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Author SHA1 Message Date
Fabian Grünbichler feca6913f4 bump version to 4.10.17-25, bump ABI to 4.10.17-5-pve 2017-11-06 13:56:31 +01:00
Fabian Grünbichler 751aa23b36 build ZFS icp module 2017-11-06 13:56:31 +01:00
Fabian Grünbichler ef94c5ecdc update ZFS/SPL module to 0.7.3 2017-11-06 12:40:05 +01:00
Fabian Grünbichler 79bfa1e66d build: rename submodules target to submodule
(cherry picked from commit a6dd515e43)
2017-11-06 12:40:05 +01:00
Fabian Grünbichler 1bc507a7ee bump version to 4.10.17-24 2017-10-10 14:40:06 +02:00
Fabian Grünbichler 522a29d09c update sources to Ubuntu-4.10.0-37.41 2017-10-10 14:11:46 +02:00
82 changed files with 25358 additions and 35350 deletions
-1
View File
@@ -1,2 +1 @@
ubuntu-zesty
*.prepared
+9 -6
View File
@@ -1,6 +1,9 @@
[submodule "submodules/zfsonlinux"]
path = submodules/zfsonlinux
url = ../zfsonlinux
[submodule "submodules/ubuntu-kernel"]
path = submodules/ubuntu-kernel
url = ../mirror_ubuntu-kernels
[submodule "submodules/ubuntu-zesty"]
path = submodules/ubuntu-zesty
url = ../mirror_ubuntu-zesty-kernel
[submodule "submodules/zfs-module"]
path = submodules/zfs-module
url = ../mirror_zfs-debian
[submodule "submodules/spl-module"]
path = submodules/spl-module
url = ../mirror_spl-debian
@@ -0,0 +1,51 @@
From b776ff7db868804129b9f364825fd4e949a493ee Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fabian=20Gr=C3=BCnbichler?= <f.gruenbichler@proxmox.com>
Date: Tue, 19 Sep 2017 09:36:43 +0200
Subject: [PATCH] Revert "net: reduce skb_warn_bad_offload() noise"
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
This reverts commit b2504a5dbef3305ef41988ad270b0e8ec289331c.
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
---
net/core/dev.c | 12 +++---------
1 file changed, 3 insertions(+), 9 deletions(-)
diff --git a/net/core/dev.c b/net/core/dev.c
index 73d5644fa834..7c8959936169 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2702,12 +2702,11 @@ static inline bool skb_needs_check(struct sk_buff *skb, bool tx_path)
struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
netdev_features_t features, bool tx_path)
{
- struct sk_buff *segs;
-
if (unlikely(skb_needs_check(skb, tx_path))) {
int err;
- /* We're going to init ->check field in TCP or UDP header */
+ skb_warn_bad_offload(skb);
+
err = skb_cow_head(skb, 0);
if (err < 0)
return ERR_PTR(err);
@@ -2735,12 +2734,7 @@ struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
skb_reset_mac_header(skb);
skb_reset_mac_len(skb);
- segs = skb_mac_gso_segment(skb, features);
-
- if (unlikely(skb_needs_check(skb, tx_path)))
- skb_warn_bad_offload(skb);
-
- return segs;
+ return skb_mac_gso_segment(skb, features);
}
EXPORT_SYMBOL(__skb_gso_segment);
--
2.11.0
@@ -0,0 +1,54 @@
From 6fa9fc0ce1032710ce017c444b0c66eaf9e77782 Mon Sep 17 00:00:00 2001
From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Mon, 22 May 2017 00:17:30 +0200
Subject: [PATCH linux] netfilter: nft_set_rbtree: handle re-addition element
after deletion
The existing code selects no next branch to be inspected when
re-inserting an inactive element into the rb-tree, looping endlessly.
This patch restricts the check for active elements to the EEXIST case
only.
Fixes: e701001e7cbe ("netfilter: nft_rbtree: allow adjacent intervals with dynamic updates")
Reported-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
net/netfilter/nft_set_rbtree.c | 22 +++++++++++-----------
1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c
index f06f55e..51ff879 100644
--- a/net/netfilter/nft_set_rbtree.c
+++ b/net/netfilter/nft_set_rbtree.c
@@ -118,17 +118,17 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set,
else if (d > 0)
p = &parent->rb_right;
else {
- if (nft_set_elem_active(&rbe->ext, genmask)) {
- if (nft_rbtree_interval_end(rbe) &&
- !nft_rbtree_interval_end(new))
- p = &parent->rb_left;
- else if (!nft_rbtree_interval_end(rbe) &&
- nft_rbtree_interval_end(new))
- p = &parent->rb_right;
- else {
- *ext = &rbe->ext;
- return -EEXIST;
- }
+ if (nft_rbtree_interval_end(rbe) &&
+ !nft_rbtree_interval_end(new)) {
+ p = &parent->rb_left;
+ } else if (!nft_rbtree_interval_end(rbe) &&
+ nft_rbtree_interval_end(new)) {
+ p = &parent->rb_right;
+ } else if (nft_set_elem_active(&rbe->ext, genmask)) {
+ *ext = &rbe->ext;
+ return -EEXIST;
+ } else {
+ p = &parent->rb_left;
}
}
}
--
2.1.4
@@ -0,0 +1,43 @@
From d747a7a51b00984127a88113cdbbc26f91e9d815 Mon Sep 17 00:00:00 2001
From: WANG Cong <xiyou.wangcong@gmail.com>
Date: Sat, 24 Jun 2017 23:50:30 -0700
Subject: [PATCH] tcp: reset sk_rx_dst in tcp_disconnect()
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
We have to reset the sk->sk_rx_dst when we disconnect a TCP
connection, because otherwise when we re-connect it this
dst reference is simply overridden in tcp_finish_connect().
This fixes a dst leak which leads to a loopback dev refcnt
leak. It is a long-standing bug, Kevin reported a very similar
(if not same) bug before. Thanks to Andrei for providing such
a reliable reproducer which greatly narrows down the problem.
Fixes: 41063e9dd119 ("ipv4: Early TCP socket demux.")
Reported-by: Andrei Vagin <avagin@gmail.com>
Reported-by: Kevin Xu <kaiwen.xu@hulu.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
---
net/ipv4/tcp.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index b5ea036ca781..40aca7803cf2 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2330,6 +2330,8 @@ int tcp_disconnect(struct sock *sk, int flags)
tcp_init_send_head(sk);
memset(&tp->rx_opt, 0, sizeof(tp->rx_opt));
__sk_dst_reset(sk);
+ dst_release(sk->sk_rx_dst);
+ sk->sk_rx_dst = NULL;
tcp_saved_syn_free(tp);
/* Clean up fastopen related fields */
--
2.11.0
+317 -113
View File
@@ -1,164 +1,368 @@
include /usr/share/dpkg/pkg-info.mk
RELEASE=5.0
# also bump pve-kernel-meta if either of MAJ.MIN, PATCHLEVEL or KREL change
KERNEL_MAJ=5
KERNEL_MIN=15
KERNEL_PATCHLEVEL=158
# increment KREL if the ABI changes (abicheck target in debian/rules)
# rebuild packages with new KREL and run 'make abiupdate'
KREL=1
# also update proxmox-ve/changelog if you change KERNEL_VER or KREL
KERNEL_VER=4.10.17
PKGREL=25
# also include firmware of previous version into
# the fw package: fwlist-2.6.32-PREV-pve
KREL=5
PKGREL=1
KERNEL_SRC=ubuntu-zesty
KERNEL_SRC_SUBMODULE=submodules/ubuntu-zesty
KERNEL_MAJMIN=$(KERNEL_MAJ).$(KERNEL_MIN)
KERNEL_VER=$(KERNEL_MAJMIN).$(KERNEL_PATCHLEVEL)
EXTRAVERSION=-$(KREL)-pve
KVNAME=$(KERNEL_VER)$(EXTRAVERSION)
PACKAGE=pve-kernel-$(KVNAME)
HDRPACKAGE=pve-headers-$(KVNAME)
EXTRAVERSION=-${KREL}-pve
KVNAME=${KERNEL_VER}${EXTRAVERSION}
PACKAGE=pve-kernel-${KVNAME}
HDRPACKAGE=pve-headers-${KVNAME}
ARCH=$(shell dpkg-architecture -qDEB_BUILD_ARCH)
NPROCS=$(shell nproc)
# amd64/x86_64/x86 share the arch subdirectory in the kernel, 'x86' so we need
# a mapping
KERNEL_ARCH=x86
ifneq ($(ARCH), amd64)
KERNEL_ARCH=$(ARCH)
ifneq (${ARCH}, amd64)
KERNEL_ARCH=${ARCH}
endif
GITVERSION:=$(shell git rev-parse HEAD)
CHANGELOG_DATE:=$(shell dpkg-parsechangelog -SDate -lchangelog.Debian)
export SOURCE_DATE_EPOCH ?= $(shell dpkg-parsechangelog -STimestamp -lchangelog.Debian)
SKIPABI=0
BUILD_DIR=pve-kernel-$(KERNEL_VER)
TOP=$(shell pwd)
KERNEL_SRC=ubuntu-kernel
KERNEL_SRC_SUBMODULE=submodules/$(KERNEL_SRC)
KERNEL_CFG_ORG=config-$(KERNEL_VER).org
KERNEL_CFG_ORG=config-${KERNEL_VER}.org
ZFSONLINUX_SUBMODULE=submodules/zfsonlinux
E1000EDIR=e1000e-3.3.5.3
E1000ESRC=${E1000EDIR}.tar.gz
IGBDIR=igb-5.3.5.4
IGBSRC=${IGBDIR}.tar.gz
IXGBEDIR=ixgbe-5.0.4
IXGBESRC=${IXGBEDIR}.tar.gz
SPLDIR=pkg-spl
SPLSRC=submodules/spl-module
ZFSDIR=pkg-zfs
ZFSSRC=submodules/zfs-module
ZFS_KO=zfs.ko
ZFS_KO_REST=zavl.ko znvpair.ko zunicode.ko zcommon.ko zpios.ko icp.ko
ZFS_MODULES=$(ZFS_KO) $(ZFS_KO_REST)
SPL_KO=spl.ko
SPL_KO_REST=splat.ko
SPL_MODULES=$(SPL_KO) $(SPL_KO_REST)
MODULES=modules
MODULE_DIRS=$(ZFSDIR)
DST_DEB=${PACKAGE}_${KERNEL_VER}-${PKGREL}_${ARCH}.deb
HDR_DEB=${HDRPACKAGE}_${KERNEL_VER}-${PKGREL}_${ARCH}.deb
PVEPKG=proxmox-ve
PVE_DEB=${PVEPKG}_${RELEASE}-${PKGREL}_all.deb
VIRTUALHDRPACKAGE=pve-headers
VIRTUAL_HDR_DEB=${VIRTUALHDRPACKAGE}_${RELEASE}-${PKGREL}_all.deb
# exported to debian/rules via debian/rules.d/dirs.mk
DIRS=KERNEL_SRC ZFSDIR MODULES
LINUX_TOOLS_PKG=linux-tools-4.10
LINUX_TOOLS_DEB=${LINUX_TOOLS_PKG}_${KERNEL_VER}-${PKGREL}_${ARCH}.deb
DSC=pve-kernel_$(KERNEL_VER)-$(PKGREL).dsc
DST_DEB=$(PACKAGE)_$(KERNEL_VER)-$(PKGREL)_$(ARCH).deb
HDR_DEB=$(HDRPACKAGE)_$(KERNEL_VER)-$(PKGREL)_$(ARCH).deb
USR_HDR_DEB=pve-kernel-libc-dev_$(KERNEL_VER)-$(PKGREL)_$(ARCH).deb
LINUX_TOOLS_DEB=linux-tools-$(KERNEL_MAJMIN)_$(KERNEL_VER)-$(PKGREL)_$(ARCH).deb
LINUX_TOOLS_DBG_DEB=linux-tools-$(KERNEL_MAJMIN)-dbgsym_$(KERNEL_VER)-$(PKGREL)_$(ARCH).deb
DEBS=${DST_DEB} ${HDR_DEB} ${PVE_DEB} ${VIRTUAL_HDR_DEB} ${LINUX_TOOLS_DEB}
DEBS=$(DST_DEB) $(HDR_DEB) $(USR_HDR_DEB) $(LINUX_TOOLS_DEB) $(LINUX_TOOLS_DBG_DEB)
UPLOAD_DEBS=$(DST_DEB) $(HDR_DEB) $(LINUX_TOOLS_DEB) $(LINUX_TOOLS_DBG_DEB)
all: check_gcc deb
deb: ${DEBS}
all: deb
deb: $(DEBS)
pve: $(PVE_DEB)
${PVE_DEB}: proxmox-ve/control proxmox-ve/postinst ${PVE_RELEASE_KEYS}
rm -rf proxmox-ve/data
mkdir -p proxmox-ve/data/DEBIAN
mkdir -p proxmox-ve/data/usr/share/doc/${PVEPKG}/
mkdir -p proxmox-ve/data/etc/apt/trusted.gpg.d
install -m 0644 proxmox-ve/proxmox-release-5.x.pubkey proxmox-ve/data/etc/apt/trusted.gpg.d/proxmox-ve-release-5.x.gpg
sed -e 's/@KVNAME@/${KVNAME}/' -e 's/@KERNEL_VER@/${KERNEL_VER}/' -e 's/@RELEASE@/${RELEASE}/' -e 's/@PKGREL@/${PKGREL}/' <proxmox-ve/control >proxmox-ve/data/DEBIAN/control
sed -e 's/@KVNAME@/${KVNAME}/' <proxmox-ve/postinst >proxmox-ve/data/DEBIAN/postinst
chmod 0755 proxmox-ve/data/DEBIAN/postinst
install -m 0755 proxmox-ve/postrm proxmox-ve/data/DEBIAN/postrm
echo "git clone git://git.proxmox.com/git/pve-kernel.git\\ngit checkout ${GITVERSION}" > proxmox-ve/data/usr/share/doc/${PVEPKG}/SOURCE
install -m 0644 proxmox-ve/copyright proxmox-ve/data/usr/share/doc/${PVEPKG}
install -m 0644 proxmox-ve/changelog.Debian proxmox-ve/data/usr/share/doc/${PVEPKG}
gzip -n --best proxmox-ve/data/usr/share/doc/${PVEPKG}/changelog.Debian
dpkg-deb --build proxmox-ve/data ${PVE_DEB}
$(LINUX_TOOLS_DEB) $(HDR_DEB) $(USR_HDR_DEB) $(LINUX_TOOLS_DBG_DEB): $(DST_DEB)
$(DST_DEB): $(BUILD_DIR).prepared
cd $(BUILD_DIR); dpkg-buildpackage --jobs=auto -b -uc -us
lintian $(DST_DEB)
#lintian $(HDR_DEB)
lintian $(LINUX_TOOLS_DEB)
pve-headers: $(VIRTUAL_HDR_DEB)
${VIRTUAL_HDR_DEB}: proxmox-ve/pve-headers.control
rm -rf pve-headers/data
mkdir -p pve-headers/data/DEBIAN
mkdir -p pve-headers/data/usr/share/doc/${VIRTUALHDRPACKAGE}/
sed -e 's/@KVNAME@/${KVNAME}/' -e 's/@KERNEL_VER@/${KERNEL_VER}/' -e 's/@RELEASE@/${RELEASE}/' -e 's/@PKGREL@/${PKGREL}/' <proxmox-ve/pve-headers.control >pve-headers/data/DEBIAN/control
echo "git clone git://git.proxmox.com/git/pve-kernel.git\\ngit checkout ${GITVERSION}" > pve-headers/data/usr/share/doc/${VIRTUALHDRPACKAGE}/SOURCE
install -m 0644 proxmox-ve/copyright pve-headers/data/usr/share/doc/${VIRTUALHDRPACKAGE}
install -m 0644 proxmox-ve/changelog.Debian pve-headers/data/usr/share/doc/${VIRTUALHDRPACKAGE}
gzip -n --best pve-headers/data/usr/share/doc/${VIRTUALHDRPACKAGE}/changelog.Debian
dpkg-deb --build pve-headers/data ${VIRTUAL_HDR_DEB}
dsc: $(DSC)
$(DSC): $(BUILD_DIR).prepared
cd $(BUILD_DIR); dpkg-buildpackage -S -uc -us -d
lintian $(DSC)
check_gcc:
ifeq ($(CC), cc)
gcc --version|grep "6\.3" || false
else
$(CC) --version|grep "6\.3" || false
endif
sbuild: $(DSC)
sbuild $(DSC)
${DST_DEB}: data control.in prerm.in postinst.in postrm.in copyright changelog.Debian | fwcheck abicheck
mkdir -p data/DEBIAN
sed -e 's/@KERNEL_VER@/${KERNEL_VER}/' -e 's/@KVNAME@/${KVNAME}/' -e 's/@PKGREL@/${PKGREL}/' -e 's/@ARCH@/${ARCH}/' <control.in >data/DEBIAN/control
sed -e 's/@@KVNAME@@/${KVNAME}/g' <prerm.in >data/DEBIAN/prerm
chmod 0755 data/DEBIAN/prerm
sed -e 's/@@KVNAME@@/${KVNAME}/g' <postinst.in >data/DEBIAN/postinst
chmod 0755 data/DEBIAN/postinst
sed -e 's/@@KVNAME@@/${KVNAME}/g' <postrm.in >data/DEBIAN/postrm
chmod 0755 data/DEBIAN/postrm
install -D -m 644 copyright data/usr/share/doc/${PACKAGE}/copyright
install -D -m 644 changelog.Debian data/usr/share/doc/${PACKAGE}/changelog.Debian
echo "git clone git://git.proxmox.com/git/pve-kernel.git\\ngit checkout ${GITVERSION}" > data/usr/share/doc/${PACKAGE}/SOURCE
gzip -n -f --best data/usr/share/doc/${PACKAGE}/changelog.Debian
rm -f data/lib/modules/${KVNAME}/source
rm -f data/lib/modules/${KVNAME}/build
dpkg-deb --build data ${DST_DEB}
lintian ${DST_DEB}
$(BUILD_DIR).prepared: $(addsuffix .prepared,$(KERNEL_SRC) $(MODULES) debian)
cp -a fwlist-previous $(BUILD_DIR)/
cp -a abi-prev-* $(BUILD_DIR)/
cp -a abi-blacklist $(BUILD_DIR)/
LINUX_TOOLS_DH_LIST=strip installchangelogs installdocs compress shlibdeps gencontrol md5sums builddeb
${LINUX_TOOLS_DEB}: .compile_mark control.tools changelog.Debian copyright
rm -rf linux-tools ${LINUX_TOOLS_DEB}
mkdir -p linux-tools/debian
cp control.tools linux-tools/debian/control
echo 9 > linux-tools/debian/compat
cp changelog.Debian linux-tools/debian/changelog
cp copyright linux-tools/debian
mkdir -p linux-tools/debian/linux-tools-4.10/usr/bin
install -m 0755 ${KERNEL_SRC}/tools/perf/perf linux-tools/debian/linux-tools-4.10/usr/bin/perf_4.10
cd linux-tools; for i in ${LINUX_TOOLS_DH_LIST}; do dh_$$i; done
lintian ${LINUX_TOOLS_DEB}
fwlist-${KVNAME}: data
./find-firmware.pl data/lib/modules/${KVNAME} >fwlist.tmp
mv fwlist.tmp $@
.PHONY: fwcheck
fwcheck: fwlist-${KVNAME} fwlist-previous
@echo "checking fwlist for changes since last built firmware package.."
@echo "if this check fails, add fwlist-${KVNAME} to the pve-firmware repository and upload a new firmware package together with the ${KVNAME} kernel"
sort fwlist-previous | uniq > fwlist-previous.sorted
sort fwlist-${KVNAME} | uniq > fwlist-${KVNAME}.sorted
diff -up -N fwlist-previous.sorted fwlist-${KVNAME}.sorted > fwlist.diff
rm fwlist.diff fwlist-previous.sorted fwlist-${KVNAME}.sorted
@echo "done, no need to rebuild pve-firmware"
abi-${KVNAME}: .compile_mark
sed -e 's/^\(.\+\)[[:space:]]\+\(.\+\)[[:space:]]\(.\+\)$$/\3 \2 \1/' ${KERNEL_SRC}/Module.symvers | sort > abi-${KVNAME}
.PHONY: abicheck
abicheck: abi-${KVNAME} abi-previous abi-blacklist
./abi-check abi-${KVNAME} abi-previous ${SKIPABI}
data: .compile_mark igb.ko ixgbe.ko e1000e.ko ${SPL_MODULES} ${ZFS_MODULES}
rm -rf data tmp; mkdir -p tmp/lib/modules/${KVNAME}
mkdir tmp/boot
install -m 644 ${KERNEL_SRC}/.config tmp/boot/config-${KVNAME}
install -m 644 ${KERNEL_SRC}/System.map tmp/boot/System.map-${KVNAME}
install -m 644 ${KERNEL_SRC}/arch/${KERNEL_ARCH}/boot/bzImage tmp/boot/vmlinuz-${KVNAME}
cd ${KERNEL_SRC}; make INSTALL_MOD_PATH=../tmp/ modules_install
## install latest ibg driver
install -m 644 igb.ko tmp/lib/modules/${KVNAME}/kernel/drivers/net/ethernet/intel/igb/
# install latest ixgbe driver
install -m 644 ixgbe.ko tmp/lib/modules/${KVNAME}/kernel/drivers/net/ethernet/intel/ixgbe/
# install latest e1000e driver
install -m 644 e1000e.ko tmp/lib/modules/${KVNAME}/kernel/drivers/net/ethernet/intel/e1000e/
# install zfs drivers
install -d -m 0755 tmp/lib/modules/${KVNAME}/zfs
install -m 644 ${SPL_MODULES} ${ZFS_MODULES} tmp/lib/modules/${KVNAME}/zfs
# remove firmware
rm -rf tmp/lib/firmware
# strip debug info
find tmp/lib/modules -name \*.ko -print | while read f ; do strip --strip-debug "$$f"; done
# finalize
/sbin/depmod -b tmp/ ${KVNAME}
# Autogenerate blacklist for watchdog devices (see README)
install -m 0755 -d tmp/lib/modprobe.d
ls tmp/lib/modules/${KVNAME}/kernel/drivers/watchdog/ > watchdog-blacklist.tmp
echo ipmi_watchdog.ko >> watchdog-blacklist.tmp
cat watchdog-blacklist.tmp|sed -e 's/^/blacklist /' -e 's/.ko$$//'|sort -u > tmp/lib/modprobe.d/blacklist_${PACKAGE}.conf
mv tmp data
PVE_CONFIG_OPTS= \
-m INTEL_MEI_WDT \
-d CONFIG_SND_PCM_OSS \
-e CONFIG_TRANSPARENT_HUGEPAGE_MADVISE \
-d CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS \
-m CONFIG_CEPH_FS \
-m CONFIG_BLK_DEV_NBD \
-m CONFIG_BLK_DEV_RBD \
-m CONFIG_BCACHE \
-m CONFIG_JFS_FS \
-m CONFIG_HFS_FS \
-m CONFIG_HFSPLUS_FS \
-e CONFIG_BRIDGE \
-e CONFIG_BRIDGE_NETFILTER \
-e CONFIG_BLK_DEV_SD \
-e CONFIG_BLK_DEV_SR \
-e CONFIG_BLK_DEV_DM \
-e CONFIG_BLK_DEV_NVME \
-d CONFIG_INPUT_EVBUG \
-d CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND \
-e CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE \
-d CONFIG_MODULE_SIG \
-d CONFIG_MEMCG_DISABLED \
-e CONFIG_MEMCG_SWAP_ENABLED \
-e CONFIG_MEMCG_KMEM \
-d CONFIG_DEFAULT_CFQ \
-e CONFIG_DEFAULT_DEADLINE \
-e CONFIG_MODVERSIONS \
-d CONFIG_DEFAULT_SECURITY_DAC \
-e CONFIG_DEFAULT_SECURITY_APPARMOR \
--set-str CONFIG_DEFAULT_SECURITY apparmor
.compile_mark: ${KERNEL_SRC}/README ${KERNEL_CFG_ORG}
[ ! -e /lib/modules/${KVNAME}/build ] || (echo "please remove /lib/modules/${KVNAME}/build" && false)
cp ${KERNEL_CFG_ORG} ${KERNEL_SRC}/.config
cd ${KERNEL_SRC}; ./scripts/config ${PVE_CONFIG_OPTS}
cd ${KERNEL_SRC}; make oldconfig
cd ${KERNEL_SRC}; make KBUILD_BUILD_VERSION_TIMESTAMP="PVE ${KERNEL_VER}-${PKGREL} (${CHANGELOG_DATE})" -j ${NPROCS}
make -C ${KERNEL_SRC}/tools/perf prefix=/usr HAVE_CPLUS_DEMANGLE=1 NO_LIBPYTHON=1 NO_LIBPERL=1 NO_LIBCRYPTO=1 PYTHON=python2.7
make -C ${KERNEL_SRC}/tools/perf man
touch $@
debian.prepared: debian
rm -rf $(BUILD_DIR)/debian
mkdir -p $(BUILD_DIR)
cp -a debian $(BUILD_DIR)/debian
echo "git clone git://git.proxmox.com/git/pve-kernel.git\\ngit checkout $(GITVERSION)" > $(BUILD_DIR)/debian/SOURCE
@$(foreach dir, $(DIRS),echo "$(dir)=$($(dir))" >> $(BUILD_DIR)/debian/rules.d/env.mk;)
echo "KVNAME=$(KVNAME)" >> $(BUILD_DIR)/debian/rules.d/env.mk
echo "KERNEL_MAJMIN=$(KERNEL_MAJMIN)" >> $(BUILD_DIR)/debian/rules.d/env.mk
cd $(BUILD_DIR); debian/rules debian/control
${KERNEL_CFG_ORG}: ${KERNEL_SRC}/README
${KERNEL_SRC}/README: ${KERNEL_SRC_SUBMODULE} | submodule
rm -rf ${KERNEL_SRC}
cp -a ${KERNEL_SRC_SUBMODULE} ${KERNEL_SRC}
cat ${KERNEL_SRC}/debian.master/config/config.common.ubuntu ${KERNEL_SRC}/debian.master/config/${ARCH}/config.common.${ARCH} ${KERNEL_SRC}/debian.master/config/${ARCH}/config.flavour.generic > ${KERNEL_CFG_ORG}
cd ${KERNEL_SRC}; patch -p1 < ../uname-version-timestamp.patch
cd ${KERNEL_SRC}; patch -p1 <../bridge-patch.diff
#cd ${KERNEL_SRC}; patch -p1 <../bridge-forward-ipv6-neighbor-solicitation.patch
#cd ${KERNEL_SRC}; patch -p1 <../add-empty-ndo_poll_controller-to-veth.patch
cd ${KERNEL_SRC}; patch -p1 <../override_for_missing_acs_capabilities.patch
#cd ${KERNEL_SRC}; patch -p1 <../vhost-net-extend-device-allocation-to-vmalloc.patch
cd ${KERNEL_SRC}; patch -p1 < ../kvm-dynamic-halt-polling-disable-default.patch
cd ${KERNEL_SRC}; patch -p1 < ../cgroup-cpuset-add-cpuset.remap_cpus.patch
cd ${KERNEL_SRC}; patch -p1 < ../0001-netfilter-nft_set_rbtree-handle-re-addition-element-.patch # DoS from within (unpriv) containers
cd ${KERNEL_SRC}; patch -p1 < ../0001-tcp-reset-sk_rx_dst-in-tcp_disconnect.patch
cd ${KERNEL_SRC}; patch -p1 < ../0001-Revert-net-reduce-skb_warn_bad_offload-noise.patch
sed -i ${KERNEL_SRC}/Makefile -e 's/^EXTRAVERSION.*$$/EXTRAVERSION=${EXTRAVERSION}/'
touch $@
$(KERNEL_SRC).prepared: $(KERNEL_SRC_SUBMODULE) | submodule
rm -rf $(BUILD_DIR)/$(KERNEL_SRC) $@
mkdir -p $(BUILD_DIR)
cp -a $(KERNEL_SRC_SUBMODULE) $(BUILD_DIR)/$(KERNEL_SRC)
# TODO: split for archs, track and diff in our repository?
cd $(BUILD_DIR)/$(KERNEL_SRC); python3 debian/scripts/misc/annotations --arch amd64 --export >../../$(KERNEL_CFG_ORG)
cp $(KERNEL_CFG_ORG) $(BUILD_DIR)/$(KERNEL_SRC)/.config
sed -i $(BUILD_DIR)/$(KERNEL_SRC)/Makefile -e 's/^EXTRAVERSION.*$$/EXTRAVERSION=$(EXTRAVERSION)/'
rm -rf $(BUILD_DIR)/$(KERNEL_SRC)/debian $(BUILD_DIR)/$(KERNEL_SRC)/debian.master
set -e; cd $(BUILD_DIR)/$(KERNEL_SRC); \
for patch in ../../patches/kernel/*.patch; do \
echo "applying patch '$$patch'"; \
patch --batch -p1 < "$${patch}"; \
done
touch $@
e1000e.ko e1000e: .compile_mark ${E1000ESRC}
rm -rf ${E1000EDIR}
tar xf ${E1000ESRC}
[ ! -e /lib/modules/${KVNAME}/build ] || (echo "please remove /lib/modules/${KVNAME}/build" && false)
cd ${E1000EDIR}; patch -p1 < ../intel-module-gcc6-compat.patch
cd ${E1000EDIR}; patch -p1 < ../e1000e_4.10_compat.patch
cd ${E1000EDIR}; patch -p1 < ../e1000e_4.10_max-mtu.patch
cd ${E1000EDIR}/src; make BUILD_KERNEL=${KVNAME} KSRC=${TOP}/${KERNEL_SRC}
cp ${E1000EDIR}/src/e1000e.ko e1000e.ko
$(MODULES).prepared: $(addsuffix .prepared,$(MODULE_DIRS))
touch $@
igb.ko igb: .compile_mark ${IGBSRC}
rm -rf ${IGBDIR}
tar xf ${IGBSRC}
[ ! -e /lib/modules/${KVNAME}/build ] || (echo "please remove /lib/modules/${KVNAME}/build" && false)
cd ${IGBDIR}; patch -p1 < ../intel-module-gcc6-compat.patch
cd ${IGBDIR}; patch -p1 < ../igb_4.9_compat.patch
cd ${IGBDIR}; patch -p1 < ../igb_4.10_compat.patch
cd ${IGBDIR}; patch -p1 < ../igb_4.10_max-mtu.patch
cd ${IGBDIR}/src; make BUILD_KERNEL=${KVNAME} KSRC=${TOP}/${KERNEL_SRC}
cp ${IGBDIR}/src/igb.ko igb.ko
$(ZFSDIR).prepared: $(ZFSONLINUX_SUBMODULE)
rm -rf $(BUILD_DIR)/$(MODULES)/$(ZFSDIR) $(BUILD_DIR)/$(MODULES)/tmp $@
mkdir -p $(BUILD_DIR)/$(MODULES)/tmp
cp -a $(ZFSONLINUX_SUBMODULE)/* $(BUILD_DIR)/$(MODULES)/tmp
cd $(BUILD_DIR)/$(MODULES)/tmp; make kernel
rm -rf $(BUILD_DIR)/$(MODULES)/tmp
touch $(ZFSDIR).prepared
ixgbe.ko ixgbe: .compile_mark ${IXGBESRC}
rm -rf ${IXGBEDIR}
tar xf ${IXGBESRC}
[ ! -e /lib/modules/${KVNAME}/build ] || (echo "please remove /lib/modules/${KVNAME}/build" && false)
cd ${IXGBEDIR}; patch -p1 < ../ixgbe_4.10_compat.patch
cd ${IXGBEDIR}; patch -p1 < ../ixgbe_4.10_max-mtu.patch
cd ${IXGBEDIR}/src; make CFLAGS_EXTRA="-DIXGBE_NO_LRO" BUILD_KERNEL=${KVNAME} KSRC=${TOP}/${KERNEL_SRC}
cp ${IXGBEDIR}/src/ixgbe.ko ixgbe.ko
$(SPL_KO_REST): $(SPL_KO)
$(SPL_KO): .compile_mark ${SPLSRC}
rm -rf ${SPLDIR}
rsync -ra ${SPLSRC}/ ${SPLDIR}
[ ! -e /lib/modules/${KVNAME}/build ] || (echo "please remove /lib/modules/${KVNAME}/build" && false)
cd ${SPLDIR}; ./autogen.sh
cd ${SPLDIR}; ./configure --with-config=kernel --with-linux=${TOP}/${KERNEL_SRC} --with-linux-obj=${TOP}/${KERNEL_SRC}
cd ${SPLDIR}; make
cp ${SPLDIR}/module/spl/spl.ko spl.ko
cp ${SPLDIR}/module/splat/splat.ko splat.ko
$(ZFS_KO_REST): $(ZFS_KO)
$(ZFS_KO): .compile_mark ${ZFSSRC}
rm -rf ${ZFSDIR}
rsync -ra ${ZFSSRC}/ ${ZFSDIR}
[ ! -e /lib/modules/${KVNAME}/build ] || (echo "please remove /lib/modules/${KVNAME}/build" && false)
cd ${ZFSDIR}; ./autogen.sh
cd ${ZFSDIR}; ./configure --with-spl=${TOP}/${SPLDIR} --with-spl-obj=${TOP}/${SPLDIR} --with-config=kernel --with-linux=${TOP}/${KERNEL_SRC} --with-linux-obj=${TOP}/${KERNEL_SRC}
cd ${ZFSDIR}; make
cp ${ZFSDIR}/module/zfs/zfs.ko zfs.ko
cp ${ZFSDIR}/module/avl/zavl.ko zavl.ko
cp ${ZFSDIR}/module/nvpair/znvpair.ko znvpair.ko
cp ${ZFSDIR}/module/unicode/zunicode.ko zunicode.ko
cp ${ZFSDIR}/module/zcommon/zcommon.ko zcommon.ko
cp ${ZFSDIR}/module/zpios/zpios.ko zpios.ko
cp ${ZFSDIR}/module/icp/icp.ko icp.ko
headers_tmp := $(CURDIR)/tmp-headers
headers_dir := $(headers_tmp)/usr/src/linux-headers-${KVNAME}
hdr: $(HDR_DEB)
${HDR_DEB}: .compile_mark headers-control.in headers-postinst.in
rm -rf $(headers_tmp)
install -d $(headers_tmp)/DEBIAN $(headers_dir)/include/
sed -e 's/@KERNEL_VER@/${KERNEL_VER}/' -e 's/@KVNAME@/${KVNAME}/' -e 's/@PKGREL@/${PKGREL}/' -e 's/@ARCH@/${ARCH}/' <headers-control.in >$(headers_tmp)/DEBIAN/control
sed -e 's/@@KVNAME@@/${KVNAME}/g' <headers-postinst.in >$(headers_tmp)/DEBIAN/postinst
chmod 0755 $(headers_tmp)/DEBIAN/postinst
install -D -m 644 copyright $(headers_tmp)/usr/share/doc/${HDRPACKAGE}/copyright
install -D -m 644 changelog.Debian $(headers_tmp)/usr/share/doc/${HDRPACKAGE}/changelog.Debian
echo "git clone git://git.proxmox.com/git/pve-kernel.git\\ngit checkout ${GITVERSION}" > $(headers_tmp)/usr/share/doc/${HDRPACKAGE}/SOURCE
gzip -n -f --best $(headers_tmp)/usr/share/doc/${HDRPACKAGE}/changelog.Debian
install -m 0644 ${KERNEL_SRC}/.config $(headers_dir)
install -m 0644 ${KERNEL_SRC}/Module.symvers $(headers_dir)
cd ${KERNEL_SRC}; find . -path './debian/*' -prune -o -path './include/*' -prune -o -path './Documentation' -prune \
-o -path './scripts' -prune -o -type f \
\( -name 'Makefile*' -o -name 'Kconfig*' -o -name 'Kbuild*' -o \
-name '*.sh' -o -name '*.pl' \) \
-print | cpio -pd --preserve-modification-time $(headers_dir)
cd ${KERNEL_SRC}; cp -a include scripts $(headers_dir)
cd ${KERNEL_SRC}; (find arch/${KERNEL_ARCH} -name include -type d -print | \
xargs -n1 -i: find : -type f) | \
cpio -pd --preserve-modification-time $(headers_dir)
mkdir -p ${headers_tmp}/lib/modules/${KVNAME}
ln -sf /usr/src/linux-headers-${KVNAME} ${headers_tmp}/lib/modules/${KVNAME}/build
dpkg-deb --build $(headers_tmp) ${HDR_DEB}
#lintian ${HDR_DEB}
.PHONY: upload
upload: UPLOAD_DIST ?= $(DEB_DISTRIBUTION)
upload: $(UPLOAD_DEBS)
tar cf - $(UPLOAD_DEBS)|ssh -X repoman@repo.proxmox.com -- upload --product pve,pmg,pbs --dist $(UPLOAD_DIST) --arch $(ARCH)
upload: ${DEBS}
tar cf - ${DEBS}|ssh repoman@repo.proxmox.com -- upload --product pve --dist stretch --arch ${ARCH}
.PHONY: distclean
distclean: clean
git submodule deinit --all
rm -rf linux-firmware.git dvb-firmware.git ${KERNEL_SRC}.org
# upgrade to current master
.PHONY: update_modules
update_modules: submodule
git submodule foreach 'git pull --ff-only origin master'
cd $(ZFSONLINUX_SUBMODULE); git pull --ff-only origin master
# make sure submodules were initialized
.PHONY: submodule
submodule:
test -f "$(KERNEL_SRC_SUBMODULE)/README" || git submodule update --init $(KERNEL_SRC_SUBMODULE)
test -f "$(ZFSONLINUX_SUBMODULE)/Makefile" || git submodule update --init --recursive $(ZFSONLINUX_SUBMODULE)
test -f "${KERNEL_SRC_SUBMODULE}/README" || git submodule update --init
test -f "${ZFSSRC}/debian/changelog" || git submodule update --init
test -f "${SPLSRC}/debian/changelog" || git submodule update --init
# call after ABI bump with header deb in working directory
.PHONY: abiupdate
abiupdate: abi-prev-$(KVNAME)
abi-prev-$(KVNAME): abi-tmp-$(KVNAME)
ifneq ($(strip $(shell git status --untracked-files=no --porcelain -z)),)
@echo "working directory unclean, aborting!"
@false
else
git rm "abi-prev-*"
mv $< $@
git add $@
git commit -s -m "update ABI file for $(KVNAME)" -m "(generated with debian/scripts/abi-generate)"
@echo "update abi-prev-$(KVNAME) committed!"
endif
abi-tmp-$(KVNAME):
@ test -e $(HDR_DEB) || (echo "need $(HDR_DEB) to extract ABI data!" && false)
debian/scripts/abi-generate $(HDR_DEB) $@ $(KVNAME) 1
.PHONY: clean
clean:
rm -rf *~ pve-kernel-[0-9]*/ *.prepared $(KERNEL_CFG_ORG)
rm -f *.deb *.dsc *.changes *.buildinfo *.build pve-kernel*.tar.*
rm -rf *~ .compile_mark watchdog-blacklist.tmp ${KERNEL_CFG_ORG} ${KERNEL_SRC} ${KERNEL_SRC}.tmp ${KERNEL_CFG_ORG} ${KERNEL_SRC}.org orig tmp data proxmox-ve/data *.deb ${headers_tmp} fwdata fwlist.tmp *.ko abi-${KVNAME} fwlist-${KVNAME} ${ZFSDIR} ${SPLDIR} ${SPL_MODULES} ${ZFS_MODULES} hpsa.ko ${HPSADIR} ${DRBDDIR} drbd-9.0 ${IGBDIR} igb.ko ${IXGBEDIR} ixgbe.ko ${E1000EDIR} e1000e.ko linux-tools ${LINUX_TOOLS_DEB}
+75 -98
View File
@@ -3,96 +3,70 @@ KERNEL SOURCE:
We currently use the Ubuntu kernel sources, available from:
http://kernel.ubuntu.com/git/ubuntu/ubuntu-jammy.git/
http://kernel.ubuntu.com/git/ubuntu/ubuntu-xenial.git/
Ubuntu will maintain those kernels till:
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable
or
https://pve.proxmox.com/pve-docs/chapter-pve-faq.html#faq-support-table
whatever happens to be earlier.
Additional/Updated Modules:
---------------------------
- include latest e1000e driver from intel/sourceforge
- include latest ixgbe driver from intel/sourceforge
- include latest igb driver from intel/sourceforge
# Note: hpsa does not compile with kernel 3.19.8
#- include latest HPSA driver (HP Smart Array)
#
# * http://sourceforge.net/projects/cciss/
- include native OpenZFS filesystem kernel modules for Linux
* https://github.com/zfsonlinux/
For licensing questions, see: http://open-zfs.org/wiki/Talk:FAQ
- include latest DRBD 9 driver, see http://drbd.linbit.com/home/what-is-drbd/
SUBMODULE
FIRMWARE:
=========
We track the current upstream repository as submodule. Besides obvious
advantages over tracking binary tar archives this also has some implications.
We create our own firmware package, which includes the firmware for
all proxmox-ve kernels. So far this include
For building the submodule directory gets copied into build/ and a few patches
get applied with the `patch` tool. From a git point-of-view, the copied
directory remains clean even with extra patches applied since it does not
contain a .git directory, but a reference to the (still pristine) submodule:
pve-kernel-2.6.18
pve-kernel-2.6.24
pve-kernel-2.6.32
pve-kernel-3.10.0
pve-kernel-3.19.0
$ cat build/ubuntu-jammy/.git
We use 'find-firmware.pl' to extract lists of required firmeware
files. The script 'assemble-firmware.pl' is used to read those lists
and copy the files from various source directory into a target
directory.
If you mistakenly cloned the upstream repo as "normal" clone (not via the
submodule mechanics) this means that you have a real .git directory with its
independent objects and tracking info when copying for building, thus git
operates on the copied directory - and "sees" that it was dirtied by `patch`,
and thus the kernel buildsystem sees this too and will add a '+' to the version
as a result. This changes the output directories for modules and other build
artefacts and let's then the build fail on packaging.
We do not include firmeware for some wireless HW when there is a
separate debian package for that, for example:
So always ensure that you really checked it out as submodule, not as full
"normal" clone. You can also explicitly set the LOCALVERSION variable to
undefined with: `export LOCALVERSION= but that should only be done for test
builds.
RELATED PACKAGES:
=================
proxmox-ve
----------
top level meta package, depends on current default kernel series meta package.
git clone git://git.proxmox.com/git/proxmox-ve.git
pve-kernel-meta
---------------
depends on latest kernel and header package within a certain kernel series,
e.g., pve-kernel-5.15 / pve-headers-5.15
git clone git://git.proxmox.com/git/pve-kernel-meta.git
pve-firmware
------------
contains the firmware for all released PVE kernels.
git clone git://git.proxmox.com/git/pve-firmware.git
zd1211-firmware
atmel-firmware
bluez-firmware
NOTES:
======
PATCHES:
--------
ABI versions, package versions and package name:
------------------------------------------------
bridge-patch.diff: Avoid bridge problems with changing MAC
see also: http://forum.openvz.org/index.php?t=msg&th=5291
We follow debian's versioning w.r.t ABI changes:
https://kernel-team.pages.debian.net/kernel-handbook/ch-versions.html
https://wiki.debian.org/DebianKernelABIChanges
The debian/rules file has a target comparing the build kernel's ABI against the
version stored in the repository and indicates when an ABI bump is necessary.
An ABI bump within one upstream version consists of incrementing the KREL
variable in the Makefile, rebuilding the packages and running 'make abiupdate'
(the 'abiupdate' target in 'Makefile' contains the steps for consistently
updating the repository).
Behaviour after 2.6.27 has changed slighly - after setting mac address
of bridge device, then address won't change. So we could omit
that patch, requiring to set hwaddress in /etc/network/interfaces.
Watchdog blacklist
------------------
@@ -102,74 +76,77 @@ which device is actually used for /dev/watchdog.
We ship this list in /lib/modprobe.d/blacklist_pve-kernel-<VERSION>.conf
The user typically edit /etc/modules to enable a specific watchdog device.
Debug kernel and modules
------------------------
In order to build a -dbgsym package containing an unstripped copy of the kernel
image and modules, enable the 'pkg.pve-kernel.debug' build profile (e.g. by
exporting DEB_BUILD_PROFILES='pkg.pve-kernel.debug'). The resulting package can
be used together with 'crash'/'kdump-tools' to debug kernel crashes.
Note: the -dbgsym package is only valid for the pve-kernel packages produced by
the same build. A kernel/module from a different build will likely not match,
even if both builds are of the same kernel and package version.
Additional information
----------------------
We use the default configuration provided by Ubuntu, and apply
the following modifications:
the following modification:
NOTE: For the exact and current list see debian/rules (PVE_CONFIG_OPTS)
- enable INTEL_MEI_WDT=m (to allow disabling via patch)
- disable CONFIG_SND_PCM_OSS (enabled by default in Ubuntu, not needed)
- switch CONFIG_TRANSPARENT_HUGEPAGE to MADVISE from ALWAYS
see Makefile (PVE_CONFIG_OPTS)
- enable CONFIG_CEPH_FS=m (request from user)
- enable common CONFIG_BLK_DEV_XXX to avoid hardware detection
problems (udev, update-initramfs have serious problems without that)
problems (udev, undate-initramfs have serious problems without that)
CONFIG_BLK_DEV_SD=y
CONFIG_BLK_DEV_SR=y
CONFIG_BLK_DEV_DM=y
- add workaround for Debian bug #807000 (see
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=807000)
CONFIG_BLK_DEV_NVME=y
- compile NBD and RBD modules
CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_RBD=m
- enable IBM JFS file system as module
requested by users (bug #64)
- set LOOP_MIN_COUNT to 8 (debian defaults)
CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
- enable apple HFS and HFSPLUS as module
requested by users
- disable module signatures (CONFIG_MODULE_SIG)
- enable IBM JFS file system
This is disabled in RHEL kernel for no real reason, so we enable
it as requested by users (bug #64)
- enable apple HFS and HFSPLUS
This is disabled in RHEL kernel for no real reason, so we enable
it as requested by users
- enable CONFIG_BCACHE=m (requested by user)
- enable CONFIG_BRIDGE=y
to avoid warnings on boot, e.g. that net.bridge.bridge-nf-call-iptables is an unknown key
Else we get warnings on boot, that
net.bridge.bridge-nf-call-iptables is an unknown key
- enable CONFIG_DEFAULT_SECURITY_APPARMOR
We need this for lxc
We need this for lxc
- set CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
because if not set, it can give some dynamic memory or cpu frequencies
change, and vms can crash (mainly windows guest).
see http://forum.proxmox.com/threads/18238-Windows-7-x64-VMs-crashing-randomly-during-process-termination?p=93273#post93273
- use 'deadline' as default scheduler
This is the suggested setting for KVM. We also measure bad fsync performance with ext4 and cfq.
This is the suggested setting for KVM. We also measure bad fsync
performance with ext4 and cfq.
- disable CONFIG_INPUT_EVBUG
Module evbug is not blacklisted on debian, so we simply disable it to avoid
key-event logs (which is a big security problem)
- enable CONFIG_MODVERSIONS (needed for ABI tracking)
Module evbug is not blacklisted on debian, so we simply disable it
to avoid key-event logs (which is a big security problem)
- switch default UNWINDER to FRAME_POINTER
the recently introduced ORC_UNWINDER is not 100% stable yet, especially in combination with ZFS
Testing final kernel with kvm
-----------------------------
kvm -kernel data/boot/vmlinuz-3.19.8-1-pve -initrd initrd.img-3.19.8-1-pve -append "vga=791 video=vesafb:ywrap,mtrr" /dev/zero
- enable CONFIG_PAGE_TABLE_ISOLATION (Meltdown mitigation)
+8 -13
View File
@@ -4,13 +4,8 @@ my $abinew = shift;
my $abiold = shift;
my $skipabi = shift;
# to catch multiple abi-prev-* files being passed in
die "invalid value '$skipabi' for skipabi parameter\n" if defined($skipabi) && $skipabi !~ /^[01]$/;
$abinew =~ /abi-(.*)/;
my $abistr = $1;
$abiold =~ /abi-prev-(.*)/;
my $prev_abistr = $1;
my $abinum = $1;
my $fail_exit = 1;
my $EE = "EE:";
@@ -28,12 +23,12 @@ if ($skipabi) {
$EE = "WW:";
}
if ($prev_abistr ne $abistr) {
print "II: Different ABI's, running in no-fail mode\n";
$fail_exit = 0;
$EE = "WW:";
}
#if ($prev_abinum != $abinum) {
# print "II: Different ABI's, running in no-fail mode\n";
# $fail_exit = 0;
# $EE = "WW:";
#}
#
if (not -f "$abinew" or not -f "$abiold") {
print "EE: Previous or current ABI file missing!\n";
print " $abinew\n" if not -f "$abinew";
@@ -88,7 +83,7 @@ sub is_ignored($$) {
}
# Read new syms first
print " Reading new symbols ($abistr)...";
print " Reading new symbols ($abinum)...";
$count = 0;
open(NEW, "< $abinew") or
die "Could not open $abinew";
File diff suppressed because it is too large Load Diff
+21375
View File
File diff suppressed because it is too large Load Diff
+14
View File
@@ -0,0 +1,14 @@
--- linux-2.6-3.10.0/net/bridge/br_stp_if.c.orig 2013-11-26 22:20:20.000000000 +0100
+++ linux-2.6-3.10.0/net/bridge/br_stp_if.c 2013-12-17 08:42:10.004428223 +0100
@@ -228,10 +228,7 @@
return false;
list_for_each_entry(p, &br->port_list, list) {
- if (addr == br_mac_zero ||
- memcmp(p->dev->dev_addr, addr, ETH_ALEN) < 0)
- addr = p->dev->dev_addr;
-
+ addr = p->dev->dev_addr;
}
if (ether_addr_equal(br->bridge_id.addr, addr))
+137
View File
@@ -0,0 +1,137 @@
commit 8974189222159154c55f24ddad33e3613960521a
Author: Peter Zijlstra <peterz@infradead.org>
Date: Thu Jun 16 10:50:40 2016 +0200
sched/fair: Fix cfs_rq avg tracking underflow
As per commit:
b7fa30c9cc48 ("sched/fair: Fix post_init_entity_util_avg() serialization")
> the code generated from update_cfs_rq_load_avg():
>
> if (atomic_long_read(&cfs_rq->removed_load_avg)) {
> s64 r = atomic_long_xchg(&cfs_rq->removed_load_avg, 0);
> sa->load_avg = max_t(long, sa->load_avg - r, 0);
> sa->load_sum = max_t(s64, sa->load_sum - r * LOAD_AVG_MAX, 0);
> removed_load = 1;
> }
>
> turns into:
>
> ffffffff81087064: 49 8b 85 98 00 00 00 mov 0x98(%r13),%rax
> ffffffff8108706b: 48 85 c0 test %rax,%rax
> ffffffff8108706e: 74 40 je ffffffff810870b0 <update_blocked_averages+0xc0>
> ffffffff81087070: 4c 89 f8 mov %r15,%rax
> ffffffff81087073: 49 87 85 98 00 00 00 xchg %rax,0x98(%r13)
> ffffffff8108707a: 49 29 45 70 sub %rax,0x70(%r13)
> ffffffff8108707e: 4c 89 f9 mov %r15,%rcx
> ffffffff81087081: bb 01 00 00 00 mov $0x1,%ebx
> ffffffff81087086: 49 83 7d 70 00 cmpq $0x0,0x70(%r13)
> ffffffff8108708b: 49 0f 49 4d 70 cmovns 0x70(%r13),%rcx
>
> Which you'll note ends up with sa->load_avg -= r in memory at
> ffffffff8108707a.
So I _should_ have looked at other unserialized users of ->load_avg,
but alas. Luckily nikbor reported a similar /0 from task_h_load() which
instantly triggered recollection of this here problem.
Aside from the intermediate value hitting memory and causing problems,
there's another problem: the underflow detection relies on the signed
bit. This reduces the effective width of the variables, IOW its
effectively the same as having these variables be of signed type.
This patch changes to a different means of unsigned underflow
detection to not rely on the signed bit. This allows the variables to
use the 'full' unsigned range. And it does so with explicit LOAD -
STORE to ensure any intermediate value will never be visible in
memory, allowing these unserialized loads.
Note: GCC generates crap code for this, might warrant a look later.
Note2: I say 'full' above, if we end up at U*_MAX we'll still explode;
maybe we should do clamping on add too.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Yuyang Du <yuyang.du@intel.com>
Cc: bsegall@google.com
Cc: kernel@kyup.com
Cc: morten.rasmussen@arm.com
Cc: pjt@google.com
Cc: steve.muckle@linaro.org
Fixes: 9d89c257dfb9 ("sched/fair: Rewrite runnable load and utilization average tracking")
Link: http://lkml.kernel.org/r/20160617091948.GJ30927@twins.programming.kicks-ass.net
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
kernel/sched/fair.c | 33 +++++++++++++++++++++++++--------
1 file changed, 25 insertions(+), 8 deletions(-)
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -2682,6 +2682,23 @@ static inline void update_tg_load_avg(st
static inline u64 cfs_rq_clock_task(struct cfs_rq *cfs_rq);
+/*
+ * Unsigned subtract and clamp on underflow.
+ *
+ * Explicitly do a load-store to ensure the intermediate value never hits
+ * memory. This allows lockless observations without ever seeing the negative
+ * values.
+ */
+#define sub_positive(_ptr, _val) do { \
+ typeof(_ptr) ptr = (_ptr); \
+ typeof(*ptr) val = (_val); \
+ typeof(*ptr) res, var = READ_ONCE(*ptr); \
+ res = var - val; \
+ if (res > var) \
+ res = 0; \
+ WRITE_ONCE(*ptr, res); \
+} while (0)
+
/* Group cfs_rq's load_avg is used for task_h_load and update_cfs_share */
static inline int update_cfs_rq_load_avg(u64 now, struct cfs_rq *cfs_rq)
{
@@ -2690,15 +2707,15 @@ static inline int update_cfs_rq_load_avg
if (atomic_long_read(&cfs_rq->removed_load_avg)) {
s64 r = atomic_long_xchg(&cfs_rq->removed_load_avg, 0);
- sa->load_avg = max_t(long, sa->load_avg - r, 0);
- sa->load_sum = max_t(s64, sa->load_sum - r * LOAD_AVG_MAX, 0);
+ sub_positive(&sa->load_avg, r);
+ sub_positive(&sa->load_sum, r * LOAD_AVG_MAX);
removed = 1;
}
if (atomic_long_read(&cfs_rq->removed_util_avg)) {
long r = atomic_long_xchg(&cfs_rq->removed_util_avg, 0);
- sa->util_avg = max_t(long, sa->util_avg - r, 0);
- sa->util_sum = max_t(s32, sa->util_sum - r * LOAD_AVG_MAX, 0);
+ sub_positive(&sa->util_avg, r);
+ sub_positive(&sa->util_sum, r * LOAD_AVG_MAX);
}
decayed = __update_load_avg(now, cpu_of(rq_of(cfs_rq)), sa,
@@ -2764,10 +2781,10 @@ static void detach_entity_load_avg(struc
&se->avg, se->on_rq * scale_load_down(se->load.weight),
cfs_rq->curr == se, NULL);
- cfs_rq->avg.load_avg = max_t(long, cfs_rq->avg.load_avg - se->avg.load_avg, 0);
- cfs_rq->avg.load_sum = max_t(s64, cfs_rq->avg.load_sum - se->avg.load_sum, 0);
- cfs_rq->avg.util_avg = max_t(long, cfs_rq->avg.util_avg - se->avg.util_avg, 0);
- cfs_rq->avg.util_sum = max_t(s32, cfs_rq->avg.util_sum - se->avg.util_sum, 0);
+ sub_positive(&cfs_rq->avg.load_avg, se->avg.load_avg);
+ sub_positive(&cfs_rq->avg.load_sum, se->avg.load_sum);
+ sub_positive(&cfs_rq->avg.util_avg, se->avg.util_avg);
+ sub_positive(&cfs_rq->avg.util_sum, se->avg.util_sum);
}
/* Add the load generated by se into cfs_rq's load average */
+178
View File
@@ -0,0 +1,178 @@
From 40d641241a5399afc93d4eb75d8794f72fe3c0fb Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Wed, 21 Dec 2016 15:37:20 +0100
Subject: [PATCH] cgroup, cpuset: add cpuset.remap_cpus
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Changes a cpuset, recursively remapping all its descendants
to the new range.
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
---
include/linux/cpumask.h | 17 ++++++++++++++++
kernel/cpuset.c | 54 +++++++++++++++++++++++++++++++++++++++----------
2 files changed, 60 insertions(+), 11 deletions(-)
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 59915ea..f5487c8 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -514,6 +514,23 @@ static inline void cpumask_copy(struct cpumask *dstp,
}
/**
+ * cpumask_remap - *dstp = map(old, new)(*srcp)
+ * @dstp: the result
+ * @srcp: the input cpumask
+ * @oldp: the old mask
+ * @newp: the new mask
+ */
+static inline void cpumask_remap(struct cpumask *dstp,
+ const struct cpumask *srcp,
+ const struct cpumask *oldp,
+ const struct cpumask *newp)
+{
+ bitmap_remap(cpumask_bits(dstp), cpumask_bits(srcp),
+ cpumask_bits(oldp), cpumask_bits(newp),
+ nr_cpumask_bits);
+}
+
+/**
* cpumask_any - pick a "random" cpu from *srcp
* @srcp: the input cpumask
*
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 7e78cfe..ff5ff3a 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -462,7 +462,8 @@ static void free_trial_cpuset(struct cpuset *trial)
* Return 0 if valid, -errno if not.
*/
-static int validate_change(struct cpuset *cur, struct cpuset *trial)
+static int validate_change(struct cpuset *cur, struct cpuset *trial,
+ int remap)
{
struct cgroup_subsys_state *css;
struct cpuset *c, *par;
@@ -470,11 +471,13 @@ static int validate_change(struct cpuset *cur, struct cpuset *trial)
rcu_read_lock();
- /* Each of our child cpusets must be a subset of us */
- ret = -EBUSY;
- cpuset_for_each_child(c, css, cur)
- if (!is_cpuset_subset(c, trial))
- goto out;
+ if (!remap) {
+ /* Each of our child cpusets must be a subset of us */
+ ret = -EBUSY;
+ cpuset_for_each_child(c, css, cur)
+ if (!is_cpuset_subset(c, trial))
+ goto out;
+ }
/* Remaining checks don't apply to root cpuset */
ret = 0;
@@ -937,11 +940,15 @@ static void update_cpumasks_hier(struct cpuset *cs, struct cpumask *new_cpus)
* @cs: the cpuset to consider
* @trialcs: trial cpuset
* @buf: buffer of cpu numbers written to this cpuset
+ * @remap: recursively remap all child nodes
*/
static int update_cpumask(struct cpuset *cs, struct cpuset *trialcs,
- const char *buf)
+ const char *buf, int remap)
{
int retval;
+ struct cpuset *cp;
+ struct cgroup_subsys_state *pos_css;
+ struct cpumask tempmask;
/* top_cpuset.cpus_allowed tracks cpu_online_mask; it's read-only */
if (cs == &top_cpuset)
@@ -969,11 +976,25 @@ static int update_cpumask(struct cpuset *cs, struct cpuset *trialcs,
if (cpumask_equal(cs->cpus_allowed, trialcs->cpus_allowed))
return 0;
- retval = validate_change(cs, trialcs);
+ retval = validate_change(cs, trialcs, remap);
if (retval < 0)
return retval;
spin_lock_irq(&callback_lock);
+ if (remap) {
+ rcu_read_lock();
+ cpuset_for_each_descendant_pre(cp, pos_css, cs) {
+ /* skip empty subtrees */
+ if (cpumask_empty(cp->cpus_allowed)) {
+ pos_css = css_rightmost_descendant(pos_css);
+ continue;
+ }
+ cpumask_copy(&tempmask, cp->cpus_allowed);
+ cpumask_remap(cp->cpus_allowed, &tempmask,
+ cs->cpus_allowed, trialcs->cpus_allowed);
+ }
+ rcu_read_unlock();
+ }
cpumask_copy(cs->cpus_allowed, trialcs->cpus_allowed);
spin_unlock_irq(&callback_lock);
@@ -1250,7 +1271,7 @@ static int update_nodemask(struct cpuset *cs, struct cpuset *trialcs,
retval = 0; /* Too easy - nothing to do */
goto done;
}
- retval = validate_change(cs, trialcs);
+ retval = validate_change(cs, trialcs, 0);
if (retval < 0)
goto done;
@@ -1337,7 +1358,7 @@ static int update_flag(cpuset_flagbits_t bit, struct cpuset *cs,
else
clear_bit(bit, &trialcs->flags);
- err = validate_change(cs, trialcs);
+ err = validate_change(cs, trialcs, 0);
if (err < 0)
goto out;
@@ -1596,6 +1617,7 @@ static void cpuset_attach(struct cgroup_taskset *tset)
typedef enum {
FILE_MEMORY_MIGRATE,
FILE_CPULIST,
+ FILE_REMAP_CPULIST,
FILE_MEMLIST,
FILE_EFFECTIVE_CPULIST,
FILE_EFFECTIVE_MEMLIST,
@@ -1728,7 +1750,10 @@ static ssize_t cpuset_write_resmask(struct kernfs_open_file *of,
switch (of_cft(of)->private) {
case FILE_CPULIST:
- retval = update_cpumask(cs, trialcs, buf);
+ retval = update_cpumask(cs, trialcs, buf, 0);
+ break;
+ case FILE_REMAP_CPULIST:
+ retval = update_cpumask(cs, trialcs, buf, 1);
break;
case FILE_MEMLIST:
retval = update_nodemask(cs, trialcs, buf);
@@ -1845,6 +1870,13 @@ static struct cftype files[] = {
},
{
+ .name = "remap_cpus",
+ .write = cpuset_write_resmask,
+ .max_write_len = (100U + 6 * NR_CPUS),
+ .private = FILE_REMAP_CPULIST,
+ },
+
+ {
.name = "mems",
.seq_show = cpuset_common_seq_show,
.write = cpuset_write_resmask,
--
2.1.4
+1107
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File diff suppressed because it is too large Load Diff
+11
View File
@@ -0,0 +1,11 @@
Package: pve-kernel-@KVNAME@
Version: @KERNEL_VER@-@PKGREL@
Section: admin
Priority: optional
Architecture: @ARCH@
Provides: linux-image, linux-image-2.6
Suggests: pve-firmware
Depends: grub-pc | grub-efi-amd64 | grub-efi-ia32 | grub-efi-arm64, initramfs-tools, busybox
Maintainer: Proxmox Support Team <support@proxmox.com>
Description: The Proxmox PVE Kernel Image
This package contains the linux kernel and initial ramdisk used for booting
+12
View File
@@ -0,0 +1,12 @@
Source: pve-kernel
Maintainer: Proxmox Support Team <support@proxmox.com>
Package: linux-tools-4.10
Architecture: any
Section: devel
Priority: optional
Depends: ${misc:Depends}, ${shlibs:Depends}, linux-base
Description: Linux kernel version specific tools for version 4.10
This package provides the architecture dependent parts for kernel
version locked tools (such as perf and x86_energy_perf_policy)
+8 -4
View File
@@ -1,8 +1,11 @@
This is a prepackaged version of the Linux kernel binary image.
For the packaging and all files in the debian/ folder consider:
Copyright (C) 2007-2022 Proxmox Server Solutions GmbH
Licensed under the AGPL-3.0-or-later
This package was put together by Proxmox Server
Solutions GmbH <support@proxmox.com>.
We use the RHEL7 kernel sources, available from:
ftp://ftp.redhat.com/redhat/rhel/
Linux is copyrighted by Linus Torvalds and others.
@@ -23,5 +26,6 @@ The complete text of the GNU General Public License can be found in
`/usr/share/common-licenses/GPL-2'.
ZFS module is licensed under the Common Development and Distribution
ZFS module is licensed under the Common Development and Distribution
License (CDDL).
-2411
View File
File diff suppressed because it is too large Load Diff
-1
View File
@@ -1 +0,0 @@
10
-93
View File
@@ -1,93 +0,0 @@
Source: pve-kernel
Section: devel
Priority: optional
Maintainer: Proxmox Support Team <support@proxmox.com>
Build-Depends: asciidoc-base,
automake,
bc,
bison,
cpio,
debhelper (>= 10~),
dh-python,
dwarves,
file,
flex,
gcc (>= 8.3.0-6),
git,
kmod,
libdw-dev,
libelf-dev,
libiberty-dev,
libnuma-dev,
libpve-common-perl,
libslang2-dev,
libssl-dev,
libtool,
lintian,
lz4,
python3-dev,
python3-minimal,
rsync,
sphinx-common,
xmlto,
zlib1g-dev,
zstd,
Build-Conflicts: pve-headers-@KVNAME@,
Standards-Version: 4.6.2
Vcs-Git: git://git.proxmox.com/git/pve-kernel
Vcs-Browser: https://git.proxmox.com/?p=pve-kernel.git
Package: linux-tools-@KVMAJMIN@
Architecture: any
Section: devel
Priority: optional
Depends: linux-base, ${misc:Depends}, ${shlibs:Depends},
Description: Linux kernel version specific tools for version @KVMAJMIN@
This package provides the architecture dependent parts for kernel
version locked tools (such as perf and x86_energy_perf_policy)
Package: pve-headers-@KVNAME@
Section: devel
Priority: optional
Architecture: any
Provides: linux-headers-@KVNAME@-amd64,
Depends: ${misc:Depends},
Description: Proxmox Kernel Headers
This package contains the linux kernel headers
Package: pve-kernel-@KVNAME@
Section: admin
Priority: optional
Architecture: any
Provides: linux-image-@KVNAME@-amd64,
Suggests: pve-firmware,
Depends: busybox, initramfs-tools | linux-initramfs-tool, ${misc:Depends},
Recommends: grub-pc | grub-efi-amd64 | grub-efi-ia32 | grub-efi-arm64,
Description: Proxmox Kernel Image
This package contains the linux kernel and initial ramdisk used for booting
Package: pve-kernel-@KVNAME@-dbgsym
Architecture: any
Provides: linux-debug,
Section: devel
Priority: optional
Build-Profiles: <pkg.pve-kernel.debug>
Depends: ${misc:Depends},
Description: Proxmox Kernel debug image
This package provides the kernel debug image for version @KVNAME@. The debug
kernel image contained in this package is NOT meant to boot from - it is
uncompressed, and unstripped, and suitable for use with crash/kdump-tools/..
to analyze kernel crashes. This package also contains the pve-kernel modules
in their unstripped version.
Package: pve-kernel-libc-dev
Section: devel
Priority: optional
Architecture: any
Provides: linux-libc-dev (=${binary:Version}),
Conflicts: linux-libc-dev,
Replaces: linux-libc-dev,
Depends: ${misc:Depends},
Description: Linux support headers for userspace development
This package provides userspaces headers from the Linux kernel. These headers
are used by the installed headers for GNU libc and other system libraries.
-295
View File
@@ -1,295 +0,0 @@
#!/usr/bin/make -f
# -*- makefile -*-
# Uncomment this to turn on verbose mode.
#export DH_VERBOSE=1
# TODO: check for headers not being installed
BUILD_DIR=$(shell pwd)
include /usr/share/dpkg/default.mk
include debian/rules.d/env.mk
include debian/rules.d/$(DEB_BUILD_ARCH).mk
MAKEFLAGS += $(subst parallel=,-j,$(filter parallel=%,${DEB_BUILD_OPTIONS}))
CHANGELOG_DATE:=$(shell dpkg-parsechangelog -SDate)
CHANGELOG_DATE_UTC_ISO := $(shell date -u -d '$(CHANGELOG_DATE)' +%Y-%m-%dT%H:%MZ)
PVE_KERNEL_PKG=pve-kernel-$(KVNAME)
PVE_DEBUG_KERNEL_PKG=pve-kernel-$(KVNAME)-dbgsym
PVE_HEADER_PKG=pve-headers-$(KVNAME)
PVE_USR_HEADER_PKG=pve-kernel-libc-dev
LINUX_TOOLS_PKG=linux-tools-$(KERNEL_MAJMIN)
KERNEL_SRC_COPY=$(KERNEL_SRC)_tmp
# TODO: split for archs, move to files?
PVE_CONFIG_OPTS= \
--set-val INET_TABLE_PERTURB_ORDER 16 \
-m INTEL_MEI_WDT \
-d CONFIG_SND_PCM_OSS \
-e CONFIG_TRANSPARENT_HUGEPAGE_MADVISE \
-d CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS \
-m CONFIG_CEPH_FS \
-m CONFIG_BLK_DEV_NBD \
-m CONFIG_BLK_DEV_RBD \
-d CONFIG_SND_PCSP \
-m CONFIG_BCACHE \
-m CONFIG_JFS_FS \
-m CONFIG_HFS_FS \
-m CONFIG_HFSPLUS_FS \
-e CIFS_SMB_DIRECT \
-e CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU \
-e CONFIG_BRIDGE \
-e CONFIG_BRIDGE_NETFILTER \
-e CONFIG_BLK_DEV_SD \
-e CONFIG_BLK_DEV_SR \
-e CONFIG_BLK_DEV_DM \
-m CONFIG_BLK_DEV_NVME \
-e CONFIG_NLS_ISO8859_1 \
-d CONFIG_INPUT_EVBUG \
-d CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND \
-d CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL \
-e CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE \
-e CONFIG_SYSFB_SIMPLEFB \
-e CONFIG_DRM_SIMPLEDRM \
-d CONFIG_MODULE_SIG \
-d CONFIG_MEMCG_DISABLED \
-e CONFIG_MEMCG_SWAP_ENABLED \
-e CONFIG_HYPERV \
-m CONFIG_VFIO_IOMMU_TYPE1 \
-m CONFIG_VFIO_VIRQFD \
-m CONFIG_VFIO \
-m CONFIG_VFIO_PCI \
-m CONFIG_USB_XHCI_HCD \
-m CONFIG_USB_XHCI_PCI \
-m CONFIG_USB_EHCI_HCD \
-m CONFIG_USB_EHCI_PCI \
-m CONFIG_USB_EHCI_HCD_PLATFORM \
-m CONFIG_USB_OHCI_HCD \
-m CONFIG_USB_OHCI_HCD_PCI \
-m CONFIG_USB_OHCI_HCD_PLATFORM \
-d CONFIG_USB_OHCI_HCD_SSB \
-m CONFIG_USB_UHCI_HCD \
-d CONFIG_USB_SL811_HCD_ISO \
-e CONFIG_MEMCG_KMEM \
-d CONFIG_DEFAULT_CFQ \
-e CONFIG_DEFAULT_DEADLINE \
-e CONFIG_MODVERSIONS \
-d CONFIG_DEFAULT_SECURITY_DAC \
-e CONFIG_DEFAULT_SECURITY_APPARMOR \
--set-str CONFIG_DEFAULT_SECURITY apparmor \
-d CONFIG_UNWINDER_ORC \
-d CONFIG_UNWINDER_GUESS \
-e CONFIG_UNWINDER_FRAME_POINTER \
--set-str CONFIG_SYSTEM_TRUSTED_KEYS ""\
--set-str CONFIG_SYSTEM_REVOCATION_KEYS ""\
-d CONFIG_SECURITY_LOCKDOWN_LSM \
-d CONFIG_SECURITY_LOCKDOWN_LSM_EARLY \
--set-str CONFIG_LSM yama,integrity,apparmor \
-d MICROCODE_LATE_LOADING \
-e CONFIG_PAGE_TABLE_ISOLATION
debian/control: $(wildcard debian/*.in)
sed -e 's/@@KVNAME@@/$(KVNAME)/g' < debian/pve-kernel.prerm.in > debian/$(PVE_KERNEL_PKG).prerm
sed -e 's/@@KVNAME@@/$(KVNAME)/g' < debian/pve-kernel.postrm.in > debian/$(PVE_KERNEL_PKG).postrm
sed -e 's/@@KVNAME@@/$(KVNAME)/g' < debian/pve-kernel.postinst.in > debian/$(PVE_KERNEL_PKG).postinst
sed -e 's/@@KVNAME@@/$(KVNAME)/g' < debian/pve-headers.postinst.in > debian/$(PVE_HEADER_PKG).postinst
chmod +x debian/$(PVE_KERNEL_PKG).prerm
chmod +x debian/$(PVE_KERNEL_PKG).postrm
chmod +x debian/$(PVE_KERNEL_PKG).postinst
chmod +x debian/$(PVE_HEADER_PKG).postinst
sed -e 's/@KVNAME@/$(KVNAME)/g' -e 's/@KVMAJMIN@/$(KERNEL_MAJMIN)/g' < debian/control.in > debian/control
build: .compile_mark .tools_compile_mark .modules_compile_mark
install: .install_mark .tools_install_mark .headers_install_mark .usr_headers_install_mark
dh_installdocs -A debian/copyright debian/SOURCE
dh_installchangelogs
dh_installman
dh_strip_nondeterminism
dh_compress
dh_fixperms
binary: install
debian/rules fwcheck abicheck
dh_strip -N$(PVE_HEADER_PKG) -N$(PVE_USR_HEADER_PKG)
dh_makeshlibs
dh_shlibdeps
dh_installdeb
dh_gencontrol
dh_md5sums
dh_builddeb
.config_mark:
cd $(KERNEL_SRC); scripts/config $(PVE_CONFIG_OPTS)
$(MAKE) -C $(KERNEL_SRC) oldconfig
# copy to allow building in parallel to kernel/module compilation without interference
rm -rf $(KERNEL_SRC_COPY)
cp -ar $(KERNEL_SRC) $(KERNEL_SRC_COPY)
touch $@
.compile_mark: .config_mark
$(MAKE) -C $(KERNEL_SRC) KBUILD_BUILD_VERSION_TIMESTAMP="PVE $(DEB_VERSION) ($(CHANGELOG_DATE_UTC_ISO))"
touch $@
.install_mark: .compile_mark .modules_compile_mark
rm -rf debian/$(PVE_KERNEL_PKG)
mkdir -p debian/$(PVE_KERNEL_PKG)/lib/modules/$(KVNAME)
mkdir debian/$(PVE_KERNEL_PKG)/boot
install -m 644 $(KERNEL_SRC)/.config debian/$(PVE_KERNEL_PKG)/boot/config-$(KVNAME)
install -m 644 $(KERNEL_SRC)/System.map debian/$(PVE_KERNEL_PKG)/boot/System.map-$(KVNAME)
install -m 644 $(KERNEL_SRC)/$(KERNEL_IMAGE_PATH) debian/$(PVE_KERNEL_PKG)/boot/$(KERNEL_INSTALL_FILE)-$(KVNAME)
$(MAKE) -C $(KERNEL_SRC) INSTALL_MOD_PATH=$(BUILD_DIR)/debian/$(PVE_KERNEL_PKG)/ modules_install
# install zfs drivers
install -d -m 0755 debian/$(PVE_KERNEL_PKG)/lib/modules/$(KVNAME)/zfs
install -m 644 $(addprefix $(MODULES)/,zfs.ko zavl.ko znvpair.ko zunicode.ko zcommon.ko icp.ko zlua.ko spl.ko zzstd.ko) debian/$(PVE_KERNEL_PKG)/lib/modules/$(KVNAME)/zfs
# remove firmware
rm -rf debian/$(PVE_KERNEL_PKG)/lib/firmware
ifeq ($(filter pkg.pve-kernel.debug,$(DEB_BUILD_PROFILES)),)
echo "'pkg.pve-kernel.debug' build profile disabled, skipping -dbgsym creation"
else
echo "'pkg.pve-kernel.debug' build profile enabled, creating -dbgsym contents"
mkdir -p debian/$(PVE_DEBUG_KERNEL_PKG)/usr/lib/debug/lib/modules/$(KVNAME)
mkdir debian/$(PVE_DEBUG_KERNEL_PKG)/usr/lib/debug/boot
install -m 644 $(KERNEL_SRC)/vmlinux debian/$(PVE_DEBUG_KERNEL_PKG)/usr/lib/debug/boot/vmlinux-$(KVNAME)
cp -r debian/$(PVE_KERNEL_PKG)/lib/modules/$(KVNAME) debian/$(PVE_DEBUG_KERNEL_PKG)/usr/lib/debug/lib/modules/
rm -f debian/$(PVE_DEBUG_KERNEL_PKG)/usr/lib/debug/lib/modules/$(KVNAME)/source
rm -f debian/$(PVE_DEBUG_KERNEL_PKG)/usr/lib/debug/lib/modules/$(KVNAME)/build
rm -f debian/$(PVE_DEBUG_KERNEL_PKG)/usr/lib/debug/lib/modules/$(KVNAME)/modules.*
endif
# strip debug info
find debian/$(PVE_KERNEL_PKG)/lib/modules -name \*.ko -print | while read f ; do strip --strip-debug "$$f"; done
# finalize
/sbin/depmod -b debian/$(PVE_KERNEL_PKG)/ $(KVNAME)
# Autogenerate blacklist for watchdog devices (see README)
install -m 0755 -d debian/$(PVE_KERNEL_PKG)/lib/modprobe.d
ls debian/$(PVE_KERNEL_PKG)/lib/modules/$(KVNAME)/kernel/drivers/watchdog/ > watchdog-blacklist.tmp
echo ipmi_watchdog.ko >> watchdog-blacklist.tmp
cat watchdog-blacklist.tmp|sed -e 's/^/blacklist /' -e 's/.ko$$//'|sort -u > debian/$(PVE_KERNEL_PKG)/lib/modprobe.d/blacklist_$(PVE_KERNEL_PKG).conf
rm -f debian/$(PVE_KERNEL_PKG)/lib/modules/$(KVNAME)/source
rm -f debian/$(PVE_KERNEL_PKG)/lib/modules/$(KVNAME)/build
touch $@
.tools_compile_mark: .compile_mark
$(MAKE) -C $(KERNEL_SRC)/tools/perf prefix=/usr HAVE_NO_LIBBFD=1 HAVE_CPLUS_DEMANGLE_SUPPORT=1 NO_LIBPYTHON=1 NO_LIBPERL=1 NO_LIBCRYPTO=1 PYTHON=python3
echo "checking GPL-2 only perf binary for library linkage with incompatible licenses.."
! ldd $(KERNEL_SRC)/tools/perf/perf | grep -q -E '\blibbfd'
! ldd $(KERNEL_SRC)/tools/perf/perf | grep -q -E '\blibcrypto'
$(MAKE) -C $(KERNEL_SRC)/tools/perf man
touch $@
.tools_install_mark: .tools_compile_mark
rm -rf debian/$(LINUX_TOOLS_PKG)
mkdir -p debian/$(LINUX_TOOLS_PKG)/usr/bin
mkdir -p debian/$(LINUX_TOOLS_PKG)/usr/share/man/man1
install -m 755 $(BUILD_DIR)/$(KERNEL_SRC)/tools/perf/perf debian/$(LINUX_TOOLS_PKG)/usr/bin/perf_$(KERNEL_MAJMIN)
for i in $(BUILD_DIR)/$(KERNEL_SRC)/tools/perf/Documentation/*.1; do \
fname="$${i##*/}"; manname="$${fname%.1}"; \
install -m644 "$$i" "debian/$(LINUX_TOOLS_PKG)/usr/share/man/man1/$${manname}_$(KERNEL_MAJMIN).1"; \
done
touch $@
.headers_prepare_mark: .config_mark
rm -rf debian/$(PVE_HEADER_PKG)
mkdir -p debian/$(PVE_HEADER_PKG)/usr/src/linux-headers-$(KVNAME)
install -m 0644 $(KERNEL_SRC)/.config debian/$(PVE_HEADER_PKG)/usr/src/linux-headers-$(KVNAME)
make -C $(KERNEL_SRC_COPY) mrproper
cd $(KERNEL_SRC_COPY); find . -path './debian/*' -prune \
-o -path './include/*' -prune \
-o -path './Documentation' -prune \
-o -path './scripts' -prune \
-o -type f \
\( \
-name 'Makefile*' \
-o -name 'Kconfig*' \
-o -name 'Kbuild*' \
-o -name '*.sh' \
-o -name '*.pl' \
\) \
-print | cpio -pd --preserve-modification-time $(BUILD_DIR)/debian/$(PVE_HEADER_PKG)/usr/src/linux-headers-$(KVNAME)
cd $(KERNEL_SRC_COPY); \
( \
find arch/$(KERNEL_HEADER_ARCH) -name include -type d -print | \
xargs -n1 -i: find : -type f \
) | \
cpio -pd --preserve-modification-time $(BUILD_DIR)/debian/$(PVE_HEADER_PKG)/usr/src/linux-headers-$(KVNAME)
touch $@
.headers_compile_mark: .headers_prepare_mark
# set output to subdir of source to reduce number of hardcoded paths in output files
rm -rf $(BUILD_DIR)/$(KERNEL_SRC_COPY)/$(PVE_HEADER_PKG)
mkdir -p $(BUILD_DIR)/$(KERNEL_SRC_COPY)/$(PVE_HEADER_PKG)
cp $(KERNEL_SRC)/.config $(BUILD_DIR)/$(KERNEL_SRC_COPY)/$(PVE_HEADER_PKG)/.config
$(MAKE) -C $(KERNEL_SRC_COPY) O=$(BUILD_DIR)/$(KERNEL_SRC_COPY)/$(PVE_HEADER_PKG) -j1 syncconfig modules_prepare prepare scripts
cd $(KERNEL_SRC_COPY); cp -a include scripts $(BUILD_DIR)/debian/$(PVE_HEADER_PKG)/usr/src/linux-headers-$(KVNAME)
find $(BUILD_DIR)/$(KERNEL_SRC_COPY)/$(PVE_HEADER_PKG) -name \*.o.ur-\* -o -name '*.cmd' | xargs rm -f
rsync --ignore-existing -r -v -a $(addprefix $(BUILD_DIR)/$(KERNEL_SRC_COPY)/$(PVE_HEADER_PKG)/,arch include kernel scripts tools) $(BUILD_DIR)/debian/$(PVE_HEADER_PKG)/usr/src/linux-headers-$(KVNAME)/
rm -rf $(BUILD_DIR)/$(KERNEL_SRC_COPY)
touch $@
.headers_install_mark: .compile_mark .modules_compile_mark .headers_compile_mark
cp $(KERNEL_SRC)/include/generated/compile.h debian/$(PVE_HEADER_PKG)/usr/src/linux-headers-$(KVNAME)/include/generated/compile.h
install -m 0644 $(KERNEL_SRC)/Module.symvers debian/$(PVE_HEADER_PKG)/usr/src/linux-headers-$(KVNAME)
mkdir -p debian/$(PVE_HEADER_PKG)/lib/modules/$(KVNAME)
ln -sf /usr/src/linux-headers-$(KVNAME) debian/$(PVE_HEADER_PKG)/lib/modules/$(KVNAME)/build
touch $@
.usr_headers_install_mark: PKG_DIR = debian/$(PVE_USR_HEADER_PKG)
.usr_headers_install_mark: OUT_DIR = $(PKG_DIR)/usr
.usr_headers_install_mark: .config_mark
rm -rf '$(PKG_DIR)'
mkdir -p '$(PKG_DIR)'
$(MAKE) -C $(KERNEL_SRC) headers_install ARCH=$(KERNEL_HEADER_ARCH) INSTALL_HDR_PATH='$(CURDIR)'/$(OUT_DIR)
rm -rf $(OUT_DIR)/include/drm $(OUT_DIR)/include/scsi
find $(OUT_DIR)/include \( -name .install -o -name ..install.cmd \) -execdir rm {} +
# Move include/asm to arch-specific directory
mkdir -p $(OUT_DIR)/include/$(DEB_HOST_MULTIARCH)
mv $(OUT_DIR)/include/asm $(OUT_DIR)/include/$(DEB_HOST_MULTIARCH)/
test ! -d $(OUT_DIR)/include/arch || \
mv $(OUT_DIR)/include/arch $(OUT_DIR)/include/$(DEB_HOST_MULTIARCH)/
touch $@
.modules_compile_mark: $(MODULES)/zfs.ko
touch $@
$(MODULES)/zfs.ko: .compile_mark
cd $(MODULES)/$(ZFSDIR); ./autogen.sh
cd $(MODULES)/$(ZFSDIR); ./configure --with-config=kernel --with-linux=$(BUILD_DIR)/$(KERNEL_SRC) --with-linux-obj=$(BUILD_DIR)/$(KERNEL_SRC)
$(MAKE) -C $(MODULES)/$(ZFSDIR)
cp $(MODULES)/$(ZFSDIR)/module/avl/zavl.ko $(MODULES)/
cp $(MODULES)/$(ZFSDIR)/module/nvpair/znvpair.ko $(MODULES)/
cp $(MODULES)/$(ZFSDIR)/module/unicode/zunicode.ko $(MODULES)/
cp $(MODULES)/$(ZFSDIR)/module/zcommon/zcommon.ko $(MODULES)/
cp $(MODULES)/$(ZFSDIR)/module/icp/icp.ko $(MODULES)/
cp $(MODULES)/$(ZFSDIR)/module/zfs/zfs.ko $(MODULES)/
cp $(MODULES)/$(ZFSDIR)/module/lua/zlua.ko $(MODULES)/
cp $(MODULES)/$(ZFSDIR)/module/spl/spl.ko $(MODULES)/
cp $(MODULES)/$(ZFSDIR)/module/zstd/zzstd.ko $(MODULES)/
fwlist-$(KVNAME): .compile_mark .modules_compile_mark
debian/scripts/find-firmware.pl debian/$(PVE_KERNEL_PKG)/lib/modules/$(KVNAME) >fwlist.tmp
mv fwlist.tmp $@
.PHONY: fwcheck
fwcheck: fwlist-$(KVNAME) fwlist-previous
@echo "checking fwlist for changes since last built firmware package.."
@echo "if this check fails, add fwlist-$(KVNAME) to the pve-firmware repository and upload a new firmware package together with the $(KVNAME) kernel"
sort fwlist-previous | uniq > fwlist-previous.sorted
sort fwlist-$(KVNAME) | uniq > fwlist-$(KVNAME).sorted
diff -up -N fwlist-previous.sorted fwlist-$(KVNAME).sorted > fwlist.diff
rm fwlist.diff fwlist-previous.sorted fwlist-$(KVNAME).sorted
@echo "done, no need to rebuild pve-firmware"
abi-$(KVNAME): .compile_mark
debian/scripts/abi-generate debian/$(PVE_HEADER_PKG)/usr/src/linux-headers-$(KVNAME)/Module.symvers abi-$(KVNAME) $(KVNAME)
.PHONY: abicheck
abicheck: debian/scripts/abi-check abi-$(KVNAME) abi-prev-* abi-blacklist
debian/scripts/abi-check abi-$(KVNAME) abi-prev-* $(SKIPABI)
.PHONY: clean
-5
View File
@@ -1,5 +0,0 @@
KERNEL_BUILD_ARCH = x86
KERNEL_HEADER_ARCH = $(KERNEL_BUILD_ARCH)
KERNEL_BUILD_IMAGE = bzImage
KERNEL_IMAGE_PATH = arch/$(KERNEL_BUILD_ARCH)/boot/${KERNEL_BUILD_IMAGE}
KERNEL_INSTALL_FILE = vmlinuz
-42
View File
@@ -1,42 +0,0 @@
#!/usr/bin/perl -w
use PVE::Tools;
use IO::File;
sub usage {
die "USAGE: $0 INFILE OUTFILE [ABI INFILE-IS-DEB]\n";
}
my $input_file = shift // usage();
my $output_file = shift // usage();
my $abi = shift;
my $extract_deb = shift;
die "input file '$input_file' does not exist\n" if ! -e $input_file;
my $modules_symver_fh;
if ($extract_deb) {
usage() if !defined($abi);
my $cmd = [];
push @$cmd, ['dpkg', '--fsys-tarfile', $input_file];
push @$cmd, ['tar', '-xOf', '-', "./usr/src/linux-headers-${abi}/Module.symvers"];
$modules_symver_fh = IO::File->new_tmpfile();
PVE::Tools::run_command($cmd, output => '>&'.fileno($modules_symver_fh));
seek($modules_symver_fh, 0, 0);
} else {
open($modules_symver_fh, '<', $input_file) or die "can't open '$input_file' - $!\n";
}
my $lines = [];
while(my $line = <$modules_symver_fh>) {
if ($line =~ /^(.+)\s+(.+)\s+(.+)$/) {
push @$lines, "$3 $2 $1";
} else {
warn "malformed symvers line: '$line'\n";
}
}
close($modules_symver_fh);
PVE::Tools::file_set_contents($output_file, join("\n", sort @$lines));
-34
View File
@@ -1,34 +0,0 @@
#!/bin/bash
set -e
top=$(pwd)
if [ "$#" -ne 3 ]; then
echo "USAGE: $0 repo patchdir ref"
printf "\t exports patches from 'repo' to 'patchdir' based on 'ref'\n"
exit 1
fi
# parameters
kernel_submodule=$1
kernel_patchdir=$2
base_ref=$3
cd "${kernel_submodule}"
echo "clearing old exported patchqueue"
rm -f "${top}/${kernel_patchdir}"/*.patch
echo "exporting patchqueue using 'git format-patch [...] ${base_ref}.."
git format-patch \
--quiet \
--no-numbered \
--no-cover-letter \
--zero-commit \
--no-signature \
--diff-algorithm=myers \
--output-directory="${top}/${kernel_patchdir}" \
"${base_ref}.."
git checkout "${base_ref}"
cd "${top}"
-29
View File
@@ -1,29 +0,0 @@
#!/bin/bash
set -e
top=$(pwd)
if [[ "$#" -lt 2 || "$#" -gt 3 ]]; then
echo "USAGE: $0 repo patchdir [branch]"
echo "\t imports patches from 'patchdir' into patchqueue branch 'branch' in 'repo'"
exit 1
fi
# parameters
kernel_submodule=$1
kernel_patchdir=$2
if [[ -z "$3" ]]; then
pq_branch='pq'
else
pq_branch=$3
fi
cd "${kernel_submodule}"
echo "creating patchqeueue branch '${pq_branch}'"
git checkout -b "${pq_branch}"
echo "importing patches from '${kernel_patchdir}'"
git am "${top}/${kernel_patchdir}"/*.patch
cd "${top}"
-119
View File
@@ -1,119 +0,0 @@
#!/bin/bash
set -e
top=$(pwd)
# parameters
kernel_submodule=
kernel_patchdir=
new_tag=
rebase=
# generated based on new_tag
pq_branch=
# previously checked out in submodule
old_ref=
function cleanup_pq_branch {
if [[ -n $pq_branch ]]; then
echo "cleaning up PQ branch '$pq_branch'"
cd "${top}/${kernel_submodule}"
git checkout --quiet $old_ref
git reset --hard
git branch -D "$pq_branch"
fi
}
function error_exit {
echo "$1"
set +e
cleanup_pq_branch
cd "${top}"
exit 1
}
if [[ "$#" -lt 3 || "$#" -gt 4 ]]; then
echo "USAGE: $0 submodule patchdir tag [rebase]"
echo "\t fetches and checks out 'tag' in 'submodule'"
echo "\t if 'rebase' is given, imports, rebases and exports patchqueue from 'patchdir' as well"
exit 1
fi
kernel_submodule=$1
if [ ! -d "${kernel_submodule}" ]; then
error_exit "'${kernel_submodule}' must be a directory!"
fi
kernel_patchdir=$2
if [ ! -d "${kernel_patchdir}" ]; then
error_exit "'${kernel_patchdir}' must be a directory!"
fi
new_tag=$3
rebase=$4
if [[ -n $(git status --untracked-files=no --porcelain) ]]; then
error_exit "working directory unclean, aborting"
fi
cd "${kernel_submodule}"
## check for tag and fetch if needed
echo "checking for tag '${new_tag}'"
if [[ -z $(git tag -l "${new_tag}") ]]; then
echo "tag not found, fetching and retrying"
git fetch --tags
fi
if [[ -z $(git tag -l "${new_tag}") ]]; then
error_exit "tag not found, aborting"
fi
echo "tag found"
cd "${top}"
if [[ -n "$rebase" ]]; then
echo ""
echo "automatic patchqueue rebase enabled"
cd "${kernel_submodule}"
## preparing patch queue branch
old_ref=$(git rev-parse HEAD)
pq_branch="auto_pq/${new_tag}"
cd "${top}"
echo "previous HEAD: ${old_ref}"
echo ""
"${top}/debian/scripts/import-patchqueue" "${kernel_submodule}" "${kernel_patchdir}" "${pq_branch}" || error_exit "failed to import patchqueue"
cd "${kernel_submodule}"
## rebase patches
echo ""
echo "rebasing patchqueue on top of '${new_tag}'"
git rebase "${new_tag}"
cd "${top}"
## regenerate exported patch queue
echo ""
"${top}/debian/scripts/export-patchqueue" "${kernel_submodule}" "${kernel_patchdir}" "${new_tag}" || error_exit "failed to export patchqueue"
cleanup_pq_branch
cd "${top}"
pq_branch=
fi
cd "${kernel_submodule}"
echo ""
echo "checking out '${new_tag}' in submodule"
git checkout --quiet "${new_tag}"
cd "${top}"
echo ""
echo "committing results"
git commit --verbose -s -m "update sources to ${new_tag}" -m "(generated with debian/scripts/import-upstream-tag)" "${kernel_submodule}"
if [[ -n "$rebase" ]]; then
git add "${kernel_patchdir}"
git commit --verbose -s -m "rebase patches on top of ${new_tag}" -m "(generated with debian/scripts/import-upstream-tag)" "${kernel_patchdir}"
fi
-2
View File
@@ -1,2 +0,0 @@
pve-kernel source: debian-control-has-dbgsym-package (in section for pve-kernel-*-pve-dbgsym) Package [debian/control:*]
pve-kernel source: license-problem-gfdl-invariants invariant part is: with the :ref:`invariant sections <fdl-invariant>` being list their titles, with the :ref:`front-cover texts <fdl-cover-texts>` being list, and with the :ref:`back-cover texts <fdl-cover-texts>` being list [ubuntu-kernel/Documentation/userspace-api/media/fdl-appendix.rst]
Binary file not shown.
+81
View File
@@ -0,0 +1,81 @@
src/{netdev.c.orig => netdev.c} | 18 +++++++++---------
src/{ptp.c.orig => ptp.c} | 4 ++--
2 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/src/netdev.c.orig b/src/netdev.c
index 73b0f9a..480265b 100644
--- a/src/netdev.c.orig
+++ b/src/netdev.c
@@ -4833,24 +4833,24 @@ void e1000e_reinit_locked(struct e1000_adapter *adapter)
/**
* e1000e_sanitize_systim - sanitize raw cycle counter reads
* @hw: pointer to the HW structure
- * @systim: cycle_t value read, sanitized and returned
+ * @systim: u64 value read, sanitized and returned
*
* Errata for 82574/82583 possible bad bits read from SYSTIMH/L:
* check to see that the time is incrementing at a reasonable
* rate and is a multiple of incvalue.
**/
-static cycle_t e1000e_sanitize_systim(struct e1000_hw *hw, cycle_t systim)
+static u64 e1000e_sanitize_systim(struct e1000_hw *hw, u64 systim)
{
u64 time_delta, rem, temp;
- cycle_t systim_next;
+ u64 systim_next;
u32 incvalue;
int i;
incvalue = er32(TIMINCA) & E1000_TIMINCA_INCVALUE_MASK;
for (i = 0; i < E1000_MAX_82574_SYSTIM_REREADS; i++) {
/* latch SYSTIMH on read of SYSTIML */
- systim_next = (cycle_t)er32(SYSTIML);
- systim_next |= (cycle_t)er32(SYSTIMH) << 32;
+ systim_next = (u64)er32(SYSTIML);
+ systim_next |= (u64)er32(SYSTIMH) << 32;
time_delta = systim_next - systim;
temp = time_delta;
@@ -4872,13 +4872,13 @@ static cycle_t e1000e_sanitize_systim(struct e1000_hw *hw, cycle_t systim)
* e1000e_cyclecounter_read - read raw cycle counter (used by time counter)
* @cc: cyclecounter structure
**/
-static cycle_t e1000e_cyclecounter_read(const struct cyclecounter *cc)
+static u64 e1000e_cyclecounter_read(const struct cyclecounter *cc)
{
struct e1000_adapter *adapter = container_of(cc, struct e1000_adapter,
cc);
struct e1000_hw *hw = &adapter->hw;
u32 systimel, systimeh;
- cycle_t systim;
+ u64 systim;
/* SYSTIMH latching upon SYSTIML read does not work well.
* This means that if SYSTIML overflows after we read it but before
* we read SYSTIMH, the value of SYSTIMH has been incremented and we
@@ -4899,8 +4899,8 @@ static cycle_t e1000e_cyclecounter_read(const struct cyclecounter *cc)
systimel = systimel_2;
}
}
- systim = (cycle_t)systimel;
- systim |= (cycle_t)systimeh << 32;
+ systim = (u64)systimel;
+ systim |= (u64)systimeh << 32;
if (adapter->flags2 & FLAG2_CHECK_SYSTIM_OVERFLOW)
systim = e1000e_sanitize_systim(hw, systim);
diff --git a/src/ptp.c.orig b/src/ptp.c
index 00c419f..228adce 100644
--- a/src/ptp.c.orig
+++ b/src/ptp.c
@@ -136,8 +136,8 @@ static int e1000e_phc_get_syncdevicetime(ktime_t * device,
unsigned long flags;
int i;
u32 tsync_ctrl;
- cycle_t dev_cycles;
- cycle_t sys_cycles;
+ u64 dev_cycles;
+ u64 sys_cycles;
tsync_ctrl = er32(TSYNCTXCTL);
tsync_ctrl |= E1000_TSYNCTXCTL_START_SYNC |
+37
View File
@@ -0,0 +1,37 @@
diff --git a/src/netdev.c b/src/netdev.c
index 73b0f9a..aef1bc2 100644
--- a/src/netdev.c
+++ b/src/netdev.c
@@ -6724,19 +6724,12 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
int max_frame = new_mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
/* Jumbo frame support */
- if ((max_frame > (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN)) &&
+ if ((new_mtu > ETH_DATA_LEN) &&
!(adapter->flags & FLAG_HAS_JUMBO_FRAMES)) {
e_err("Jumbo Frames not supported.\n");
return -EINVAL;
}
- /* Supported frame sizes */
- if ((new_mtu < (VLAN_ETH_ZLEN + ETH_FCS_LEN)) ||
- (max_frame > adapter->max_hw_frame_size)) {
- e_err("Unsupported MTU setting\n");
- return -EINVAL;
- }
-
/* Jumbo frame workaround on 82579 and newer requires CRC be stripped */
if ((adapter->hw.mac.type >= e1000_pch2lan) &&
!(adapter->flags2 & FLAG2_CRC_STRIPPING) &&
@@ -8262,6 +8255,11 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
#endif /* HAVE_NETDEV_VLAN_FEATURES */
}
+ /* MTU range: 68 - max_hw_frame_size */
+ netdev->min_mtu = ETH_MIN_MTU;
+ netdev->max_mtu = adapter->max_hw_frame_size -
+ (VLAN_ETH_HLEN + ETH_FCS_LEN);
+
if (e1000e_enable_mng_pass_thru(&adapter->hw))
adapter->flags |= FLAG_MNG_PT_ENABLED;
@@ -8,7 +8,7 @@ die "no directory to scan" if !$dir;
die "no such directory" if ! -d $dir;
warn "\n\nNOTE: strange directory name: $dir\n\n" if $dir !~ m|^(.*/)?(\d+.\d+.\d+\-\d+\-pve)(/+)?$|;
die "strange directory name" if $dir !~ m|^(.*/)?(4.10.\d+\-\d+\-pve)(/+)?$|;
my $apiver = $2;
+1173 -1902
View File
File diff suppressed because it is too large Load Diff
+10
View File
@@ -0,0 +1,10 @@
Package: pve-headers-@KVNAME@
Version: @KERNEL_VER@-@PKGREL@
Section: devel
Priority: optional
Architecture: @ARCH@
Provides: linux-headers, linux-headers-2.6
Depends: coreutils | fileutils (>= 4.0)
Maintainer: Proxmox Support Team <support@proxmox.com>
Description: The Proxmox PVE Kernel Headers
This package contains the linux kernel headers
Binary file not shown.
+25
View File
@@ -0,0 +1,25 @@
src/{igb_ptp.c.orig => igb_ptp.c} | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/igb_ptp.c.orig b/src/igb_ptp.c
index 744fa65..f334ac7 100644
--- a/src/igb_ptp.c.orig
+++ b/src/igb_ptp.c
@@ -93,7 +93,7 @@
* SYSTIM read access for the 82576
*/
-static cycle_t igb_ptp_read_82576(const struct cyclecounter *cc)
+static u64 igb_ptp_read_82576(const struct cyclecounter *cc)
{
struct igb_adapter *igb = container_of(cc, struct igb_adapter, cc);
struct e1000_hw *hw = &igb->hw;
@@ -113,7 +113,7 @@ static cycle_t igb_ptp_read_82576(const struct cyclecounter *cc)
* SYSTIM read access for the 82580
*/
-static cycle_t igb_ptp_read_82580(const struct cyclecounter *cc)
+static u64 igb_ptp_read_82580(const struct cyclecounter *cc)
{
struct igb_adapter *igb = container_of(cc, struct igb_adapter, cc);
struct e1000_hw *hw = &igb->hw;
+47
View File
@@ -0,0 +1,47 @@
diff --git a/src/e1000_defines.h b/src/e1000_defines.h
index 6de3988..d58e12f 100644
--- a/src/e1000_defines.h
+++ b/src/e1000_defines.h
@@ -423,7 +423,8 @@
#define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */
#define ETHERNET_FCS_SIZE 4
-#define MAX_JUMBO_FRAME_SIZE 0x3F00
+#define MAX_JUMBO_FRAME_SIZE 0x2600
+#define MAX_STD_JUMBO_FRAME_SIZE 9216
/* The datasheet maximum supported RX size is 9.5KB (9728 bytes) */
#define MAX_RX_JUMBO_FRAME_SIZE 0x2600
#define E1000_TX_PTR_GAP 0x1F
diff --git a/src/igb_main.c b/src/igb_main.c
index 2dff0f4..bbfe87e 100644
--- a/src/igb_main.c
+++ b/src/igb_main.c
@@ -2852,6 +2852,10 @@ static int igb_probe(struct pci_dev *pdev,
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
+ /* MTU range: 68 - 9216 */
+ netdev->min_mtu = ETH_MIN_MTU;
+ netdev->max_mtu = MAX_STD_JUMBO_FRAME_SIZE;
+
adapter->en_mng_pt = e1000_enable_mng_pass_thru(hw);
#ifdef DEBUG
if (adapter->dmac != IGB_DMAC_DISABLE)
@@ -5832,17 +5836,6 @@ static int igb_change_mtu(struct net_device *netdev, int new_mtu)
struct pci_dev *pdev = adapter->pdev;
int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
- if ((new_mtu < 68) || (max_frame > MAX_JUMBO_FRAME_SIZE)) {
- dev_err(pci_dev_to_dev(pdev), "Invalid MTU setting\n");
- return -EINVAL;
- }
-
-#define MAX_STD_JUMBO_FRAME_SIZE 9238
- if (max_frame > MAX_STD_JUMBO_FRAME_SIZE) {
- dev_err(pci_dev_to_dev(pdev), "MTU > 9216 not supported.\n");
- return -EINVAL;
- }
-
/* adjust max frame to be at least the size of a standard frame */
if (max_frame < (ETH_FRAME_LEN + ETH_FCS_LEN))
max_frame = ETH_FRAME_LEN + ETH_FCS_LEN;
+95
View File
@@ -0,0 +1,95 @@
From 6445198f802d993c73f4b246353b2ceb2dfafc32 Mon Sep 17 00:00:00 2001
From: Ferruh Yigit <ferruh.yigit@intel.com>
Date: Mon, 17 Oct 2016 11:23:14 +0100
Subject: kni: fix build with kernel 4.9
compile error:
CC [M] .../lib/librte_eal/linuxapp/kni/igb_main.o
.../lib/librte_eal/linuxapp/kni/igb_main.c:2317:21:
error: initialization from incompatible pointer type
[-Werror=incompatible-pointer-types]
.ndo_set_vf_vlan = igb_ndo_set_vf_vlan,
^~~~~~~~~~~~~~~~~~~
Linux kernel 4.9 updates API for ndo_set_vf_vlan:
Linux: 79aab093a0b5 ("net: Update API for VF vlan protocol 802.1ad support")
Use new API for Linux kernels >= 4.9
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Tested-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
---
src/igb_main.c | 19 +++++++++++++++++++
src/kcompat.h | 4 ++++
2 files changed, 23 insertions(+)
diff --git a/src/igb_main.c b/src/igb_main.c
index 23e2d64..f4dca5a 100644
--- a/src/igb_main.c
+++ b/src/igb_main.c
@@ -195,7 +195,11 @@ static void igb_process_mdd_event(struct igb_adapter *);
#ifdef IFLA_VF_MAX
static int igb_ndo_set_vf_mac( struct net_device *netdev, int vf, u8 *mac);
static int igb_ndo_set_vf_vlan(struct net_device *netdev,
+#ifdef HAVE_VF_VLAN_PROTO
+ int vf, u16 vlan, u8 qos, __be16 vlan_proto);
+#else
int vf, u16 vlan, u8 qos);
+#endif
#ifdef HAVE_VF_SPOOFCHK_CONFIGURE
static int igb_ndo_set_vf_spoofchk(struct net_device *netdev, int vf,
bool setting);
@@ -6412,7 +6416,11 @@ static void igb_set_vmvir(struct igb_adapter *adapter, u32 vid, u32 vf)
}
static int igb_ndo_set_vf_vlan(struct net_device *netdev,
+#ifdef HAVE_VF_VLAN_PROTO
+ int vf, u16 vlan, u8 qos, __be16 vlan_proto)
+#else
int vf, u16 vlan, u8 qos)
+#endif
{
int err = 0;
struct igb_adapter *adapter = netdev_priv(netdev);
@@ -6420,6 +6428,12 @@ static int igb_ndo_set_vf_vlan(struct net_device *netdev,
/* VLAN IDs accepted range 0-4094 */
if ((vf >= adapter->vfs_allocated_count) || (vlan > VLAN_VID_MASK-1) || (qos > 7))
return -EINVAL;
+
+#ifdef HAVE_VF_VLAN_PROTO
+ if (vlan_proto != htons(ETH_P_8021Q))
+ return -EPROTONOSUPPORT;
+#endif
+
if (vlan || qos) {
err = igb_vlvf_set(adapter, vlan, !!vlan, vf);
if (err)
@@ -6580,7 +6594,12 @@ static inline void igb_vf_reset(struct igb_adapter *adapter, u32 vf)
if (adapter->vf_data[vf].pf_vlan)
igb_ndo_set_vf_vlan(adapter->netdev, vf,
adapter->vf_data[vf].pf_vlan,
+#ifdef HAVE_VF_VLAN_PROTO
+ adapter->vf_data[vf].pf_qos,
+ htons(ETH_P_8021Q));
+#else
adapter->vf_data[vf].pf_qos);
+#endif
else
igb_clear_vf_vfta(adapter, vf);
#endif
diff --git a/src/kcompat.h b/src/kcompat.h
index 69e0e7a..84826b2 100644
--- a/src/kcompat.h
+++ b/src/kcompat.h
@@ -3929,4 +3929,8 @@ skb_set_hash(struct sk_buff *skb, __u32 hash, __always_unused int type)
#define vlan_tx_tag_present skb_vlan_tag_present
#endif
+#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(4,9,0) )
+#define HAVE_VF_VLAN_PROTO
+#endif /* >= 4.9.0 */
+
#endif /* _KCOMPAT_H_ */
--
cgit v1.0
+18
View File
@@ -0,0 +1,18 @@
diff --git a/src/Makefile.orig b/src/Makefile
index 8e962f7..50bcdcc 100644
--- a/src/Makefile.orig
+++ b/src/Makefile
@@ -123,6 +123,13 @@ ifeq (,$(CC))
$(error Compiler not found)
endif
+# workaround for GCC6's default PIE
+ifeq ($(CC),gcc)
+ PIE_TEST = [ -z "`$(CC) -fno-PIE -no-pie -x c -c /dev/null -o /dev/null 2>&1`" ]
+ PIE_FLAGS := $(shell $(PIE_TEST) && echo '-fno-PIE -no-pie')
+ EXTRA_CFLAGS += $(PIE_FLAGS)
+endif
+
# we need to know what platform the driver is being built on
# some additional features are only built on Intel platforms
ARCH := $(shell uname -m | sed 's/i.86/i386/')
Binary file not shown.
+25
View File
@@ -0,0 +1,25 @@
src/{ixgbe_ptp.c.orig => ixgbe_ptp.c} | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/ixgbe_ptp.c.orig b/src/ixgbe_ptp.c
index fb832f0..b868c68 100644
--- a/src/ixgbe_ptp.c.orig
+++ b/src/ixgbe_ptp.c
@@ -244,7 +244,7 @@ static void ixgbe_ptp_setup_sdp_X540(struct ixgbe_adapter *adapter)
* result of SYSTIME is 32bits of "billions of cycles" and 32 bits of
* "cycles", rather than seconds and nanoseconds.
*/
-static cycle_t ixgbe_ptp_read_X550(const struct cyclecounter *hw_cc) {
+static u64 ixgbe_ptp_read_X550(const struct cyclecounter *hw_cc) {
struct ixgbe_adapter *adapter =
container_of(hw_cc, struct ixgbe_adapter, hw_cc);
struct ixgbe_hw *hw = &adapter->hw;
@@ -280,7 +280,7 @@ static cycle_t ixgbe_ptp_read_X550(const struct cyclecounter *hw_cc) {
* cyclecounter structure used to construct a ns counter from the
* arbitrary fixed point registers
*/
-static cycle_t ixgbe_ptp_read_82599(const struct cyclecounter *hw_cc)
+static u64 ixgbe_ptp_read_82599(const struct cyclecounter *hw_cc)
{
struct ixgbe_adapter *adapter =
container_of(hw_cc, struct ixgbe_adapter, hw_cc);
+37
View File
@@ -0,0 +1,37 @@
diff --git a/src/ixgbe_main.c b/src/ixgbe_main.c
index 83c6250..fe226cd 100644
--- a/src/ixgbe_main.c
+++ b/src/ixgbe_main.c
@@ -6379,11 +6379,6 @@ static void ixgbe_free_all_rx_resources(struct ixgbe_adapter *adapter)
static int ixgbe_change_mtu(struct net_device *netdev, int new_mtu)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
- int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN;
-
- /* MTU < 68 is an error and causes problems on some kernels */
- if ((new_mtu < 68) || (max_frame > IXGBE_MAX_JUMBO_FRAME_SIZE))
- return -EINVAL;
/*
* For 82599EB we cannot allow legacy VFs to enable their receive
@@ -6392,7 +6387,7 @@ static int ixgbe_change_mtu(struct net_device *netdev, int new_mtu)
*/
if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) &&
(adapter->hw.mac.type == ixgbe_mac_82599EB) &&
- (max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN)))
+ (new_mtu > ETH_DATA_LEN))
e_warn(probe, "Setting MTU > 1500 will disable legacy VFs\n");
e_info(probe, "changing MTU from %d to %d\n", netdev->mtu, new_mtu);
@@ -10134,6 +10129,11 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
#ifdef IFF_SUPP_NOFCS
netdev->priv_flags |= IFF_SUPP_NOFCS;
#endif
+
+ /* MTU range: 68 - 9710 */
+ netdev->min_mtu = ETH_MIN_MTU;
+ netdev->max_mtu = IXGBE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN);
+
#if IS_ENABLED(CONFIG_DCB)
if (adapter->flags & IXGBE_FLAG_DCB_CAPABLE)
netdev->dcbnl_ops = &dcbnl_ops;
@@ -0,0 +1,12 @@
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
--- a/virt/kvm/kvm_main.c 2016-05-12 10:39:37.540387127 +0200
+++ b/virt/kvm/kvm_main.c 2016-05-04 10:43:38.063996221 +0200
@@ -75,7 +75,7 @@ static unsigned int halt_poll_ns = KVM_H
EXPORT_SYMBOL_GPL(halt_poll_ns);
/* Default doubles per-vcpu halt_poll_ns. */
-unsigned int halt_poll_ns_grow = 2;
+unsigned int halt_poll_ns_grow = 0;
module_param(halt_poll_ns_grow, uint, S_IRUGO | S_IWUSR);
EXPORT_SYMBOL_GPL(halt_poll_ns_grow);
@@ -1,15 +1,13 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From 866f4c5de45ae13aa590de0d40819a0c38f3f682 Mon Sep 17 00:00:00 2001
From: Mark Weiman <mark.weiman@markzz.com>
Date: Wed, 7 Feb 2018 16:04:03 -0500
Subject: [PATCH] pci: Enable overrides for missing ACS capabilities (4.15)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Date: Sun, 23 Oct 2016 12:57:37 -0400
Subject: [PATCH] pci: Enable overrides for missing ACS capabilities (4.8+)
This an updated version of Alex Williamson's patch from:
https://lkml.org/lkml/2013/5/30/513
Original commit message follows:
---
PCIe ACS (Access Control Services) is the PCIe 2.0+ feature that
allows us to control whether transactions are allowed to be redirected
in various subnodes of a PCIe topology. For instance, if two
@@ -47,39 +45,38 @@ specific devices which enforce isolation but not provide an ACS
capability. Please contact me to have your devices added and save
your customers the hassle of this boot option.
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
Signed-off-by: Mark Weiman <mark.weiman@markzz.com>
---
.../admin-guide/kernel-parameters.txt | 9 ++
drivers/pci/quirks.c | 102 ++++++++++++++++++
2 files changed, 111 insertions(+)
Documentation/admin-guide/kernel-parameters.txt | 9 ++++
drivers/pci/quirks.c | 101 ++++++++++++++++++++++++++++++++++++
2 files changed, 110 insertions(+)
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 6c1254a22225..91c091c0f2c9 100644
index a4f4d69..d68cfab 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -4035,6 +4035,15 @@
Also, it enforces the PCI Local Bus spec
rule that those bits should be 0 in system reset
events (useful for kexec/kdump cases).
@@ -2928,6 +2928,15 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
nomsi [MSI] If the PCI_MSI kernel config parameter is
enabled, this kernel boot option can be used to
disable the use of MSI interrupts system-wide.
+ pci_acs_override =
+ [PCIE] Override missing PCIe ACS support for:
+ [PCIE] Override missing PCIe ACS support for:
+ downstream
+ All downstream ports - full ACS capabilities
+ multifunction
+ Add multifunction devices - multifunction ACS subset
+ multfunction
+ All multifunction devices - multifunction ACS subset
+ id:nnnn:nnnn
+ Specific device - full ACS capabilities
+ Specfic device - full ACS capabilities
+ Specified as vid:did (vendor/device ID) in hex
noioapicquirk [APIC] Disable all boot interrupt quirks.
Safety option to keep boot IRQs enabled. This
should never be necessary.
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index bc680bdcbbed..faa53ccc9b69 100644
index 44e0ff3..32016cb 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -194,6 +194,106 @@ static int __init pci_apply_final_quirks(void)
}
@@ -3487,6 +3487,106 @@ static int __init pci_apply_final_quirks(void)
fs_initcall_sync(pci_apply_final_quirks);
+static bool acs_on_downstream;
@@ -122,6 +119,7 @@ index bc680bdcbbed..faa53ccc9b69 100644
+ goto next;
+ }
+ acs_on_ids[max_acs_id].vendor = val;
+
+ p += strcspn(p, ":");
+ if (*p != ':') {
+ pr_warn("PCIe ACS invalid ID\n");
@@ -166,31 +164,32 @@ index bc680bdcbbed..faa53ccc9b69 100644
+ return 1;
+
+ switch (pci_pcie_type(dev)) {
+ case PCI_EXP_TYPE_DOWNSTREAM:
+ case PCI_EXP_TYPE_ROOT_PORT:
+ if (acs_on_downstream)
+ return 1;
+ break;
+ case PCI_EXP_TYPE_ENDPOINT:
+ case PCI_EXP_TYPE_UPSTREAM:
+ case PCI_EXP_TYPE_LEG_END:
+ case PCI_EXP_TYPE_RC_END:
+ if (acs_on_multifunction && dev->multifunction)
+ return 1;
+ case PCI_EXP_TYPE_DOWNSTREAM:
+ case PCI_EXP_TYPE_ROOT_PORT:
+ if (acs_on_downstream)
+ return 1;
+ break;
+ case PCI_EXP_TYPE_ENDPOINT:
+ case PCI_EXP_TYPE_UPSTREAM:
+ case PCI_EXP_TYPE_LEG_END:
+ case PCI_EXP_TYPE_RC_END:
+ if (acs_on_multifunction && dev->multifunction)
+ return 1;
+ }
+
+ return -ENOTTY;
+}
+
/*
* Decoding should be disabled for a PCI device during BAR sizing to avoid
* conflict. But doing so may cause problems on host bridge and perhaps other
@@ -4972,6 +5072,8 @@ static const struct pci_dev_acs_enabled {
{ PCI_VENDOR_ID_CAVIUM, 0xA060, pci_quirk_mf_endpoint_acs },
/* APM X-Gene */
{ PCI_VENDOR_ID_AMCC, 0xE004, pci_quirk_xgene_acs },
+ /* Enable overrides for missing ACS capabilities */
* Followings are device-specific reset methods which can be used to
* reset a single function if other methods (e.g. FLR, PM D0->D3) are
@@ -4160,6 +4260,7 @@ static const struct pci_dev_acs_enabled {
{ 0x10df, 0x720, pci_quirk_mf_endpoint_acs }, /* Emulex Skyhawk-R */
/* Cavium ThunderX */
{ PCI_VENDOR_ID_CAVIUM, PCI_ANY_ID, pci_quirk_cavium_acs },
+ { PCI_ANY_ID, PCI_ANY_ID, pcie_acs_overrides },
/* Ampere Computing */
{ PCI_VENDOR_ID_AMPERE, 0xE005, pci_quirk_xgene_acs },
{ PCI_VENDOR_ID_AMPERE, 0xE006, pci_quirk_xgene_acs },
{ 0 }
};
--
2.10.1
File diff suppressed because it is too large Load Diff
@@ -1,36 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fabian=20Gr=C3=BCnbichler?= <f.gruenbichler@proxmox.com>
Date: Thu, 14 Sep 2017 11:02:18 +0200
Subject: [PATCH] bridge: keep MAC of first assigned port
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
original commit message:
Default bridge changes MAC dynamically using smallest MAC of all
connected ports (for no real reason). To avoid problems with ARP
we simply use the MAC of the first connected port.
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
net/bridge/br_stp_if.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index 3326dfced68a..3f1604948ace 100644
--- a/net/bridge/br_stp_if.c
+++ b/net/bridge/br_stp_if.c
@@ -268,10 +268,7 @@ bool br_stp_recalculate_bridge_id(struct net_bridge *br)
return false;
list_for_each_entry(p, &br->port_list, list) {
- if (addr == br_mac_zero ||
- memcmp(p->dev->dev_addr, addr, ETH_ALEN) < 0)
- addr = p->dev->dev_addr;
-
+ addr = p->dev->dev_addr;
}
if (ether_addr_equal(br->bridge_id.addr, addr))
@@ -1,27 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fabian=20Gr=C3=BCnbichler?= <f.gruenbichler@proxmox.com>
Date: Thu, 14 Sep 2017 11:09:58 +0200
Subject: [PATCH] kvm: disable default dynamic halt polling growth
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
virt/kvm/kvm_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index d11c581ce9b9..0b0ce6979370 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -79,7 +79,7 @@ module_param(halt_poll_ns, uint, 0644);
EXPORT_SYMBOL_GPL(halt_poll_ns);
/* Default doubles per-vcpu halt_poll_ns. */
-unsigned int halt_poll_ns_grow = 2;
+unsigned int halt_poll_ns_grow = 0;
module_param(halt_poll_ns_grow, uint, 0644);
EXPORT_SYMBOL_GPL(halt_poll_ns_grow);
@@ -1,24 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Thomas Lamprecht <t.lamprecht@proxmox.com>
Date: Wed, 7 Oct 2020 17:18:28 +0200
Subject: [PATCH] net: core: downgrade unregister_netdevice refcount leak from
emergency to error
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
net/core/dev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/core/dev.c b/net/core/dev.c
index f80bc2ca888a..6ca7a4b8a8f4 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -10562,7 +10562,7 @@ static void netdev_wait_allrefs(struct net_device *dev)
if (refcnt != 1 &&
time_after(jiffies, warning_time +
netdev_unregister_timeout_secs * HZ)) {
- pr_emerg("unregister_netdevice: waiting for %s to become free. Usage count = %d\n",
+ pr_err("unregister_netdevice: waiting for %s to become free. Usage count = %d\n",
dev->name, refcnt);
warning_time = jiffies;
}
@@ -1,104 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Thomas Lamprecht <t.lamprecht@proxmox.com>
Date: Mon, 27 Sep 2021 11:28:39 +0200
Subject: [PATCH] Revert "PCI: Coalesce host bridge contiguous apertures"
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
This reverts commit ab20e43b20b60f5cc8e2ea3763ffa388158469ac.
was reverted upstream because of reports similar to
Link: https://bugzilla.proxmox.com/show_bug.cgi?id=3552
Link: https://lore.kernel.org/r/20210709231529.GA3270116@roeck-us.net
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
drivers/pci/probe.c | 50 ++++-----------------------------------------
1 file changed, 4 insertions(+), 46 deletions(-)
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 103ee42f6717..6b73e9179111 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -20,7 +20,6 @@
#include <linux/irqdomain.h>
#include <linux/pm_runtime.h>
#include <linux/bitfield.h>
-#include <linux/list_sort.h>
#include "pci.h"
#define CARDBUS_LATENCY_TIMER 176 /* secondary latency timer */
@@ -881,31 +880,14 @@ static void pci_set_bus_msi_domain(struct pci_bus *bus)
dev_set_msi_domain(&bus->dev, d);
}
-static int res_cmp(void *priv, const struct list_head *a,
- const struct list_head *b)
-{
- struct resource_entry *entry1, *entry2;
-
- entry1 = container_of(a, struct resource_entry, node);
- entry2 = container_of(b, struct resource_entry, node);
-
- if (entry1->res->flags != entry2->res->flags)
- return entry1->res->flags > entry2->res->flags;
-
- if (entry1->offset != entry2->offset)
- return entry1->offset > entry2->offset;
-
- return entry1->res->start > entry2->res->start;
-}
-
static int pci_register_host_bridge(struct pci_host_bridge *bridge)
{
struct device *parent = bridge->dev.parent;
- struct resource_entry *window, *next, *n;
+ struct resource_entry *window, *n;
struct pci_bus *bus, *b;
- resource_size_t offset, next_offset;
+ resource_size_t offset;
LIST_HEAD(resources);
- struct resource *res, *next_res;
+ struct resource *res;
char addr[64], *fmt;
const char *name;
int err;
@@ -988,35 +970,11 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge)
if (nr_node_ids > 1 && pcibus_to_node(bus) == NUMA_NO_NODE)
dev_warn(&bus->dev, "Unknown NUMA node; performance will be reduced\n");
- /* Sort and coalesce contiguous windows */
- list_sort(NULL, &resources, res_cmp);
- resource_list_for_each_entry_safe(window, n, &resources) {
- if (list_is_last(&window->node, &resources))
- break;
-
- next = list_next_entry(window, node);
- offset = window->offset;
- res = window->res;
- next_offset = next->offset;
- next_res = next->res;
-
- if (res->flags != next_res->flags || offset != next_offset)
- continue;
-
- if (res->end + 1 == next_res->start) {
- next_res->start = res->start;
- res->flags = res->start = res->end = 0;
- }
- }
-
/* Add initial resources to the bus */
resource_list_for_each_entry_safe(window, n, &resources) {
+ list_move_tail(&window->node, &bridge->windows);
offset = window->offset;
res = window->res;
- if (!res->end)
- continue;
-
- list_move_tail(&window->node, &bridge->windows);
if (res->flags & IORESOURCE_BUS)
pci_bus_insert_busn_res(bus, bus->number, res->end);
@@ -1,112 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Kai-Heng Feng <kai.heng.feng@canonical.com>
Date: Tue, 13 Jul 2021 20:50:07 +0800
Subject: [PATCH] PCI: Reinstate "PCI: Coalesce host bridge contiguous
apertures"
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Built-in graphics on HP EliteDesk 805 G6 doesn't work because graphics
can't get the BAR it needs:
pci_bus 0000:00: root bus resource [mem 0x10020200000-0x100303fffff window]
pci_bus 0000:00: root bus resource [mem 0x10030400000-0x100401fffff window]
pci 0000:00:08.1: bridge window [mem 0xd2000000-0xd23fffff]
pci 0000:00:08.1: bridge window [mem 0x10030000000-0x100401fffff 64bit pref]
pci 0000:00:08.1: can't claim BAR 15 [mem 0x10030000000-0x100401fffff 64bit pref]: no compatible bridge window
pci 0000:00:08.1: [mem 0x10030000000-0x100401fffff 64bit pref] clipped to [mem 0x10030000000-0x100303fffff 64bit pref]
pci 0000:00:08.1: bridge window [mem 0x10030000000-0x100303fffff 64bit pref]
pci 0000:07:00.0: can't claim BAR 0 [mem 0x10030000000-0x1003fffffff 64bit pref]: no compatible bridge window
pci 0000:07:00.0: can't claim BAR 2 [mem 0x10040000000-0x100401fffff 64bit pref]: no compatible bridge window
However, the root bus has two contiguous apertures that can contain the
child resource requested.
Coalesce contiguous apertures so we can allocate from the entire contiguous
region.
This is the second take of commit 65db04053efe ("PCI: Coalesce host
bridge contiguous apertures"). The original approach sorts the apertures
by address, but that makes NVMe stop working on QEMU ppc:sam460ex:
PCI host bridge to bus 0002:00
pci_bus 0002:00: root bus resource [io 0x0000-0xffff]
pci_bus 0002:00: root bus resource [mem 0xd80000000-0xdffffffff] (bus address [0x80000000-0xffffffff])
pci_bus 0002:00: root bus resource [mem 0xc0ee00000-0xc0eefffff] (bus address [0x00000000-0x000fffff])
After the offending commit:
PCI host bridge to bus 0002:00
pci_bus 0002:00: root bus resource [io 0x0000-0xffff]
pci_bus 0002:00: root bus resource [mem 0xc0ee00000-0xc0eefffff] (bus address [0x00000000-0x000fffff])
pci_bus 0002:00: root bus resource [mem 0xd80000000-0xdffffffff] (bus address [0x80000000-0xffffffff])
Since the apertures on HP EliteDesk 805 G6 are already in ascending
order, doing a precautious sorting is not necessary.
Remove the sorting part to avoid the regression on ppc:sam460ex.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=212013
Cc: Guenter Roeck <linux@roeck-us.net>
Suggested-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
drivers/pci/probe.c | 31 +++++++++++++++++++++++++++----
1 file changed, 27 insertions(+), 4 deletions(-)
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 6b73e9179111..50eef5b211f4 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -883,11 +883,11 @@ static void pci_set_bus_msi_domain(struct pci_bus *bus)
static int pci_register_host_bridge(struct pci_host_bridge *bridge)
{
struct device *parent = bridge->dev.parent;
- struct resource_entry *window, *n;
+ struct resource_entry *window, *next, *n;
struct pci_bus *bus, *b;
- resource_size_t offset;
+ resource_size_t offset, next_offset;
LIST_HEAD(resources);
- struct resource *res;
+ struct resource *res, *next_res;
char addr[64], *fmt;
const char *name;
int err;
@@ -970,11 +970,34 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge)
if (nr_node_ids > 1 && pcibus_to_node(bus) == NUMA_NO_NODE)
dev_warn(&bus->dev, "Unknown NUMA node; performance will be reduced\n");
+ /* Coalesce contiguous windows */
+ resource_list_for_each_entry_safe(window, n, &resources) {
+ if (list_is_last(&window->node, &resources))
+ break;
+
+ next = list_next_entry(window, node);
+ offset = window->offset;
+ res = window->res;
+ next_offset = next->offset;
+ next_res = next->res;
+
+ if (res->flags != next_res->flags || offset != next_offset)
+ continue;
+
+ if (res->end + 1 == next_res->start) {
+ next_res->start = res->start;
+ res->flags = res->start = res->end = 0;
+ }
+ }
+
/* Add initial resources to the bus */
resource_list_for_each_entry_safe(window, n, &resources) {
- list_move_tail(&window->node, &bridge->windows);
offset = window->offset;
res = window->res;
+ if (!res->end)
+ continue;
+
+ list_move_tail(&window->node, &bridge->windows);
if (res->flags & IORESOURCE_BUS)
pci_bus_insert_busn_res(bus, bus->number, res->end);
@@ -1,28 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fabian=20Gr=C3=BCnbichler?= <f.gruenbichler@proxmox.com>
Date: Thu, 14 Sep 2017 11:09:58 +0200
Subject: [PATCH] do not generate split BTF type info per default
This reverts commit a8ed1a0607cfa5478ff6009539f44790c4d0956d.
It breaks ZFS sometimes:
https://github.com/openzfs/zfs/issues/12301#issuecomment-873303739
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
lib/Kconfig.debug | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 28faea9b5da6..9cfb8a026adb 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -331,7 +331,7 @@ config PAHOLE_HAS_SPLIT_BTF
def_bool PAHOLE_VERSION >= 119
config DEBUG_INFO_BTF_MODULES
- def_bool y
+ def_bool n
depends on DEBUG_INFO_BTF && MODULES && PAHOLE_HAS_SPLIT_BTF
help
Generate compact split BTF type information for kernel modules.
@@ -1,147 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Tue, 11 Jan 2022 09:31:59 +0100
Subject: [PATCH] blk-cgroup: always terminate io.stat lines
With the removal of seq_get_buf in blkcg_print_one_stat, we
cannot make adding the newline conditional on there being
relevant stats because the name was already written out
unconditionally.
Otherwise we may end up with multiple device names in one
line which is confusing and doesn't follow the nested-keyed
file format.
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
Fixes: 252c651a4c85 ("blk-cgroup: stop using seq_get_buf")
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
block/blk-cgroup.c | 9 ++-------
block/blk-iocost.c | 5 ++---
block/blk-iolatency.c | 8 +++-----
include/linux/blk-cgroup.h | 2 +-
4 files changed, 8 insertions(+), 16 deletions(-)
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index fd81a7370864..4677829e4ae3 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -900,7 +900,6 @@ static void blkcg_print_one_stat(struct blkcg_gq *blkg, struct seq_file *s)
{
struct blkg_iostat_set *bis = &blkg->iostat;
u64 rbytes, wbytes, rios, wios, dbytes, dios;
- bool has_stats = false;
const char *dname;
unsigned seq;
int i;
@@ -926,14 +925,12 @@ static void blkcg_print_one_stat(struct blkcg_gq *blkg, struct seq_file *s)
} while (u64_stats_fetch_retry(&bis->sync, seq));
if (rbytes || wbytes || rios || wios) {
- has_stats = true;
seq_printf(s, "rbytes=%llu wbytes=%llu rios=%llu wios=%llu dbytes=%llu dios=%llu",
rbytes, wbytes, rios, wios,
dbytes, dios);
}
if (blkcg_debug_stats && atomic_read(&blkg->use_delay)) {
- has_stats = true;
seq_printf(s, " use_delay=%d delay_nsec=%llu",
atomic_read(&blkg->use_delay),
atomic64_read(&blkg->delay_nsec));
@@ -945,12 +942,10 @@ static void blkcg_print_one_stat(struct blkcg_gq *blkg, struct seq_file *s)
if (!blkg->pd[i] || !pol->pd_stat_fn)
continue;
- if (pol->pd_stat_fn(blkg->pd[i], s))
- has_stats = true;
+ pol->pd_stat_fn(blkg->pd[i], s);
}
- if (has_stats)
- seq_printf(s, "\n");
+ seq_puts(s, "\n");
}
static int blkcg_print_stat(struct seq_file *sf, void *v)
diff --git a/block/blk-iocost.c b/block/blk-iocost.c
index 645a589edda8..b0846da38eda 100644
--- a/block/blk-iocost.c
+++ b/block/blk-iocost.c
@@ -3028,13 +3028,13 @@ static void ioc_pd_free(struct blkg_policy_data *pd)
kfree(iocg);
}
-static bool ioc_pd_stat(struct blkg_policy_data *pd, struct seq_file *s)
+static void ioc_pd_stat(struct blkg_policy_data *pd, struct seq_file *s)
{
struct ioc_gq *iocg = pd_to_iocg(pd);
struct ioc *ioc = iocg->ioc;
if (!ioc->enabled)
- return false;
+ return;
if (iocg->level == 0) {
unsigned vp10k = DIV64_U64_ROUND_CLOSEST(
@@ -3050,7 +3050,6 @@ static bool ioc_pd_stat(struct blkg_policy_data *pd, struct seq_file *s)
iocg->last_stat.wait_us,
iocg->last_stat.indebt_us,
iocg->last_stat.indelay_us);
- return true;
}
static u64 ioc_weight_prfill(struct seq_file *sf, struct blkg_policy_data *pd,
diff --git a/block/blk-iolatency.c b/block/blk-iolatency.c
index bdef8395af6e..a5f13743a280 100644
--- a/block/blk-iolatency.c
+++ b/block/blk-iolatency.c
@@ -906,7 +906,7 @@ static int iolatency_print_limit(struct seq_file *sf, void *v)
return 0;
}
-static bool iolatency_ssd_stat(struct iolatency_grp *iolat, struct seq_file *s)
+static void iolatency_ssd_stat(struct iolatency_grp *iolat, struct seq_file *s)
{
struct latency_stat stat;
int cpu;
@@ -929,17 +929,16 @@ static bool iolatency_ssd_stat(struct iolatency_grp *iolat, struct seq_file *s)
(unsigned long long)stat.ps.missed,
(unsigned long long)stat.ps.total,
iolat->rq_depth.max_depth);
- return true;
}
-static bool iolatency_pd_stat(struct blkg_policy_data *pd, struct seq_file *s)
+static void iolatency_pd_stat(struct blkg_policy_data *pd, struct seq_file *s)
{
struct iolatency_grp *iolat = pd_to_lat(pd);
unsigned long long avg_lat;
unsigned long long cur_win;
if (!blkcg_debug_stats)
- return false;
+ return;
if (iolat->ssd)
return iolatency_ssd_stat(iolat, s);
@@ -952,7 +951,6 @@ static bool iolatency_pd_stat(struct blkg_policy_data *pd, struct seq_file *s)
else
seq_printf(s, " depth=%u avg_lat=%llu win=%llu",
iolat->rq_depth.max_depth, avg_lat, cur_win);
- return true;
}
static struct blkg_policy_data *iolatency_pd_alloc(gfp_t gfp,
diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h
index bc5c04d711bb..618359e3beca 100644
--- a/include/linux/blk-cgroup.h
+++ b/include/linux/blk-cgroup.h
@@ -153,7 +153,7 @@ typedef void (blkcg_pol_online_pd_fn)(struct blkg_policy_data *pd);
typedef void (blkcg_pol_offline_pd_fn)(struct blkg_policy_data *pd);
typedef void (blkcg_pol_free_pd_fn)(struct blkg_policy_data *pd);
typedef void (blkcg_pol_reset_pd_stats_fn)(struct blkg_policy_data *pd);
-typedef bool (blkcg_pol_stat_pd_fn)(struct blkg_policy_data *pd,
+typedef void (blkcg_pol_stat_pd_fn)(struct blkg_policy_data *pd,
struct seq_file *s);
struct blkcg_policy {
@@ -1,34 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Javier Martinez Canillas <javierm@redhat.com>
Date: Tue, 25 Jan 2022 10:12:19 +0100
Subject: [PATCH] drivers/firmware: Don't mark as busy the simple-framebuffer
IO resource
The sysfb_create_simplefb() function requests a IO memory resource for the
simple-framebuffer platform device, but it also marks it as busy which can
lead to drivers requesting the same memory resource to fail.
Let's drop the IORESOURCE_BUSY flag and let drivers to request it as busy
instead.
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
drivers/firmware/sysfb_simplefb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/firmware/sysfb_simplefb.c b/drivers/firmware/sysfb_simplefb.c
index fd4fa923088a..ca907f7e76c6 100644
--- a/drivers/firmware/sysfb_simplefb.c
+++ b/drivers/firmware/sysfb_simplefb.c
@@ -99,7 +99,7 @@ __init struct platform_device *sysfb_create_simplefb(const struct screen_info *s
/* setup IORESOURCE_MEM as framebuffer memory */
memset(&res, 0, sizeof(res));
- res.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+ res.flags = IORESOURCE_MEM;
res.name = simplefb_resname;
res.start = base;
res.end = res.start + length - 1;
@@ -1,63 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Thomas Zimmermann <tzimmermann@suse.de>
Date: Tue, 25 Jan 2022 10:12:20 +0100
Subject: [PATCH] drm/simpledrm: Request memory region in driver
Requesting the framebuffer memory in simpledrm marks the memory
range as busy. This used to be done by the firmware sysfb code,
but the driver is the correct place.
v2:
* use I/O memory if request_mem_region() fails (Jocelyn)
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
drivers/gpu/drm/tiny/simpledrm.c | 22 +++++++++++++++++-----
1 file changed, 17 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c
index f3c2c173ca4b..da58c0d0f44d 100644
--- a/drivers/gpu/drm/tiny/simpledrm.c
+++ b/drivers/gpu/drm/tiny/simpledrm.c
@@ -525,21 +525,33 @@ static int simpledrm_device_init_mm(struct simpledrm_device *sdev)
{
struct drm_device *dev = &sdev->dev;
struct platform_device *pdev = sdev->pdev;
- struct resource *mem;
+ struct resource *res, *mem;
void __iomem *screen_base;
int ret;
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!mem)
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
return -EINVAL;
- ret = devm_aperture_acquire_from_firmware(dev, mem->start, resource_size(mem));
+ ret = devm_aperture_acquire_from_firmware(dev, res->start, resource_size(res));
if (ret) {
drm_err(dev, "could not acquire memory range %pr: error %d\n",
- mem, ret);
+ res, ret);
return ret;
}
+ mem = devm_request_mem_region(&pdev->dev, res->start, resource_size(res),
+ sdev->dev.driver->name);
+ if (!mem) {
+ /*
+ * We cannot make this fatal. Sometimes this comes from magic
+ * spaces our resource handlers simply don't know about. Use
+ * the I/O-memory resource as-is and try to map that instead.
+ */
+ drm_warn(dev, "could not acquire memory region %pr\n", res);
+ mem = res;
+ }
+
screen_base = devm_ioremap_wc(&pdev->dev, mem->start,
resource_size(mem));
if (!screen_base)
@@ -1,148 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Thomas Zimmermann <tzimmermann@suse.de>
Date: Tue, 25 Jan 2022 10:12:21 +0100
Subject: [PATCH] fbdev/simplefb: Request memory region in driver
Requesting the framebuffer memory in simpledrm marks the memory
range as busy. This used to be done by the firmware sysfb code,
but the driver is the correct place.
v2:
* store memory region in struct for later cleanup (Javier)
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
drivers/video/fbdev/simplefb.c | 65 +++++++++++++++++++++++-----------
1 file changed, 45 insertions(+), 20 deletions(-)
diff --git a/drivers/video/fbdev/simplefb.c b/drivers/video/fbdev/simplefb.c
index a2e3a4690025..8acfb12abfee 100644
--- a/drivers/video/fbdev/simplefb.c
+++ b/drivers/video/fbdev/simplefb.c
@@ -66,7 +66,21 @@ static int simplefb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
return 0;
}
-struct simplefb_par;
+struct simplefb_par {
+ u32 palette[PSEUDO_PALETTE_SIZE];
+ struct resource *mem;
+#if defined CONFIG_OF && defined CONFIG_COMMON_CLK
+ bool clks_enabled;
+ unsigned int clk_count;
+ struct clk **clks;
+#endif
+#if defined CONFIG_OF && defined CONFIG_REGULATOR
+ bool regulators_enabled;
+ u32 regulator_count;
+ struct regulator **regulators;
+#endif
+};
+
static void simplefb_clocks_destroy(struct simplefb_par *par);
static void simplefb_regulators_destroy(struct simplefb_par *par);
@@ -76,12 +90,18 @@ static void simplefb_regulators_destroy(struct simplefb_par *par);
*/
static void simplefb_destroy(struct fb_info *info)
{
+ struct simplefb_par *par = info->par;
+ struct resource *mem = par->mem;
+
simplefb_regulators_destroy(info->par);
simplefb_clocks_destroy(info->par);
if (info->screen_base)
iounmap(info->screen_base);
framebuffer_release(info);
+
+ if (mem)
+ release_mem_region(mem->start, resource_size(mem));
}
static const struct fb_ops simplefb_ops = {
@@ -175,20 +195,6 @@ static int simplefb_parse_pd(struct platform_device *pdev,
return 0;
}
-struct simplefb_par {
- u32 palette[PSEUDO_PALETTE_SIZE];
-#if defined CONFIG_OF && defined CONFIG_COMMON_CLK
- bool clks_enabled;
- unsigned int clk_count;
- struct clk **clks;
-#endif
-#if defined CONFIG_OF && defined CONFIG_REGULATOR
- bool regulators_enabled;
- u32 regulator_count;
- struct regulator **regulators;
-#endif
-};
-
#if defined CONFIG_OF && defined CONFIG_COMMON_CLK
/*
* Clock handling code.
@@ -411,7 +417,7 @@ static int simplefb_probe(struct platform_device *pdev)
struct simplefb_params params;
struct fb_info *info;
struct simplefb_par *par;
- struct resource *mem;
+ struct resource *res, *mem;
/*
* Generic drivers must not be registered if a framebuffer exists.
@@ -436,15 +442,28 @@ static int simplefb_probe(struct platform_device *pdev)
if (ret)
return ret;
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!mem) {
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
dev_err(&pdev->dev, "No memory resource\n");
return -EINVAL;
}
+ mem = request_mem_region(res->start, resource_size(res), "simplefb");
+ if (!mem) {
+ /*
+ * We cannot make this fatal. Sometimes this comes from magic
+ * spaces our resource handlers simply don't know about. Use
+ * the I/O-memory resource as-is and try to map that instead.
+ */
+ dev_warn(&pdev->dev, "simplefb: cannot reserve video memory at %pR\n", res);
+ mem = res;
+ }
+
info = framebuffer_alloc(sizeof(struct simplefb_par), &pdev->dev);
- if (!info)
- return -ENOMEM;
+ if (!info) {
+ ret = -ENOMEM;
+ goto error_release_mem_region;
+ }
platform_set_drvdata(pdev, info);
par = info->par;
@@ -501,6 +520,9 @@ static int simplefb_probe(struct platform_device *pdev)
info->var.xres, info->var.yres,
info->var.bits_per_pixel, info->fix.line_length);
+ if (mem != res)
+ par->mem = mem; /* release in clean-up handler */
+
ret = register_framebuffer(info);
if (ret < 0) {
dev_err(&pdev->dev, "Unable to register simplefb: %d\n", ret);
@@ -519,6 +541,9 @@ static int simplefb_probe(struct platform_device *pdev)
iounmap(info->screen_base);
error_fb_release:
framebuffer_release(info);
+error_release_mem_region:
+ if (mem != res)
+ release_mem_region(mem->start, resource_size(mem));
return ret;
}
@@ -1,81 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Olga Kornievskaia <kolga@netapp.com>
Date: Wed, 16 Mar 2022 18:24:26 -0400
Subject: [PATCH] NFSv4.1 provide mount option to toggle trunking discovery
Introduce a new mount option -- trunkdiscovery,notrunkdiscovery -- to
toggle whether or not the client will engage in actively discovery
of trunking locations.
v2 make notrunkdiscovery default
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Fixes: 1976b2b31462 ("NFSv4.1 query for fs_location attr on a new file system")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
(cherry picked from commit a43bf604446414103b7535f38e739b65601c4fb2)
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
fs/nfs/client.c | 3 ++-
fs/nfs/fs_context.c | 8 ++++++++
include/linux/nfs_fs_sb.h | 1 +
3 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 090b16890e3d..f303e96ce165 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -861,7 +861,8 @@ int nfs_probe_fsinfo(struct nfs_server *server, struct nfs_fh *mntfh, struct nfs
}
if (clp->rpc_ops->discover_trunking != NULL &&
- (server->caps & NFS_CAP_FS_LOCATIONS)) {
+ (server->caps & NFS_CAP_FS_LOCATIONS &&
+ (server->flags & NFS_MOUNT_TRUNK_DISCOVERY))) {
error = clp->rpc_ops->discover_trunking(server, mntfh);
if (error < 0)
return error;
diff --git a/fs/nfs/fs_context.c b/fs/nfs/fs_context.c
index fb3cad38b149..0166370f088e 100644
--- a/fs/nfs/fs_context.c
+++ b/fs/nfs/fs_context.c
@@ -79,6 +79,7 @@ enum nfs_param {
Opt_source,
Opt_tcp,
Opt_timeo,
+ Opt_trunkdiscovery,
Opt_udp,
Opt_v,
Opt_vers,
@@ -179,6 +180,7 @@ static const struct fs_parameter_spec nfs_fs_parameters[] = {
fsparam_string("source", Opt_source),
fsparam_flag ("tcp", Opt_tcp),
fsparam_u32 ("timeo", Opt_timeo),
+ fsparam_flag_no("trunkdiscovery", Opt_trunkdiscovery),
fsparam_flag ("udp", Opt_udp),
fsparam_flag ("v2", Opt_v),
fsparam_flag ("v3", Opt_v),
@@ -528,6 +530,12 @@ static int nfs_fs_context_parse_param(struct fs_context *fc,
else
ctx->flags &= ~NFS_MOUNT_NOCTO;
break;
+ case Opt_trunkdiscovery:
+ if (result.negated)
+ ctx->flags &= ~NFS_MOUNT_TRUNK_DISCOVERY;
+ else
+ ctx->flags |= NFS_MOUNT_TRUNK_DISCOVERY;
+ break;
case Opt_ac:
if (result.negated)
ctx->flags |= NFS_MOUNT_NOAC;
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 5e065f16d061..324bdd653ad4 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -157,6 +157,7 @@ struct nfs_server {
#define NFS_MOUNT_SOFTREVAL 0x800000
#define NFS_MOUNT_WRITE_EAGER 0x01000000
#define NFS_MOUNT_WRITE_WAIT 0x02000000
+#define NFS_MOUNT_TRUNK_DISCOVERY 0x04000000
unsigned int fattr_valid; /* Valid attributes */
unsigned int caps; /* server capabilities */
@@ -1,69 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Marc Bevand <m@zorinaq.com>
Date: Tue, 21 Dec 2021 15:31:12 -0800
Subject: [PATCH] EDAC/amd64: Add PCI device IDs for family 19h model 50h
Add the new family 19h model 50h PCI IDs (device 18h functions 0 and 6)
to support Ryzen 5000 APUs ("Cezanne").
Signed-off-by: Marc Bevand <m@zorinaq.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
drivers/edac/amd64_edac.c | 15 +++++++++++++++
drivers/edac/amd64_edac.h | 3 +++
2 files changed, 18 insertions(+)
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index c6c58f01067f..f8ef2edf8abf 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -2660,6 +2660,16 @@ static struct amd64_family_type family_types[] = {
.dbam_to_cs = f17_addr_mask_to_cs_size,
}
},
+ [F19_M50H_CPUS] = {
+ .ctl_name = "F19h_M50h",
+ .f0_id = PCI_DEVICE_ID_AMD_19H_M50H_DF_F0,
+ .f6_id = PCI_DEVICE_ID_AMD_19H_M50H_DF_F6,
+ .max_mcs = 2,
+ .ops = {
+ .early_channel_count = f17_early_channel_count,
+ .dbam_to_cs = f17_addr_mask_to_cs_size,
+ }
+ },
};
/*
@@ -3706,6 +3716,11 @@ static struct amd64_family_type *per_family_init(struct amd64_pvt *pvt)
pvt->ops = &family_types[F17_M70H_CPUS].ops;
fam_type->ctl_name = "F19h_M20h";
break;
+ } else if (pvt->model >= 0x50 && pvt->model <= 0x5f) {
+ fam_type = &family_types[F19_M50H_CPUS];
+ pvt->ops = &family_types[F19_M50H_CPUS].ops;
+ fam_type->ctl_name = "F19h_M50h";
+ break;
} else if (pvt->model >= 0xa0 && pvt->model <= 0xaf) {
fam_type = &family_types[F19_M10H_CPUS];
pvt->ops = &family_types[F19_M10H_CPUS].ops;
diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index 650cab401e21..352bda9803f6 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -128,6 +128,8 @@
#define PCI_DEVICE_ID_AMD_19H_DF_F6 0x1656
#define PCI_DEVICE_ID_AMD_19H_M10H_DF_F0 0x14ad
#define PCI_DEVICE_ID_AMD_19H_M10H_DF_F6 0x14b3
+#define PCI_DEVICE_ID_AMD_19H_M50H_DF_F0 0x166a
+#define PCI_DEVICE_ID_AMD_19H_M50H_DF_F6 0x1670
/*
* Function 1 - Address Map
@@ -301,6 +303,7 @@ enum amd_families {
F17_M70H_CPUS,
F19_CPUS,
F19_M10H_CPUS,
+ F19_M50H_CPUS,
NUM_FAMILIES,
};
@@ -1,53 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Maxim Levitsky <mlevitsk@redhat.com>
Date: Wed, 3 Aug 2022 18:49:59 +0300
Subject: [PATCH] bug: introduce ASSERT_STRUCT_OFFSET
ASSERT_STRUCT_OFFSET allows to assert during the build of
the kernel that a field in a struct have an expected offset.
KVM used to have such macro, but there is almost nothing KVM specific
in it so move it to build_bug.h, so that it can be used in other
places in KVM.
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
arch/x86/kvm/vmx/vmcs12.h | 5 ++---
include/linux/build_bug.h | 9 +++++++++
2 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/arch/x86/kvm/vmx/vmcs12.h b/arch/x86/kvm/vmx/vmcs12.h
index 2a45f026ee11..ba8617964982 100644
--- a/arch/x86/kvm/vmx/vmcs12.h
+++ b/arch/x86/kvm/vmx/vmcs12.h
@@ -208,9 +208,8 @@ struct __packed vmcs12 {
/*
* For save/restore compatibility, the vmcs12 field offsets must not change.
*/
-#define CHECK_OFFSET(field, loc) \
- BUILD_BUG_ON_MSG(offsetof(struct vmcs12, field) != (loc), \
- "Offset of " #field " in struct vmcs12 has changed.")
+#define CHECK_OFFSET(field, loc) \
+ ASSERT_STRUCT_OFFSET(struct vmcs12, field, loc)
static inline void vmx_check_vmcs12_offsets(void)
{
diff --git a/include/linux/build_bug.h b/include/linux/build_bug.h
index e3a0be2c90ad..3aa3640f8c18 100644
--- a/include/linux/build_bug.h
+++ b/include/linux/build_bug.h
@@ -77,4 +77,13 @@
#define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
#define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
+
+/*
+ * Compile time check that field has an expected offset
+ */
+#define ASSERT_STRUCT_OFFSET(type, field, expected_offset) \
+ BUILD_BUG_ON_MSG(offsetof(type, field) != (expected_offset), \
+ "Offset of " #field " in " #type " has changed.")
+
+
#endif /* _LINUX_BUILD_BUG_H */
@@ -1,34 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Maxim Levitsky <mlevitsk@redhat.com>
Date: Wed, 3 Aug 2022 18:50:02 +0300
Subject: [PATCH] KVM: x86: emulator: update the emulation mode after rsm
This ensures that RIP will be correctly written back,
because the RSM instruction can switch the CPU mode from
32 bit (or less) to 64 bit.
This fixes a guest crash in case the #SMI is received
while the guest runs a code from an address > 32 bit.
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
arch/x86/kvm/emulate.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 98b25a7af8ce..0616ee9cd977 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2638,6 +2638,11 @@ static int em_rsm(struct x86_emulate_ctxt *ctxt)
if (ret != X86EMUL_CONTINUE)
goto emulate_shutdown;
+
+ ret = emulator_recalc_and_set_mode(ctxt);
+ if (ret != X86EMUL_CONTINUE)
+ goto emulate_shutdown;
+
/*
* Note, the ctxt->ops callbacks are responsible for handling side
* effects when writing MSRs and CRs, e.g. MMU context resets, CPUID
@@ -1,280 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Maxim Levitsky <mlevitsk@redhat.com>
Date: Wed, 3 Aug 2022 18:50:05 +0300
Subject: [PATCH] KVM: x86: emulator/smm: add structs for KVM's smram layout
Those structs will be used to read/write the smram state image.
Also document the differences between KVM's SMRAM layout and SMRAM
layout that is used by real Intel/AMD cpus.
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
arch/x86/kvm/emulate.c | 6 +
arch/x86/kvm/kvm_emulate.h | 218 +++++++++++++++++++++++++++++++++++++
arch/x86/kvm/x86.c | 1 +
3 files changed, 225 insertions(+)
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 0616ee9cd977..6866f09a5b53 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -5829,3 +5829,9 @@ bool emulator_can_use_gpa(struct x86_emulate_ctxt *ctxt)
return true;
}
+
+void __init kvm_emulator_init(void)
+{
+ __check_smram32_offsets();
+ __check_smram64_offsets();
+}
diff --git a/arch/x86/kvm/kvm_emulate.h b/arch/x86/kvm/kvm_emulate.h
index fb09cd22cb7f..0b2bbcce321a 100644
--- a/arch/x86/kvm/kvm_emulate.h
+++ b/arch/x86/kvm/kvm_emulate.h
@@ -13,6 +13,7 @@
#define _ASM_X86_KVM_X86_EMULATE_H
#include <asm/desc_defs.h>
+#include <linux/build_bug.h>
#include "fpu.h"
struct x86_emulate_ctxt;
@@ -482,6 +483,223 @@ enum x86_intercept {
nr_x86_intercepts
};
+
+/* 32 bit KVM's emulated SMM layout. Loosely based on Intel's layout */
+
+struct kvm_smm_seg_state_32 {
+ u32 flags;
+ u32 limit;
+ u32 base;
+} __packed;
+
+struct kvm_smram_state_32 {
+ u32 reserved1[62];
+ u32 smbase;
+ u32 smm_revision;
+ u32 reserved2[5];
+ u32 cr4; /* CR4 is not present in Intel/AMD SMRAM image */
+ u32 reserved3[5];
+
+ /*
+ * Segment state is not present/documented in the Intel/AMD SMRAM image
+ * Instead this area on Intel/AMD contains IO/HLT restart flags.
+ */
+ struct kvm_smm_seg_state_32 ds;
+ struct kvm_smm_seg_state_32 fs;
+ struct kvm_smm_seg_state_32 gs;
+ struct kvm_smm_seg_state_32 idtr; /* IDTR has only base and limit */
+ struct kvm_smm_seg_state_32 tr;
+ u32 reserved;
+ struct kvm_smm_seg_state_32 gdtr; /* GDTR has only base and limit */
+ struct kvm_smm_seg_state_32 ldtr;
+ struct kvm_smm_seg_state_32 es;
+ struct kvm_smm_seg_state_32 cs;
+ struct kvm_smm_seg_state_32 ss;
+
+ u32 es_sel;
+ u32 cs_sel;
+ u32 ss_sel;
+ u32 ds_sel;
+ u32 fs_sel;
+ u32 gs_sel;
+ u32 ldtr_sel;
+ u32 tr_sel;
+
+ u32 dr7;
+ u32 dr6;
+ u32 gprs[8]; /* GPRS in the "natural" X86 order (EAX/ECX/EDX.../EDI) */
+ u32 eip;
+ u32 eflags;
+ u32 cr3;
+ u32 cr0;
+} __packed;
+
+
+static inline void __check_smram32_offsets(void)
+{
+#define __CHECK_SMRAM32_OFFSET(field, offset) \
+ ASSERT_STRUCT_OFFSET(struct kvm_smram_state_32, field, offset - 0xFE00)
+
+ __CHECK_SMRAM32_OFFSET(reserved1, 0xFE00);
+ __CHECK_SMRAM32_OFFSET(smbase, 0xFEF8);
+ __CHECK_SMRAM32_OFFSET(smm_revision, 0xFEFC);
+ __CHECK_SMRAM32_OFFSET(reserved2, 0xFF00);
+ __CHECK_SMRAM32_OFFSET(cr4, 0xFF14);
+ __CHECK_SMRAM32_OFFSET(reserved3, 0xFF18);
+ __CHECK_SMRAM32_OFFSET(ds, 0xFF2C);
+ __CHECK_SMRAM32_OFFSET(fs, 0xFF38);
+ __CHECK_SMRAM32_OFFSET(gs, 0xFF44);
+ __CHECK_SMRAM32_OFFSET(idtr, 0xFF50);
+ __CHECK_SMRAM32_OFFSET(tr, 0xFF5C);
+ __CHECK_SMRAM32_OFFSET(gdtr, 0xFF6C);
+ __CHECK_SMRAM32_OFFSET(ldtr, 0xFF78);
+ __CHECK_SMRAM32_OFFSET(es, 0xFF84);
+ __CHECK_SMRAM32_OFFSET(cs, 0xFF90);
+ __CHECK_SMRAM32_OFFSET(ss, 0xFF9C);
+ __CHECK_SMRAM32_OFFSET(es_sel, 0xFFA8);
+ __CHECK_SMRAM32_OFFSET(cs_sel, 0xFFAC);
+ __CHECK_SMRAM32_OFFSET(ss_sel, 0xFFB0);
+ __CHECK_SMRAM32_OFFSET(ds_sel, 0xFFB4);
+ __CHECK_SMRAM32_OFFSET(fs_sel, 0xFFB8);
+ __CHECK_SMRAM32_OFFSET(gs_sel, 0xFFBC);
+ __CHECK_SMRAM32_OFFSET(ldtr_sel, 0xFFC0);
+ __CHECK_SMRAM32_OFFSET(tr_sel, 0xFFC4);
+ __CHECK_SMRAM32_OFFSET(dr7, 0xFFC8);
+ __CHECK_SMRAM32_OFFSET(dr6, 0xFFCC);
+ __CHECK_SMRAM32_OFFSET(gprs, 0xFFD0);
+ __CHECK_SMRAM32_OFFSET(eip, 0xFFF0);
+ __CHECK_SMRAM32_OFFSET(eflags, 0xFFF4);
+ __CHECK_SMRAM32_OFFSET(cr3, 0xFFF8);
+ __CHECK_SMRAM32_OFFSET(cr0, 0xFFFC);
+#undef __CHECK_SMRAM32_OFFSET
+}
+
+
+/* 64 bit KVM's emulated SMM layout. Based on AMD64 layout */
+
+struct kvm_smm_seg_state_64 {
+ u16 selector;
+ u16 attributes;
+ u32 limit;
+ u64 base;
+};
+
+struct kvm_smram_state_64 {
+
+ struct kvm_smm_seg_state_64 es;
+ struct kvm_smm_seg_state_64 cs;
+ struct kvm_smm_seg_state_64 ss;
+ struct kvm_smm_seg_state_64 ds;
+ struct kvm_smm_seg_state_64 fs;
+ struct kvm_smm_seg_state_64 gs;
+ struct kvm_smm_seg_state_64 gdtr; /* GDTR has only base and limit*/
+ struct kvm_smm_seg_state_64 ldtr;
+ struct kvm_smm_seg_state_64 idtr; /* IDTR has only base and limit*/
+ struct kvm_smm_seg_state_64 tr;
+
+ /* I/O restart and auto halt restart are not implemented by KVM */
+ u64 io_restart_rip;
+ u64 io_restart_rcx;
+ u64 io_restart_rsi;
+ u64 io_restart_rdi;
+ u32 io_restart_dword;
+ u32 reserved1;
+ u8 io_inst_restart;
+ u8 auto_hlt_restart;
+ u8 reserved2[6];
+
+ u64 efer;
+
+ /*
+ * Two fields below are implemented on AMD only, to store
+ * SVM guest vmcb address if the #SMI was received while in the guest mode.
+ */
+ u64 svm_guest_flag;
+ u64 svm_guest_vmcb_gpa;
+ u64 svm_guest_virtual_int; /* unknown purpose, not implemented */
+
+ u32 reserved3[3];
+ u32 smm_revison;
+ u32 smbase;
+ u32 reserved4[5];
+
+ /* ssp and svm_* fields below are not implemented by KVM */
+ u64 ssp;
+ u64 svm_guest_pat;
+ u64 svm_host_efer;
+ u64 svm_host_cr4;
+ u64 svm_host_cr3;
+ u64 svm_host_cr0;
+
+ u64 cr4;
+ u64 cr3;
+ u64 cr0;
+ u64 dr7;
+ u64 dr6;
+ u64 rflags;
+ u64 rip;
+ u64 gprs[16]; /* GPRS in a reversed "natural" X86 order (R15/R14/../RCX/RAX.) */
+};
+
+
+static inline void __check_smram64_offsets(void)
+{
+#define __CHECK_SMRAM64_OFFSET(field, offset) \
+ ASSERT_STRUCT_OFFSET(struct kvm_smram_state_64, field, offset - 0xFE00)
+
+ __CHECK_SMRAM64_OFFSET(es, 0xFE00);
+ __CHECK_SMRAM64_OFFSET(cs, 0xFE10);
+ __CHECK_SMRAM64_OFFSET(ss, 0xFE20);
+ __CHECK_SMRAM64_OFFSET(ds, 0xFE30);
+ __CHECK_SMRAM64_OFFSET(fs, 0xFE40);
+ __CHECK_SMRAM64_OFFSET(gs, 0xFE50);
+ __CHECK_SMRAM64_OFFSET(gdtr, 0xFE60);
+ __CHECK_SMRAM64_OFFSET(ldtr, 0xFE70);
+ __CHECK_SMRAM64_OFFSET(idtr, 0xFE80);
+ __CHECK_SMRAM64_OFFSET(tr, 0xFE90);
+ __CHECK_SMRAM64_OFFSET(io_restart_rip, 0xFEA0);
+ __CHECK_SMRAM64_OFFSET(io_restart_rcx, 0xFEA8);
+ __CHECK_SMRAM64_OFFSET(io_restart_rsi, 0xFEB0);
+ __CHECK_SMRAM64_OFFSET(io_restart_rdi, 0xFEB8);
+ __CHECK_SMRAM64_OFFSET(io_restart_dword, 0xFEC0);
+ __CHECK_SMRAM64_OFFSET(reserved1, 0xFEC4);
+ __CHECK_SMRAM64_OFFSET(io_inst_restart, 0xFEC8);
+ __CHECK_SMRAM64_OFFSET(auto_hlt_restart, 0xFEC9);
+ __CHECK_SMRAM64_OFFSET(reserved2, 0xFECA);
+ __CHECK_SMRAM64_OFFSET(efer, 0xFED0);
+ __CHECK_SMRAM64_OFFSET(svm_guest_flag, 0xFED8);
+ __CHECK_SMRAM64_OFFSET(svm_guest_vmcb_gpa, 0xFEE0);
+ __CHECK_SMRAM64_OFFSET(svm_guest_virtual_int, 0xFEE8);
+ __CHECK_SMRAM64_OFFSET(reserved3, 0xFEF0);
+ __CHECK_SMRAM64_OFFSET(smm_revison, 0xFEFC);
+ __CHECK_SMRAM64_OFFSET(smbase, 0xFF00);
+ __CHECK_SMRAM64_OFFSET(reserved4, 0xFF04);
+ __CHECK_SMRAM64_OFFSET(ssp, 0xFF18);
+ __CHECK_SMRAM64_OFFSET(svm_guest_pat, 0xFF20);
+ __CHECK_SMRAM64_OFFSET(svm_host_efer, 0xFF28);
+ __CHECK_SMRAM64_OFFSET(svm_host_cr4, 0xFF30);
+ __CHECK_SMRAM64_OFFSET(svm_host_cr3, 0xFF38);
+ __CHECK_SMRAM64_OFFSET(svm_host_cr0, 0xFF40);
+ __CHECK_SMRAM64_OFFSET(cr4, 0xFF48);
+ __CHECK_SMRAM64_OFFSET(cr3, 0xFF50);
+ __CHECK_SMRAM64_OFFSET(cr0, 0xFF58);
+ __CHECK_SMRAM64_OFFSET(dr7, 0xFF60);
+ __CHECK_SMRAM64_OFFSET(dr6, 0xFF68);
+ __CHECK_SMRAM64_OFFSET(rflags, 0xFF70);
+ __CHECK_SMRAM64_OFFSET(rip, 0xFF78);
+ __CHECK_SMRAM64_OFFSET(gprs, 0xFF80);
+#undef __CHECK_SMRAM64_OFFSET
+}
+
+union kvm_smram {
+ struct kvm_smram_state_64 smram64;
+ struct kvm_smram_state_32 smram32;
+ u8 bytes[512];
+};
+
+void __init kvm_emulator_init(void);
+
+
/* Host execution mode. */
#if defined(CONFIG_X86_32)
#define X86EMUL_MODE_HOST X86EMUL_MODE_PROT32
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 7e817493667d..f62bce0a74f0 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -12695,6 +12695,7 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_vmgexit_msr_protocol_exit);
static int __init kvm_x86_init(void)
{
kvm_mmu_x86_module_init();
+ kvm_emulator_init();
mitigate_smt_rsb &= boot_cpu_has_bug(X86_BUG_SMT_RSB) && cpu_smt_possible();
return 0;
}
@@ -1,214 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Maxim Levitsky <mlevitsk@redhat.com>
Date: Wed, 3 Aug 2022 18:50:06 +0300
Subject: [PATCH] KVM: x86: emulator/smm: use smram structs in the common code
Switch from using a raw array to 'union kvm_smram'.
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
arch/x86/include/asm/kvm_host.h | 5 +++--
arch/x86/kvm/emulate.c | 12 +++++++-----
arch/x86/kvm/kvm_emulate.h | 3 ++-
arch/x86/kvm/svm/svm.c | 8 ++++++--
arch/x86/kvm/vmx/vmx.c | 4 ++--
arch/x86/kvm/x86.c | 16 ++++++++--------
6 files changed, 28 insertions(+), 20 deletions(-)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index b2a98914a63c..4b1514a174b0 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -200,6 +200,7 @@ typedef enum exit_fastpath_completion fastpath_t;
struct x86_emulate_ctxt;
struct x86_exception;
+union kvm_smram;
enum x86_intercept;
enum x86_intercept_stage;
@@ -1464,8 +1465,8 @@ struct kvm_x86_ops {
void (*setup_mce)(struct kvm_vcpu *vcpu);
int (*smi_allowed)(struct kvm_vcpu *vcpu, bool for_injection);
- int (*enter_smm)(struct kvm_vcpu *vcpu, char *smstate);
- int (*leave_smm)(struct kvm_vcpu *vcpu, const char *smstate);
+ int (*enter_smm)(struct kvm_vcpu *vcpu, union kvm_smram *smram);
+ int (*leave_smm)(struct kvm_vcpu *vcpu, const union kvm_smram *smram);
void (*enable_smi_window)(struct kvm_vcpu *vcpu);
int (*mem_enc_op)(struct kvm *kvm, void __user *argp);
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 6866f09a5b53..ae6f89b79ef2 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2566,16 +2566,18 @@ static int rsm_load_state_64(struct x86_emulate_ctxt *ctxt,
static int em_rsm(struct x86_emulate_ctxt *ctxt)
{
unsigned long cr0, cr4, efer;
- char buf[512];
+ const union kvm_smram smram;
u64 smbase;
int ret;
+ BUILD_BUG_ON(sizeof(smram) != 512);
+
if ((ctxt->ops->get_hflags(ctxt) & X86EMUL_SMM_MASK) == 0)
return emulate_ud(ctxt);
smbase = ctxt->ops->get_smbase(ctxt);
- ret = ctxt->ops->read_phys(ctxt, smbase + 0xfe00, buf, sizeof(buf));
+ ret = ctxt->ops->read_phys(ctxt, smbase + 0xfe00, (void *)&smram, sizeof(smram));
if (ret != X86EMUL_CONTINUE)
return X86EMUL_UNHANDLEABLE;
@@ -2625,15 +2627,15 @@ static int em_rsm(struct x86_emulate_ctxt *ctxt)
* state (e.g. enter guest mode) before loading state from the SMM
* state-save area.
*/
- if (ctxt->ops->leave_smm(ctxt, buf))
+ if (ctxt->ops->leave_smm(ctxt, &smram))
goto emulate_shutdown;
#ifdef CONFIG_X86_64
if (emulator_has_longmode(ctxt))
- ret = rsm_load_state_64(ctxt, buf);
+ ret = rsm_load_state_64(ctxt, (const char *)&smram);
else
#endif
- ret = rsm_load_state_32(ctxt, buf);
+ ret = rsm_load_state_32(ctxt, (const char *)&smram);
if (ret != X86EMUL_CONTINUE)
goto emulate_shutdown;
diff --git a/arch/x86/kvm/kvm_emulate.h b/arch/x86/kvm/kvm_emulate.h
index 0b2bbcce321a..3b37b3e17379 100644
--- a/arch/x86/kvm/kvm_emulate.h
+++ b/arch/x86/kvm/kvm_emulate.h
@@ -19,6 +19,7 @@
struct x86_emulate_ctxt;
enum x86_intercept;
enum x86_intercept_stage;
+union kvm_smram;
struct x86_exception {
u8 vector;
@@ -233,7 +234,7 @@ struct x86_emulate_ops {
unsigned (*get_hflags)(struct x86_emulate_ctxt *ctxt);
void (*exiting_smm)(struct x86_emulate_ctxt *ctxt);
- int (*leave_smm)(struct x86_emulate_ctxt *ctxt, const char *smstate);
+ int (*leave_smm)(struct x86_emulate_ctxt *ctxt, const union kvm_smram *smram);
void (*triple_fault)(struct x86_emulate_ctxt *ctxt);
int (*set_xcr)(struct x86_emulate_ctxt *ctxt, u32 index, u64 xcr);
};
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index af33aafcb410..76a35d939b9f 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -4328,12 +4328,14 @@ static int svm_smi_allowed(struct kvm_vcpu *vcpu, bool for_injection)
return !svm_smi_blocked(vcpu);
}
-static int svm_enter_smm(struct kvm_vcpu *vcpu, char *smstate)
+static int svm_enter_smm(struct kvm_vcpu *vcpu, union kvm_smram *smram)
{
struct vcpu_svm *svm = to_svm(vcpu);
struct kvm_host_map map_save;
int ret;
+ char *smstate = (char *)smram;
+
if (!is_guest_mode(vcpu))
return 0;
@@ -4375,7 +4377,7 @@ static int svm_enter_smm(struct kvm_vcpu *vcpu, char *smstate)
return 0;
}
-static int svm_leave_smm(struct kvm_vcpu *vcpu, const char *smstate)
+static int svm_leave_smm(struct kvm_vcpu *vcpu, const union kvm_smram *smram)
{
struct vcpu_svm *svm = to_svm(vcpu);
struct kvm_host_map map, map_save;
@@ -4383,6 +4385,8 @@ static int svm_leave_smm(struct kvm_vcpu *vcpu, const char *smstate)
struct vmcb *vmcb12;
int ret;
+ const char *smstate = (const char *)smram;
+
if (!guest_cpuid_has(vcpu, X86_FEATURE_LM))
return 0;
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index ab7141c1def4..f844864b5763 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -7652,7 +7652,7 @@ static int vmx_smi_allowed(struct kvm_vcpu *vcpu, bool for_injection)
return !is_smm(vcpu);
}
-static int vmx_enter_smm(struct kvm_vcpu *vcpu, char *smstate)
+static int vmx_enter_smm(struct kvm_vcpu *vcpu, union kvm_smram *smram)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
@@ -7666,7 +7666,7 @@ static int vmx_enter_smm(struct kvm_vcpu *vcpu, char *smstate)
return 0;
}
-static int vmx_leave_smm(struct kvm_vcpu *vcpu, const char *smstate)
+static int vmx_leave_smm(struct kvm_vcpu *vcpu, const union kvm_smram *smram)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
int ret;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index f62bce0a74f0..3d282bcce9ef 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -7489,9 +7489,9 @@ static void emulator_exiting_smm(struct x86_emulate_ctxt *ctxt)
}
static int emulator_leave_smm(struct x86_emulate_ctxt *ctxt,
- const char *smstate)
+ const union kvm_smram *smram)
{
- return static_call(kvm_x86_leave_smm)(emul_to_vcpu(ctxt), smstate);
+ return static_call(kvm_x86_leave_smm)(emul_to_vcpu(ctxt), smram);
}
static void emulator_triple_fault(struct x86_emulate_ctxt *ctxt)
@@ -9370,25 +9370,25 @@ static void enter_smm(struct kvm_vcpu *vcpu)
struct kvm_segment cs, ds;
struct desc_ptr dt;
unsigned long cr0;
- char buf[512];
+ union kvm_smram smram;
- memset(buf, 0, 512);
+ memset(smram.bytes, 0, sizeof(smram.bytes));
#ifdef CONFIG_X86_64
if (guest_cpuid_has(vcpu, X86_FEATURE_LM))
- enter_smm_save_state_64(vcpu, buf);
+ enter_smm_save_state_64(vcpu, (char *)&smram);
else
#endif
- enter_smm_save_state_32(vcpu, buf);
+ enter_smm_save_state_32(vcpu, (char *)&smram);
/*
* Give enter_smm() a chance to make ISA-specific changes to the vCPU
* state (e.g. leave guest mode) after we've saved the state into the
* SMM state-save area.
*/
- static_call(kvm_x86_enter_smm)(vcpu, buf);
+ static_call(kvm_x86_enter_smm)(vcpu, &smram);
kvm_smm_changed(vcpu, true);
- kvm_vcpu_write_guest(vcpu, vcpu->arch.smbase + 0xfe00, buf, sizeof(buf));
+ kvm_vcpu_write_guest(vcpu, vcpu->arch.smbase + 0xfe00, &smram, sizeof(smram));
if (static_call(kvm_x86_get_nmi_mask)(vcpu))
vcpu->arch.hflags |= HF_SMM_INSIDE_NMI_MASK;
@@ -1,268 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Maxim Levitsky <mlevitsk@redhat.com>
Date: Wed, 3 Aug 2022 18:50:07 +0300
Subject: [PATCH] KVM: x86: emulator/smm: use smram struct for 32 bit smram
load/restore
Use kvm_smram_state_32 struct to save/restore 32 bit SMM state
(used when X86_FEATURE_LM is not present in the guest CPUID).
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
arch/x86/kvm/emulate.c | 81 +++++++++++++++---------------------------
arch/x86/kvm/x86.c | 75 +++++++++++++++++---------------------
2 files changed, 60 insertions(+), 96 deletions(-)
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index ae6f89b79ef2..36c45c89563c 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2343,25 +2343,17 @@ static void rsm_set_desc_flags(struct desc_struct *desc, u32 flags)
desc->type = (flags >> 8) & 15;
}
-static int rsm_load_seg_32(struct x86_emulate_ctxt *ctxt, const char *smstate,
+static void rsm_load_seg_32(struct x86_emulate_ctxt *ctxt,
+ const struct kvm_smm_seg_state_32 *state,
+ u16 selector,
int n)
{
struct desc_struct desc;
- int offset;
- u16 selector;
-
- selector = GET_SMSTATE(u32, smstate, 0x7fa8 + n * 4);
-
- if (n < 3)
- offset = 0x7f84 + n * 12;
- else
- offset = 0x7f2c + (n - 3) * 12;
- set_desc_base(&desc, GET_SMSTATE(u32, smstate, offset + 8));
- set_desc_limit(&desc, GET_SMSTATE(u32, smstate, offset + 4));
- rsm_set_desc_flags(&desc, GET_SMSTATE(u32, smstate, offset));
+ set_desc_base(&desc, state->base);
+ set_desc_limit(&desc, state->limit);
+ rsm_set_desc_flags(&desc, state->flags);
ctxt->ops->set_segment(ctxt, selector, &desc, 0, n);
- return X86EMUL_CONTINUE;
}
#ifdef CONFIG_X86_64
@@ -2432,63 +2424,46 @@ static int rsm_enter_protected_mode(struct x86_emulate_ctxt *ctxt,
}
static int rsm_load_state_32(struct x86_emulate_ctxt *ctxt,
- const char *smstate)
+ const struct kvm_smram_state_32 *smstate)
{
- struct desc_struct desc;
struct desc_ptr dt;
- u16 selector;
- u32 val, cr0, cr3, cr4;
int i;
- cr0 = GET_SMSTATE(u32, smstate, 0x7ffc);
- cr3 = GET_SMSTATE(u32, smstate, 0x7ff8);
- ctxt->eflags = GET_SMSTATE(u32, smstate, 0x7ff4) | X86_EFLAGS_FIXED;
- ctxt->_eip = GET_SMSTATE(u32, smstate, 0x7ff0);
+ ctxt->eflags = smstate->eflags | X86_EFLAGS_FIXED;
+ ctxt->_eip = smstate->eip;
for (i = 0; i < 8; i++)
- *reg_write(ctxt, i) = GET_SMSTATE(u32, smstate, 0x7fd0 + i * 4);
-
- val = GET_SMSTATE(u32, smstate, 0x7fcc);
+ *reg_write(ctxt, i) = smstate->gprs[i];
- if (ctxt->ops->set_dr(ctxt, 6, val))
+ if (ctxt->ops->set_dr(ctxt, 6, smstate->dr6))
return X86EMUL_UNHANDLEABLE;
-
- val = GET_SMSTATE(u32, smstate, 0x7fc8);
-
- if (ctxt->ops->set_dr(ctxt, 7, val))
+ if (ctxt->ops->set_dr(ctxt, 7, smstate->dr7))
return X86EMUL_UNHANDLEABLE;
- selector = GET_SMSTATE(u32, smstate, 0x7fc4);
- set_desc_base(&desc, GET_SMSTATE(u32, smstate, 0x7f64));
- set_desc_limit(&desc, GET_SMSTATE(u32, smstate, 0x7f60));
- rsm_set_desc_flags(&desc, GET_SMSTATE(u32, smstate, 0x7f5c));
- ctxt->ops->set_segment(ctxt, selector, &desc, 0, VCPU_SREG_TR);
+ rsm_load_seg_32(ctxt, &smstate->tr, smstate->tr_sel, VCPU_SREG_TR);
+ rsm_load_seg_32(ctxt, &smstate->ldtr, smstate->ldtr_sel, VCPU_SREG_LDTR);
- selector = GET_SMSTATE(u32, smstate, 0x7fc0);
- set_desc_base(&desc, GET_SMSTATE(u32, smstate, 0x7f80));
- set_desc_limit(&desc, GET_SMSTATE(u32, smstate, 0x7f7c));
- rsm_set_desc_flags(&desc, GET_SMSTATE(u32, smstate, 0x7f78));
- ctxt->ops->set_segment(ctxt, selector, &desc, 0, VCPU_SREG_LDTR);
- dt.address = GET_SMSTATE(u32, smstate, 0x7f74);
- dt.size = GET_SMSTATE(u32, smstate, 0x7f70);
+ dt.address = smstate->gdtr.base;
+ dt.size = smstate->gdtr.limit;
ctxt->ops->set_gdt(ctxt, &dt);
- dt.address = GET_SMSTATE(u32, smstate, 0x7f58);
- dt.size = GET_SMSTATE(u32, smstate, 0x7f54);
+ dt.address = smstate->idtr.base;
+ dt.size = smstate->idtr.limit;
ctxt->ops->set_idt(ctxt, &dt);
- for (i = 0; i < 6; i++) {
- int r = rsm_load_seg_32(ctxt, smstate, i);
- if (r != X86EMUL_CONTINUE)
- return r;
- }
+ rsm_load_seg_32(ctxt, &smstate->es, smstate->es_sel, VCPU_SREG_ES);
+ rsm_load_seg_32(ctxt, &smstate->cs, smstate->cs_sel, VCPU_SREG_CS);
+ rsm_load_seg_32(ctxt, &smstate->ss, smstate->ss_sel, VCPU_SREG_SS);
- cr4 = GET_SMSTATE(u32, smstate, 0x7f14);
+ rsm_load_seg_32(ctxt, &smstate->ds, smstate->ds_sel, VCPU_SREG_DS);
+ rsm_load_seg_32(ctxt, &smstate->fs, smstate->fs_sel, VCPU_SREG_FS);
+ rsm_load_seg_32(ctxt, &smstate->gs, smstate->gs_sel, VCPU_SREG_GS);
- ctxt->ops->set_smbase(ctxt, GET_SMSTATE(u32, smstate, 0x7ef8));
+ ctxt->ops->set_smbase(ctxt, smstate->smbase);
- return rsm_enter_protected_mode(ctxt, cr0, cr3, cr4);
+ return rsm_enter_protected_mode(ctxt, smstate->cr0,
+ smstate->cr3, smstate->cr4);
}
#ifdef CONFIG_X86_64
@@ -2635,7 +2610,7 @@ static int em_rsm(struct x86_emulate_ctxt *ctxt)
ret = rsm_load_state_64(ctxt, (const char *)&smram);
else
#endif
- ret = rsm_load_state_32(ctxt, (const char *)&smram);
+ ret = rsm_load_state_32(ctxt, &smram.smram32);
if (ret != X86EMUL_CONTINUE)
goto emulate_shutdown;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 3d282bcce9ef..c6b5c0543931 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -9224,22 +9224,18 @@ static u32 enter_smm_get_segment_flags(struct kvm_segment *seg)
return flags;
}
-static void enter_smm_save_seg_32(struct kvm_vcpu *vcpu, char *buf, int n)
+static void enter_smm_save_seg_32(struct kvm_vcpu *vcpu,
+ struct kvm_smm_seg_state_32 *state,
+ u32 *selector,
+ int n)
{
struct kvm_segment seg;
- int offset;
kvm_get_segment(vcpu, &seg, n);
- put_smstate(u32, buf, 0x7fa8 + n * 4, seg.selector);
-
- if (n < 3)
- offset = 0x7f84 + n * 12;
- else
- offset = 0x7f2c + (n - 3) * 12;
-
- put_smstate(u32, buf, offset + 8, seg.base);
- put_smstate(u32, buf, offset + 4, seg.limit);
- put_smstate(u32, buf, offset, enter_smm_get_segment_flags(&seg));
+ *selector = seg.selector;
+ state->base = seg.base;
+ state->limit = seg.limit;
+ state->flags = enter_smm_get_segment_flags(&seg);
}
#ifdef CONFIG_X86_64
@@ -9260,54 +9256,47 @@ static void enter_smm_save_seg_64(struct kvm_vcpu *vcpu, char *buf, int n)
}
#endif
-static void enter_smm_save_state_32(struct kvm_vcpu *vcpu, char *buf)
+static void enter_smm_save_state_32(struct kvm_vcpu *vcpu, struct kvm_smram_state_32 *smram)
{
struct desc_ptr dt;
- struct kvm_segment seg;
unsigned long val;
int i;
- put_smstate(u32, buf, 0x7ffc, kvm_read_cr0(vcpu));
- put_smstate(u32, buf, 0x7ff8, kvm_read_cr3(vcpu));
- put_smstate(u32, buf, 0x7ff4, kvm_get_rflags(vcpu));
- put_smstate(u32, buf, 0x7ff0, kvm_rip_read(vcpu));
+ smram->cr0 = kvm_read_cr0(vcpu);
+ smram->cr3 = kvm_read_cr3(vcpu);
+ smram->eflags = kvm_get_rflags(vcpu);
+ smram->eip = kvm_rip_read(vcpu);
for (i = 0; i < 8; i++)
- put_smstate(u32, buf, 0x7fd0 + i * 4, kvm_register_read_raw(vcpu, i));
+ smram->gprs[i] = kvm_register_read_raw(vcpu, i);
kvm_get_dr(vcpu, 6, &val);
- put_smstate(u32, buf, 0x7fcc, (u32)val);
+ smram->dr6 = (u32)val;
kvm_get_dr(vcpu, 7, &val);
- put_smstate(u32, buf, 0x7fc8, (u32)val);
+ smram->dr7 = (u32)val;
- kvm_get_segment(vcpu, &seg, VCPU_SREG_TR);
- put_smstate(u32, buf, 0x7fc4, seg.selector);
- put_smstate(u32, buf, 0x7f64, seg.base);
- put_smstate(u32, buf, 0x7f60, seg.limit);
- put_smstate(u32, buf, 0x7f5c, enter_smm_get_segment_flags(&seg));
-
- kvm_get_segment(vcpu, &seg, VCPU_SREG_LDTR);
- put_smstate(u32, buf, 0x7fc0, seg.selector);
- put_smstate(u32, buf, 0x7f80, seg.base);
- put_smstate(u32, buf, 0x7f7c, seg.limit);
- put_smstate(u32, buf, 0x7f78, enter_smm_get_segment_flags(&seg));
+ enter_smm_save_seg_32(vcpu, &smram->tr, &smram->tr_sel, VCPU_SREG_TR);
+ enter_smm_save_seg_32(vcpu, &smram->ldtr, &smram->ldtr_sel, VCPU_SREG_LDTR);
static_call(kvm_x86_get_gdt)(vcpu, &dt);
- put_smstate(u32, buf, 0x7f74, dt.address);
- put_smstate(u32, buf, 0x7f70, dt.size);
+ smram->gdtr.base = dt.address;
+ smram->gdtr.limit = dt.size;
static_call(kvm_x86_get_idt)(vcpu, &dt);
- put_smstate(u32, buf, 0x7f58, dt.address);
- put_smstate(u32, buf, 0x7f54, dt.size);
+ smram->idtr.base = dt.address;
+ smram->idtr.limit = dt.size;
- for (i = 0; i < 6; i++)
- enter_smm_save_seg_32(vcpu, buf, i);
+ enter_smm_save_seg_32(vcpu, &smram->es, &smram->es_sel, VCPU_SREG_ES);
+ enter_smm_save_seg_32(vcpu, &smram->cs, &smram->cs_sel, VCPU_SREG_CS);
+ enter_smm_save_seg_32(vcpu, &smram->ss, &smram->ss_sel, VCPU_SREG_SS);
- put_smstate(u32, buf, 0x7f14, kvm_read_cr4(vcpu));
+ enter_smm_save_seg_32(vcpu, &smram->ds, &smram->ds_sel, VCPU_SREG_DS);
+ enter_smm_save_seg_32(vcpu, &smram->fs, &smram->fs_sel, VCPU_SREG_FS);
+ enter_smm_save_seg_32(vcpu, &smram->gs, &smram->gs_sel, VCPU_SREG_GS);
- /* revision id */
- put_smstate(u32, buf, 0x7efc, 0x00020000);
- put_smstate(u32, buf, 0x7ef8, vcpu->arch.smbase);
+ smram->cr4 = kvm_read_cr4(vcpu);
+ smram->smm_revision = 0x00020000;
+ smram->smbase = vcpu->arch.smbase;
}
#ifdef CONFIG_X86_64
@@ -9378,7 +9367,7 @@ static void enter_smm(struct kvm_vcpu *vcpu)
enter_smm_save_state_64(vcpu, (char *)&smram);
else
#endif
- enter_smm_save_state_32(vcpu, (char *)&smram);
+ enter_smm_save_state_32(vcpu, &smram.smram32);
/*
* Give enter_smm() a chance to make ISA-specific changes to the vCPU
@@ -1,279 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Maxim Levitsky <mlevitsk@redhat.com>
Date: Wed, 3 Aug 2022 18:50:08 +0300
Subject: [PATCH] KVM: x86: emulator/smm: use smram struct for 64 bit smram
load/restore
Use kvm_smram_state_64 struct to save/restore the 64 bit SMM state
(used when X86_FEATURE_LM is present in the guest CPUID,
regardless of 32-bitness of the guest).
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
arch/x86/kvm/emulate.c | 88 ++++++++++++++----------------------------
arch/x86/kvm/x86.c | 75 ++++++++++++++++-------------------
2 files changed, 62 insertions(+), 101 deletions(-)
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 36c45c89563c..eb2f5e43f6ad 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2357,24 +2357,16 @@ static void rsm_load_seg_32(struct x86_emulate_ctxt *ctxt,
}
#ifdef CONFIG_X86_64
-static int rsm_load_seg_64(struct x86_emulate_ctxt *ctxt, const char *smstate,
- int n)
+static void rsm_load_seg_64(struct x86_emulate_ctxt *ctxt,
+ const struct kvm_smm_seg_state_64 *state,
+ int n)
{
struct desc_struct desc;
- int offset;
- u16 selector;
- u32 base3;
-
- offset = 0x7e00 + n * 16;
-
- selector = GET_SMSTATE(u16, smstate, offset);
- rsm_set_desc_flags(&desc, GET_SMSTATE(u16, smstate, offset + 2) << 8);
- set_desc_limit(&desc, GET_SMSTATE(u32, smstate, offset + 4));
- set_desc_base(&desc, GET_SMSTATE(u32, smstate, offset + 8));
- base3 = GET_SMSTATE(u32, smstate, offset + 12);
- ctxt->ops->set_segment(ctxt, selector, &desc, base3, n);
- return X86EMUL_CONTINUE;
+ rsm_set_desc_flags(&desc, state->attributes << 8);
+ set_desc_limit(&desc, state->limit);
+ set_desc_base(&desc, (u32)state->base);
+ ctxt->ops->set_segment(ctxt, state->selector, &desc, state->base >> 32, n);
}
#endif
@@ -2468,71 +2460,49 @@ static int rsm_load_state_32(struct x86_emulate_ctxt *ctxt,
#ifdef CONFIG_X86_64
static int rsm_load_state_64(struct x86_emulate_ctxt *ctxt,
- const char *smstate)
+ const struct kvm_smram_state_64 *smstate)
{
- struct desc_struct desc;
struct desc_ptr dt;
- u64 val, cr0, cr3, cr4;
- u32 base3;
- u16 selector;
int i, r;
for (i = 0; i < 16; i++)
- *reg_write(ctxt, i) = GET_SMSTATE(u64, smstate, 0x7ff8 - i * 8);
+ *reg_write(ctxt, i) = smstate->gprs[15 - i];
- ctxt->_eip = GET_SMSTATE(u64, smstate, 0x7f78);
- ctxt->eflags = GET_SMSTATE(u32, smstate, 0x7f70) | X86_EFLAGS_FIXED;
+ ctxt->_eip = smstate->rip;
+ ctxt->eflags = smstate->rflags | X86_EFLAGS_FIXED;
- val = GET_SMSTATE(u64, smstate, 0x7f68);
-
- if (ctxt->ops->set_dr(ctxt, 6, val))
+ if (ctxt->ops->set_dr(ctxt, 6, smstate->dr6))
return X86EMUL_UNHANDLEABLE;
-
- val = GET_SMSTATE(u64, smstate, 0x7f60);
-
- if (ctxt->ops->set_dr(ctxt, 7, val))
+ if (ctxt->ops->set_dr(ctxt, 7, smstate->dr7))
return X86EMUL_UNHANDLEABLE;
- cr0 = GET_SMSTATE(u64, smstate, 0x7f58);
- cr3 = GET_SMSTATE(u64, smstate, 0x7f50);
- cr4 = GET_SMSTATE(u64, smstate, 0x7f48);
- ctxt->ops->set_smbase(ctxt, GET_SMSTATE(u32, smstate, 0x7f00));
- val = GET_SMSTATE(u64, smstate, 0x7ed0);
+ ctxt->ops->set_smbase(ctxt, smstate->smbase);
- if (ctxt->ops->set_msr(ctxt, MSR_EFER, val & ~EFER_LMA))
+ if (ctxt->ops->set_msr(ctxt, MSR_EFER, smstate->efer & ~EFER_LMA))
return X86EMUL_UNHANDLEABLE;
- selector = GET_SMSTATE(u32, smstate, 0x7e90);
- rsm_set_desc_flags(&desc, GET_SMSTATE(u32, smstate, 0x7e92) << 8);
- set_desc_limit(&desc, GET_SMSTATE(u32, smstate, 0x7e94));
- set_desc_base(&desc, GET_SMSTATE(u32, smstate, 0x7e98));
- base3 = GET_SMSTATE(u32, smstate, 0x7e9c);
- ctxt->ops->set_segment(ctxt, selector, &desc, base3, VCPU_SREG_TR);
+ rsm_load_seg_64(ctxt, &smstate->tr, VCPU_SREG_TR);
- dt.size = GET_SMSTATE(u32, smstate, 0x7e84);
- dt.address = GET_SMSTATE(u64, smstate, 0x7e88);
+ dt.size = smstate->idtr.limit;
+ dt.address = smstate->idtr.base;
ctxt->ops->set_idt(ctxt, &dt);
- selector = GET_SMSTATE(u32, smstate, 0x7e70);
- rsm_set_desc_flags(&desc, GET_SMSTATE(u32, smstate, 0x7e72) << 8);
- set_desc_limit(&desc, GET_SMSTATE(u32, smstate, 0x7e74));
- set_desc_base(&desc, GET_SMSTATE(u32, smstate, 0x7e78));
- base3 = GET_SMSTATE(u32, smstate, 0x7e7c);
- ctxt->ops->set_segment(ctxt, selector, &desc, base3, VCPU_SREG_LDTR);
+ rsm_load_seg_64(ctxt, &smstate->ldtr, VCPU_SREG_LDTR);
- dt.size = GET_SMSTATE(u32, smstate, 0x7e64);
- dt.address = GET_SMSTATE(u64, smstate, 0x7e68);
+ dt.size = smstate->gdtr.limit;
+ dt.address = smstate->gdtr.base;
ctxt->ops->set_gdt(ctxt, &dt);
- r = rsm_enter_protected_mode(ctxt, cr0, cr3, cr4);
+ r = rsm_enter_protected_mode(ctxt, smstate->cr0, smstate->cr3, smstate->cr4);
if (r != X86EMUL_CONTINUE)
return r;
- for (i = 0; i < 6; i++) {
- r = rsm_load_seg_64(ctxt, smstate, i);
- if (r != X86EMUL_CONTINUE)
- return r;
- }
+ rsm_load_seg_64(ctxt, &smstate->es, VCPU_SREG_ES);
+ rsm_load_seg_64(ctxt, &smstate->cs, VCPU_SREG_CS);
+ rsm_load_seg_64(ctxt, &smstate->ss, VCPU_SREG_SS);
+ rsm_load_seg_64(ctxt, &smstate->ds, VCPU_SREG_DS);
+ rsm_load_seg_64(ctxt, &smstate->fs, VCPU_SREG_FS);
+ rsm_load_seg_64(ctxt, &smstate->gs, VCPU_SREG_GS);
return X86EMUL_CONTINUE;
}
@@ -2607,7 +2577,7 @@ static int em_rsm(struct x86_emulate_ctxt *ctxt)
#ifdef CONFIG_X86_64
if (emulator_has_longmode(ctxt))
- ret = rsm_load_state_64(ctxt, (const char *)&smram);
+ ret = rsm_load_state_64(ctxt, &smram.smram64);
else
#endif
ret = rsm_load_state_32(ctxt, &smram.smram32);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index c6b5c0543931..f309248fa888 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -9239,20 +9239,17 @@ static void enter_smm_save_seg_32(struct kvm_vcpu *vcpu,
}
#ifdef CONFIG_X86_64
-static void enter_smm_save_seg_64(struct kvm_vcpu *vcpu, char *buf, int n)
+static void enter_smm_save_seg_64(struct kvm_vcpu *vcpu,
+ struct kvm_smm_seg_state_64 *state,
+ int n)
{
struct kvm_segment seg;
- int offset;
- u16 flags;
kvm_get_segment(vcpu, &seg, n);
- offset = 0x7e00 + n * 16;
-
- flags = enter_smm_get_segment_flags(&seg) >> 8;
- put_smstate(u16, buf, offset, seg.selector);
- put_smstate(u16, buf, offset + 2, flags);
- put_smstate(u32, buf, offset + 4, seg.limit);
- put_smstate(u64, buf, offset + 8, seg.base);
+ state->selector = seg.selector;
+ state->attributes = enter_smm_get_segment_flags(&seg) >> 8;
+ state->limit = seg.limit;
+ state->base = seg.base;
}
#endif
@@ -9300,57 +9297,51 @@ static void enter_smm_save_state_32(struct kvm_vcpu *vcpu, struct kvm_smram_stat
}
#ifdef CONFIG_X86_64
-static void enter_smm_save_state_64(struct kvm_vcpu *vcpu, char *buf)
+static void enter_smm_save_state_64(struct kvm_vcpu *vcpu, struct kvm_smram_state_64 *smram)
{
struct desc_ptr dt;
- struct kvm_segment seg;
unsigned long val;
int i;
for (i = 0; i < 16; i++)
- put_smstate(u64, buf, 0x7ff8 - i * 8, kvm_register_read_raw(vcpu, i));
+ smram->gprs[15 - i] = kvm_register_read_raw(vcpu, i);
+
+ smram->rip = kvm_rip_read(vcpu);
+ smram->rflags = kvm_get_rflags(vcpu);
- put_smstate(u64, buf, 0x7f78, kvm_rip_read(vcpu));
- put_smstate(u32, buf, 0x7f70, kvm_get_rflags(vcpu));
kvm_get_dr(vcpu, 6, &val);
- put_smstate(u64, buf, 0x7f68, val);
+ smram->dr6 = val;
kvm_get_dr(vcpu, 7, &val);
- put_smstate(u64, buf, 0x7f60, val);
-
- put_smstate(u64, buf, 0x7f58, kvm_read_cr0(vcpu));
- put_smstate(u64, buf, 0x7f50, kvm_read_cr3(vcpu));
- put_smstate(u64, buf, 0x7f48, kvm_read_cr4(vcpu));
+ smram->dr7 = val;
- put_smstate(u32, buf, 0x7f00, vcpu->arch.smbase);
+ smram->cr0 = kvm_read_cr0(vcpu);
+ smram->cr3 = kvm_read_cr3(vcpu);
+ smram->cr4 = kvm_read_cr4(vcpu);
- /* revision id */
- put_smstate(u32, buf, 0x7efc, 0x00020064);
+ smram->smbase = vcpu->arch.smbase;
+ smram->smm_revison = 0x00020064;
- put_smstate(u64, buf, 0x7ed0, vcpu->arch.efer);
+ smram->efer = vcpu->arch.efer;
- kvm_get_segment(vcpu, &seg, VCPU_SREG_TR);
- put_smstate(u16, buf, 0x7e90, seg.selector);
- put_smstate(u16, buf, 0x7e92, enter_smm_get_segment_flags(&seg) >> 8);
- put_smstate(u32, buf, 0x7e94, seg.limit);
- put_smstate(u64, buf, 0x7e98, seg.base);
+ enter_smm_save_seg_64(vcpu, &smram->tr, VCPU_SREG_TR);
static_call(kvm_x86_get_idt)(vcpu, &dt);
- put_smstate(u32, buf, 0x7e84, dt.size);
- put_smstate(u64, buf, 0x7e88, dt.address);
+ smram->idtr.limit = dt.size;
+ smram->idtr.base = dt.address;
- kvm_get_segment(vcpu, &seg, VCPU_SREG_LDTR);
- put_smstate(u16, buf, 0x7e70, seg.selector);
- put_smstate(u16, buf, 0x7e72, enter_smm_get_segment_flags(&seg) >> 8);
- put_smstate(u32, buf, 0x7e74, seg.limit);
- put_smstate(u64, buf, 0x7e78, seg.base);
+ enter_smm_save_seg_64(vcpu, &smram->ldtr, VCPU_SREG_LDTR);
static_call(kvm_x86_get_gdt)(vcpu, &dt);
- put_smstate(u32, buf, 0x7e64, dt.size);
- put_smstate(u64, buf, 0x7e68, dt.address);
+ smram->gdtr.limit = dt.size;
+ smram->gdtr.base = dt.address;
- for (i = 0; i < 6; i++)
- enter_smm_save_seg_64(vcpu, buf, i);
+ enter_smm_save_seg_64(vcpu, &smram->es, VCPU_SREG_ES);
+ enter_smm_save_seg_64(vcpu, &smram->cs, VCPU_SREG_CS);
+ enter_smm_save_seg_64(vcpu, &smram->ss, VCPU_SREG_SS);
+ enter_smm_save_seg_64(vcpu, &smram->ds, VCPU_SREG_DS);
+ enter_smm_save_seg_64(vcpu, &smram->fs, VCPU_SREG_FS);
+ enter_smm_save_seg_64(vcpu, &smram->gs, VCPU_SREG_GS);
}
#endif
@@ -9364,7 +9355,7 @@ static void enter_smm(struct kvm_vcpu *vcpu)
memset(smram.bytes, 0, sizeof(smram.bytes));
#ifdef CONFIG_X86_64
if (guest_cpuid_has(vcpu, X86_FEATURE_LM))
- enter_smm_save_state_64(vcpu, (char *)&smram);
+ enter_smm_save_state_64(vcpu, &smram.smram64);
else
#endif
enter_smm_save_state_32(vcpu, &smram.smram32);
@@ -1,98 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Maxim Levitsky <mlevitsk@redhat.com>
Date: Wed, 3 Aug 2022 18:50:09 +0300
Subject: [PATCH] KVM: x86: SVM: use smram structs
This removes the last user of put_smstate/GET_SMSTATE so
remove these functions as well.
Also add a sanity check that we don't attempt to enter the SMM
on non long mode capable guest CPU with a running nested guest.
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
arch/x86/include/asm/kvm_host.h | 6 ------
arch/x86/kvm/svm/svm.c | 21 ++++++---------------
2 files changed, 6 insertions(+), 21 deletions(-)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 4b1514a174b0..95d609e67dd0 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1936,12 +1936,6 @@ static inline int kvm_cpu_get_apicid(int mps_cpu)
#endif
}
-#define put_smstate(type, buf, offset, val) \
- *(type *)((buf) + (offset) - 0x7e00) = val
-
-#define GET_SMSTATE(type, buf, offset) \
- (*(type *)((buf) + (offset) - 0x7e00))
-
int kvm_cpu_dirty_log_size(void);
int alloc_all_memslots_rmaps(struct kvm *kvm);
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 76a35d939b9f..ba3861d5114b 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -4334,15 +4334,11 @@ static int svm_enter_smm(struct kvm_vcpu *vcpu, union kvm_smram *smram)
struct kvm_host_map map_save;
int ret;
- char *smstate = (char *)smram;
-
if (!is_guest_mode(vcpu))
return 0;
- /* FED8h - SVM Guest */
- put_smstate(u64, smstate, 0x7ed8, 1);
- /* FEE0h - SVM Guest VMCB Physical Address */
- put_smstate(u64, smstate, 0x7ee0, svm->nested.vmcb12_gpa);
+ smram->smram64.svm_guest_flag = 1;
+ smram->smram64.svm_guest_vmcb_gpa = svm->nested.vmcb12_gpa;
svm->vmcb->save.rax = vcpu->arch.regs[VCPU_REGS_RAX];
svm->vmcb->save.rsp = vcpu->arch.regs[VCPU_REGS_RSP];
@@ -4381,28 +4377,23 @@ static int svm_leave_smm(struct kvm_vcpu *vcpu, const union kvm_smram *smram)
{
struct vcpu_svm *svm = to_svm(vcpu);
struct kvm_host_map map, map_save;
- u64 saved_efer, vmcb12_gpa;
struct vmcb *vmcb12;
int ret;
- const char *smstate = (const char *)smram;
-
if (!guest_cpuid_has(vcpu, X86_FEATURE_LM))
return 0;
/* Non-zero if SMI arrived while vCPU was in guest mode. */
- if (!GET_SMSTATE(u64, smstate, 0x7ed8))
+ if (!smram->smram64.svm_guest_flag)
return 0;
if (!guest_cpuid_has(vcpu, X86_FEATURE_SVM))
return 1;
- saved_efer = GET_SMSTATE(u64, smstate, 0x7ed0);
- if (!(saved_efer & EFER_SVME))
+ if (!(smram->smram64.efer & EFER_SVME))
return 1;
- vmcb12_gpa = GET_SMSTATE(u64, smstate, 0x7ee0);
- if (kvm_vcpu_map(vcpu, gpa_to_gfn(vmcb12_gpa), &map) == -EINVAL)
+ if (kvm_vcpu_map(vcpu, gpa_to_gfn(smram->smram64.svm_guest_vmcb_gpa), &map) == -EINVAL)
return 1;
ret = 1;
@@ -4427,7 +4418,7 @@ static int svm_leave_smm(struct kvm_vcpu *vcpu, const union kvm_smram *smram)
vmcb12 = map.hva;
nested_load_control_from_vmcb12(svm, &vmcb12->control);
- ret = enter_svm_guest_mode(vcpu, vmcb12_gpa, vmcb12, false);
+ ret = enter_svm_guest_mode(vcpu, smram->smram64.svm_guest_vmcb_gpa, vmcb12, false);
if (ret)
goto unmap_save;
@@ -1,40 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Maxim Levitsky <mlevitsk@redhat.com>
Date: Wed, 3 Aug 2022 18:50:10 +0300
Subject: [PATCH] KVM: x86: SVM: don't save SVM state to SMRAM when VM is not
long mode capable
When the guest CPUID doesn't have support for long mode, 32 bit SMRAM
layout is used and it has no support for preserving EFER and/or SVM
state.
Note that this isn't relevant to running 32 bit guests on VM which is
long mode capable - such VM can still run 32 bit guests in compatibility
mode.
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
arch/x86/kvm/svm/svm.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index ba3861d5114b..ebbd2d3b4e53 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -4337,6 +4337,15 @@ static int svm_enter_smm(struct kvm_vcpu *vcpu, union kvm_smram *smram)
if (!is_guest_mode(vcpu))
return 0;
+ /*
+ * 32 bit SMRAM format doesn't preserve EFER and SVM state.
+ * SVM should not be enabled by the userspace without marking
+ * the CPU as at least long mode capable.
+ */
+
+ if (!guest_cpuid_has(vcpu, X86_FEATURE_LM))
+ return 1;
+
smram->smram64.svm_guest_flag = 1;
smram->smram64.svm_guest_vmcb_gpa = svm->nested.vmcb12_gpa;
@@ -1,180 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Maxim Levitsky <mlevitsk@redhat.com>
Date: Wed, 3 Aug 2022 18:50:11 +0300
Subject: [PATCH] KVM: x86: emulator/smm: preserve interrupt shadow in SMRAM
When #SMI is asserted, the CPU can be in interrupt shadow
due to sti or mov ss.
It is not mandatory in Intel/AMD prm to have the #SMI
blocked during the shadow, and on top of
that, since neither SVM nor VMX has true support for SMI
window, waiting for one instruction would mean single stepping
the guest.
Instead, allow #SMI in this case, but both reset the interrupt
window and stash its value in SMRAM to restore it on exit
from SMM.
This fixes rare failures seen mostly on windows guests on VMX,
when #SMI falls on the sti instruction which mainfest in
VM entry failure due to EFLAGS.IF not being set, but STI interrupt
window still being set in the VMCS.
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
arch/x86/kvm/emulate.c | 17 ++++++++++++++---
arch/x86/kvm/kvm_emulate.h | 10 ++++++----
arch/x86/kvm/x86.c | 12 ++++++++++++
3 files changed, 32 insertions(+), 7 deletions(-)
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index eb2f5e43f6ad..7f5710c34f4e 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2419,7 +2419,7 @@ static int rsm_load_state_32(struct x86_emulate_ctxt *ctxt,
const struct kvm_smram_state_32 *smstate)
{
struct desc_ptr dt;
- int i;
+ int i, r;
ctxt->eflags = smstate->eflags | X86_EFLAGS_FIXED;
ctxt->_eip = smstate->eip;
@@ -2454,8 +2454,16 @@ static int rsm_load_state_32(struct x86_emulate_ctxt *ctxt,
ctxt->ops->set_smbase(ctxt, smstate->smbase);
- return rsm_enter_protected_mode(ctxt, smstate->cr0,
- smstate->cr3, smstate->cr4);
+ r = rsm_enter_protected_mode(ctxt, smstate->cr0,
+ smstate->cr3, smstate->cr4);
+
+ if (r != X86EMUL_CONTINUE)
+ return r;
+
+ ctxt->ops->set_int_shadow(ctxt, 0);
+ ctxt->interruptibility = (u8)smstate->int_shadow;
+
+ return X86EMUL_CONTINUE;
}
#ifdef CONFIG_X86_64
@@ -2504,6 +2512,9 @@ static int rsm_load_state_64(struct x86_emulate_ctxt *ctxt,
rsm_load_seg_64(ctxt, &smstate->fs, VCPU_SREG_FS);
rsm_load_seg_64(ctxt, &smstate->gs, VCPU_SREG_GS);
+ ctxt->ops->set_int_shadow(ctxt, 0);
+ ctxt->interruptibility = (u8)smstate->int_shadow;
+
return X86EMUL_CONTINUE;
}
#endif
diff --git a/arch/x86/kvm/kvm_emulate.h b/arch/x86/kvm/kvm_emulate.h
index 3b37b3e17379..a64c190abf28 100644
--- a/arch/x86/kvm/kvm_emulate.h
+++ b/arch/x86/kvm/kvm_emulate.h
@@ -231,6 +231,7 @@ struct x86_emulate_ops {
bool (*guest_has_rdpid)(struct x86_emulate_ctxt *ctxt);
void (*set_nmi_mask)(struct x86_emulate_ctxt *ctxt, bool masked);
+ void (*set_int_shadow)(struct x86_emulate_ctxt *ctxt, u8 shadow);
unsigned (*get_hflags)(struct x86_emulate_ctxt *ctxt);
void (*exiting_smm)(struct x86_emulate_ctxt *ctxt);
@@ -497,7 +498,8 @@ struct kvm_smram_state_32 {
u32 reserved1[62];
u32 smbase;
u32 smm_revision;
- u32 reserved2[5];
+ u32 reserved2[4];
+ u32 int_shadow; /* KVM extension */
u32 cr4; /* CR4 is not present in Intel/AMD SMRAM image */
u32 reserved3[5];
@@ -545,6 +547,7 @@ static inline void __check_smram32_offsets(void)
__CHECK_SMRAM32_OFFSET(smbase, 0xFEF8);
__CHECK_SMRAM32_OFFSET(smm_revision, 0xFEFC);
__CHECK_SMRAM32_OFFSET(reserved2, 0xFF00);
+ __CHECK_SMRAM32_OFFSET(int_shadow, 0xFF10);
__CHECK_SMRAM32_OFFSET(cr4, 0xFF14);
__CHECK_SMRAM32_OFFSET(reserved3, 0xFF18);
__CHECK_SMRAM32_OFFSET(ds, 0xFF2C);
@@ -604,7 +607,7 @@ struct kvm_smram_state_64 {
u64 io_restart_rsi;
u64 io_restart_rdi;
u32 io_restart_dword;
- u32 reserved1;
+ u32 int_shadow;
u8 io_inst_restart;
u8 auto_hlt_restart;
u8 reserved2[6];
@@ -642,7 +645,6 @@ struct kvm_smram_state_64 {
u64 gprs[16]; /* GPRS in a reversed "natural" X86 order (R15/R14/../RCX/RAX.) */
};
-
static inline void __check_smram64_offsets(void)
{
#define __CHECK_SMRAM64_OFFSET(field, offset) \
@@ -663,7 +665,7 @@ static inline void __check_smram64_offsets(void)
__CHECK_SMRAM64_OFFSET(io_restart_rsi, 0xFEB0);
__CHECK_SMRAM64_OFFSET(io_restart_rdi, 0xFEB8);
__CHECK_SMRAM64_OFFSET(io_restart_dword, 0xFEC0);
- __CHECK_SMRAM64_OFFSET(reserved1, 0xFEC4);
+ __CHECK_SMRAM64_OFFSET(int_shadow, 0xFEC4);
__CHECK_SMRAM64_OFFSET(io_inst_restart, 0xFEC8);
__CHECK_SMRAM64_OFFSET(auto_hlt_restart, 0xFEC9);
__CHECK_SMRAM64_OFFSET(reserved2, 0xFECA);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index f309248fa888..4ea0e8112c42 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -7476,6 +7476,11 @@ static void emulator_set_nmi_mask(struct x86_emulate_ctxt *ctxt, bool masked)
static_call(kvm_x86_set_nmi_mask)(emul_to_vcpu(ctxt), masked);
}
+static void emulator_set_int_shadow(struct x86_emulate_ctxt *ctxt, u8 shadow)
+{
+ static_call(kvm_x86_set_interrupt_shadow)(emul_to_vcpu(ctxt), shadow);
+}
+
static unsigned emulator_get_hflags(struct x86_emulate_ctxt *ctxt)
{
return emul_to_vcpu(ctxt)->arch.hflags;
@@ -7545,6 +7550,7 @@ static const struct x86_emulate_ops emulate_ops = {
.guest_has_fxsr = emulator_guest_has_fxsr,
.guest_has_rdpid = emulator_guest_has_rdpid,
.set_nmi_mask = emulator_set_nmi_mask,
+ .set_int_shadow = emulator_set_int_shadow,
.get_hflags = emulator_get_hflags,
.exiting_smm = emulator_exiting_smm,
.leave_smm = emulator_leave_smm,
@@ -9294,6 +9300,8 @@ static void enter_smm_save_state_32(struct kvm_vcpu *vcpu, struct kvm_smram_stat
smram->cr4 = kvm_read_cr4(vcpu);
smram->smm_revision = 0x00020000;
smram->smbase = vcpu->arch.smbase;
+
+ smram->int_shadow = static_call(kvm_x86_get_interrupt_shadow)(vcpu);
}
#ifdef CONFIG_X86_64
@@ -9342,6 +9350,8 @@ static void enter_smm_save_state_64(struct kvm_vcpu *vcpu, struct kvm_smram_stat
enter_smm_save_seg_64(vcpu, &smram->ds, VCPU_SREG_DS);
enter_smm_save_seg_64(vcpu, &smram->fs, VCPU_SREG_FS);
enter_smm_save_seg_64(vcpu, &smram->gs, VCPU_SREG_GS);
+
+ smram->int_shadow = static_call(kvm_x86_get_interrupt_shadow)(vcpu);
}
#endif
@@ -9378,6 +9388,8 @@ static void enter_smm(struct kvm_vcpu *vcpu)
kvm_set_rflags(vcpu, X86_EFLAGS_FIXED);
kvm_rip_write(vcpu, 0x8000);
+ static_call(kvm_x86_set_interrupt_shadow)(vcpu, 0);
+
cr0 = vcpu->arch.cr0 & ~(X86_CR0_PE | X86_CR0_EM | X86_CR0_TS | X86_CR0_PG);
static_call(kvm_x86_set_cr0)(vcpu, cr0);
vcpu->arch.cr0 = cr0;
+200
View File
@@ -0,0 +1,200 @@
proxmox-ve (5.0-24) unstable; urgency=medium
* depend on newest 4.10.17-4-pve kernel
-- Proxmox Support Team <support@proxmox.com> Tue, 10 Oct 2017 14:39:55 +0200
proxmox-ve (5.0-21) unstable; urgency=medium
* depend on newest 4.10.17-3-pve kernel
-- Proxmox Support Team <support@proxmox.com> Thu, 31 Aug 2017 14:57:17 +0200
proxmox-ve (5.0-16) unstable; urgency=medium
* depend on newest 4.10.17-1-pve kernel
-- Proxmox Support Team <support@proxmox.com> Tue, 11 Jul 2017 11:11:35 +0200
proxmox-ve (5.0-10) unstable; urgency=medium
* depend on newest 4.10.15-1-pve kernel
-- Proxmox Support Team <support@proxmox.com> Wed, 7 Jun 2017 10:36:33 +0200
proxmox-ve (5.0-8) unstable; urgency=medium
* depend on newest 4.10.11-1-pve kernel
-- Proxmox Support Team <support@proxmox.com> Thu, 18 May 2017 09:14:18 +0200
proxmox-ve (5.0-6) unstable; urgency=medium
* depend on newest 4.10.8-1-pve kernel
-- Proxmox Support Team <support@proxmox.com> Thu, 13 Apr 2017 11:24:12 +0200
proxmox-ve (5.0-5) unstable; urgency=medium
* depend on newest 4.10.5-1-pve kernel
* remove old 4.x release key
-- Proxmox Support Team <support@proxmox.com> Tue, 28 Mar 2017 10:14:00 +0200
proxmox-ve (5.0-3) unstable; urgency=medium
* depend on newest 4.10.3-1-pve kernel
-- Proxmox Support Team <support@proxmox.com> Fri, 24 Mar 2017 13:44:18 +0100
proxmox-ve (5.0-2) unstable; urgency=medium
* depend on newest 4.10.1-2-pve kernel
-- Proxmox Support Team <support@proxmox.com> Fri, 10 Mar 2017 10:20:14 +0100
proxmox-ve (5.0-1) unstable; urgency=medium
* Proxmox VE package for Debian Stretch
-- Proxmox Support Team <support@proxmox.com> Fri, 3 Mar 2017 15:56:11 +0100
proxmox-ve (4.4-83) unstable; urgency=medium
* depend on newest 4.4.44-1-pve kernel
-- Proxmox Support Team <support@proxmox.com> Wed, 1 Mar 2017 09:22:26 +0100
proxmox-ve (4.4-82) unstable; urgency=medium
* install PVE release keys in a Debian Stretch compatible way
-- Proxmox Support Team <support@proxmox.com> Thu, 23 Feb 2017 15:14:06 +0100
proxmox-ve (4.4-80) unstable; urgency=medium
* depend on newest 4.4.40-1-pve kernel
-- Proxmox Support Team <support@proxmox.com> Wed, 8 Feb 2017 13:10:57 +0100
proxmox-ve (4.4-76) unstable; urgency=medium
* update version for 4.4 release
-- Proxmox Support Team <support@proxmox.com> Wed, 8 Feb 2017 10:38:33 +0100
proxmox-ve (4.3-74) unstable; urgency=medium
* depend on newest 4.4.35-1-pve kernel
-- Proxmox Support Team <support@proxmox.com> Mon, 5 Dec 2016 10:20:03 +0100
proxmox-ve (4.3-73) unstable; urgency=medium
* depend on newest 4.4.30-1-pve kernel
-- Proxmox Support Team <support@proxmox.com> Wed, 30 Nov 2016 09:43:29 +0100
proxmox-ve (4.3-72) unstable; urgency=medium
* depend on newest 4.4.24-1-pve kernel
-- Proxmox Support Team <support@proxmox.com> Mon, 14 Nov 2016 12:17:16 +0100
proxmox-ve (4.3-67) unstable; urgency=medium
* depend on newest 4.4.21-1-pve kernel
-- Proxmox Support Team <support@proxmox.com> Mon, 10 Oct 2016 13:58:20 +0200
proxmox-ve (4.3-66) unstable; urgency=medium
* depend on newest 4.4.19-1-pve kernel
-- Proxmox Support Team <support@proxmox.com> Wed, 14 Sep 2016 13:23:43 +0200
proxmox-ve (4.2-63) unstable; urgency=medium
* use /etc/apt/trusted.gpg.d/ mechanism to install trusted apt keys
-- Proxmox Support Team <support@proxmox.com> Mon, 29 Aug 2016 12:08:43 +0200
proxmox-ve (4.2-61) unstable; urgency=medium
* depend on newest 4.4.16-1-pve kernel
-- Proxmox Support Team <support@proxmox.com> Wed, 24 Aug 2016 15:11:08 +0200
proxmox-ve (4.2-58) unstable; urgency=medium
* depend on newest 4.4.13-2-pve kernel
-- Proxmox Support Team <support@proxmox.com> Fri, 15 Jul 2016 06:03:16 +0200
proxmox-ve (4.2-55) unstable; urgency=medium
* depend on newest 4.4.13-1-pve kernel
-- Proxmox Support Team <support@proxmox.com> Sat, 25 Jun 2016 11:52:14 +0200
proxmox-ve (4.2-54) unstable; urgency=medium
* depend on newest 4.4.10-1-pve kernel
-- Proxmox Support Team <support@proxmox.com> Fri, 10 Jun 2016 20:56:08 +0200
proxmox-ve (4.0-49) unstable; urgency=medium
* depend on newest 4.4.8-1-pve kernel
-- Proxmox Support Team <support@proxmox.com> Mon, 09 May 2016 10:29:57 +0200
proxmox-ve (4.0-43) unstable; urgency=medium
* depend on newest 4.4.6-1-pve kernel
-- Proxmox Support Team <support@proxmox.com> Mon, 11 Apr 2016 09:35:06 +0200
proxmox-ve (4.0-32) unstable; urgency=medium
* depend on newest 4.2.8-1-pve kernel
-- Proxmox Support Team <support@proxmox.com> Wed, 03 Feb 2016 16:15:41 +0100
proxmox-ve (4.0-31) unstable; urgency=medium
* setup kernel links for installation CD (rescue boot)
-- Proxmox Support Team <support@proxmox.com> Sun, 10 Jan 2016 10:10:37 +0100
proxmox-ve (4.0-29) unstable; urgency=medium
* depend on newest 4.2.6-1-pve kernel
-- Proxmox Support Team <support@proxmox.com> Thu, 31 Dec 2015 12:46:00 +0100
proxmox-ve (4.0-8) unstable; urgency=medium
* depend on newest 4.2.3-2-pve kernel
-- Proxmox Support Team <support@proxmox.com> Tue, 03 Nov 2015 10:40:01 +0100
proxmox-ve (4.0-7) unstable; urgency=medium
* depend on newest 4.2.3-1-pve kernel
-- Proxmox Support Team <support@proxmox.com> Sun, 18 Oct 2015 10:58:21 +0200
proxmox-ve (4.0-6) unstable; urgency=medium
* depend on newest 4.1.3 kernel
-- Proxmox Support Team <support@proxmox.com> Thu, 30 Jul 2015 09:17:30 +0200
proxmox-ve (4.0-1) unstable; urgency=medium
* Proxmox VE package for Debian Jessie
-- Proxmox Support Team <support@proxmox.com> Sat, 28 Feb 2015 17:25:14 +0100
+16
View File
@@ -0,0 +1,16 @@
Package: proxmox-ve
Version: @RELEASE@-@PKGREL@
Architecture: all
Section: admin
Priority: optional
Provides: proxmox-virtual-environment
Conflicts: pve-kernel, proxmox-virtual-environment, proxmox-ve-3.10.0
Replaces: pve-kernel, proxmox-virtual-environment, proxmox-ve-3.10.0
Depends: libc6 (>= 2.7-18), pve-kernel-@KVNAME@, pve-firmware, pve-manager, qemu-server, pve-qemu-kvm, openssh-client, openssh-server, apt, vncterm, spiceterm
Maintainer: Proxmox Support Team <support@proxmox.com>
Description: The Proxmox Virtual Environment
The Proxmox Virtual Environment is an easy to use Open Source
virtualization platform for running Virtual Appliances and Virtual
Machines. This is a meta package which will install everything
needed. This package also depends on the latest available Proxmox
kernel from the @KERNEL_VER@ series.
+21
View File
@@ -0,0 +1,21 @@
Copyright (C) 2016 Proxmox Server Solutions GmbH
This software is written by Proxmox Server Solutions GmbH <support@proxmox.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 dated June, 1991.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301 USA
The complete text of the GNU General
Public License can be found in `/usr/share/common-licenses/GPL-2'.
+81
View File
@@ -0,0 +1,81 @@
#! /bin/sh
# Abort if any command returns an error value
set -e
# This script is called as the last step of the installation of the
# package. All the package's files are in place, dpkg has already
# done its automatic conffile handling, and all the packages we depend
# of are already fully installed and configured.
# The following idempotent stuff doesn't generally need protecting
# against being run in the abort-* cases.
case "$1" in
configure)
# Configure this package. If the package must prompt the user for
# information, do it here.
# cleanup - remove Proxmox Release Key key from /etc/apt/trusted.gpg
/usr/bin/apt-key --keyring /etc/apt/trusted.gpg del 9887F95A >/dev/null 2>&1 || /bin/true
# cleanup - remove old stretch-incompatible variant of installing release key
rm -f /etc/apt/trusted.gpg.d/proxmox-ve.gpg /etc/apt/trusted.gpg.d/proxmox-ve.gpg~
# setup kernel links for installation CD (rescue boot)
mkdir -p /boot/pve
ln -sf /boot/vmlinuz-@KVNAME@ /boot/pve/vmlinuz
ln -sf /boot/initrd.img-@KVNAME@ /boot/pve/initrd.img
# There are three sub-cases:
if test "${2+set}" != set; then
# We're being installed by an ancient dpkg which doesn't remember
# which version was most recently configured, or even whether
# there is a most recently configured version.
:
elif test -z "$2" -o "$2" = "<unknown>"; then
# The package has not ever been configured on this system, or was
# purged since it was last configured.
:
else
# Version $2 is the most recently configured version of this
# package.
:
fi ;;
abort-upgrade)
# Back out of an attempt to upgrade this package FROM THIS VERSION
# to version $2. Undo the effects of "prerm upgrade $2".
:
;;
abort-remove)
if test "$2" != in-favour; then
echo "$0: undocumented call to \`postinst $*'" 1>&2
exit 0
fi
# Back out of an attempt to remove this package, which was due to
# a conflict with package $3 (version $4). Undo the effects of
# "prerm remove in-favour $3 $4".
:
;;
abort-deconfigure)
if test "$2" != in-favour -o "$5" != removing; then
echo "$0: undocumented call to \`postinst $*'" 1>&2
exit 0
fi
# Back out of an attempt to deconfigure this package, which was
# due to package $6 (version $7) which we depend on being removed
# to make way for package $3 (version $4). Undo the effects of
# "prerm deconfigure in-favour $3 $4 removing $6 $7".
:
;;
*) echo "$0: didn't understand being called with \`$1'" 1>&2
exit 0;;
esac
exit 0
+19
View File
@@ -0,0 +1,19 @@
#! /bin/sh
# Abort if any command returns an error value
set -e
case "$1" in
purge|remove|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
# remove kernel symlinks
rm -f /boot/pve/vmlinuz
rm -f /boot/pve/initrd.img
rmdir --ignore-fail-on-non-empty /boot/pve/ || true
;;
*)
echo "postrm called with unknown argument \`$1'" >&2
exit 1
;;
esac
Binary file not shown.
+11
View File
@@ -0,0 +1,11 @@
Package: pve-headers
Version: @RELEASE@-@PKGREL@
Architecture: all
Section: admin
Priority: optional
Depends: pve-headers-@KVNAME@
Maintainer: Proxmox Support Team <support@proxmox.com>
Description: Latest Proxmox VE Kernel Headers
This is a virtual package which will install the kernel headers
for the latest available proxmox kernel from the @KERNEL_VER@
series.
@@ -1,10 +1,7 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Ben Hutchings <ben@decadent.org.uk>
Subject: Make mkcompile_h accept an alternate timestamp string
Date: Tue, 12 May 2015 19:29:22 +0100
Subject: [PATCH] Make mkcompile_h accept an alternate timestamp string
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Forwarded: not-needed
We want to include the Debian version in the utsname::version string
instead of a full timestamp string. However, we still need to provide
@@ -14,17 +11,9 @@ kernel image reproducible.
Make mkcompile_h use $KBUILD_BUILD_VERSION_TIMESTAMP in preference to
$KBUILD_BUILD_TIMESTAMP.
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
scripts/mkcompile_h | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h
index 6a2a04d92f42..6c9430ee1a09 100755
--- a/scripts/mkcompile_h
+++ b/scripts/mkcompile_h
@@ -22,10 +22,14 @@ else
@@ -37,10 +37,14 @@ else
VERSION=$KBUILD_BUILD_VERSION
fi