rebase patches on top of Ubuntu-4.15.0-34.37

(generated with debian/scripts/import-upstream-tag)

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Thomas Lamprecht 2018-08-28 12:00:57 +02:00
parent 2e503580b3
commit 72d7b7039d
3 changed files with 2 additions and 123 deletions

View File

@ -74,7 +74,7 @@ index e1c10a202abe..e40248310433 100644
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 26b3ed731208..d66c874a7a6e 100644
index 2953239fa628..b2c9428b13a3 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3702,6 +3702,106 @@ static int __init pci_apply_final_quirks(void)
@ -184,7 +184,7 @@ index 26b3ed731208..d66c874a7a6e 100644
/*
* Following are device-specific reset methods which can be used to
* reset a single function if other methods (e.g. FLR, PM D0->D3) are
@@ -4538,6 +4638,7 @@ static const struct pci_dev_acs_enabled {
@@ -4541,6 +4641,7 @@ static const struct pci_dev_acs_enabled {
{ PCI_VENDOR_ID_CAVIUM, PCI_ANY_ID, pci_quirk_cavium_acs },
/* APM X-Gene */
{ PCI_VENDOR_ID_AMCC, 0xE004, pci_quirk_xgene_acs },

View File

@ -1,45 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: "Michael S. Tsirkin" <mst@redhat.com>
Date: Thu, 16 Aug 2018 17:02:36 +0800
Subject: [PATCH] vhost: fix info leak due to uninitialized memory
CVE-2018-1118
struct vhost_msg within struct vhost_msg_node is copied to userspace.
Unfortunately it turns out on 64 bit systems vhost_msg has padding after
type which gcc doesn't initialize, leaking 4 uninitialized bytes to
userspace.
This padding also unfortunately means 32 bit users of this interface are
broken on a 64 bit kernel which will need to be fixed separately.
Fixes: CVE-2018-1118
Cc: stable@vger.kernel.org
Reported-by: Kevin Easton <kevin@guarana.org>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reported-by: syzbot+87cfa083e727a224754b@syzkaller.appspotmail.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 670ae9caaca467ea1bfd325cb2a5c98ba87f94ad)
Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com>
Acked-by: Khalid Elmously <khalid.elmously@canonical.com>
Acked-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
---
drivers/vhost/vhost.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 31bdfd296ced..a922d3d28a20 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -2383,6 +2383,9 @@ struct vhost_msg_node *vhost_new_msg(struct vhost_virtqueue *vq, int type)
struct vhost_msg_node *node = kmalloc(sizeof *node, GFP_KERNEL);
if (!node)
return NULL;
+
+ /* Make sure all padding within the structure is initialized. */
+ memset(&node->msg, 0, sizeof node->msg);
node->vq = vq;
node->msg.type = type;
return node;

View File

@ -1,76 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Sun, 1 Jul 2018 18:22:37 +0200
Subject: [PATCH] scsi: hpsa: disable device during shutdown
4.17-stable review patch. If anyone has any objections, please let me know.
------------------
From: Sinan Kaya <okaya@codeaurora.org>
commit 0d98ba8d70b0070ac117452ea0b663e26bbf46bf upstream.
'Commit cc27b735ad3a ("PCI/portdrv: Turn off PCIe services during
shutdown")' has been added to kernel to shutdown pending PCIe port service
interrupts during reboot so that a newly started kexec kernel wouldn't
observe pending interrupts.
pcie_port_device_remove() is disabling the root port and switches by
calling pci_disable_device() after all PCIe service drivers are shutdown.
This has been found to cause crashes on HP DL360 Gen9 machines during
reboot due to hpsa driver not clearing the bus master bit during the
shutdown procedure by calling pci_disable_device().
Disable device as part of the shutdown sequence.
Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
Link: https://bugzilla.kernel.org/show_bug.cgi?id=199779
Fixes: cc27b735ad3a ("PCI/portdrv: Turn off PCIe services during shutdown")
Cc: stable@vger.kernel.org
Reported-by: Ryan Finnie <ryan@finnie.org>
Tested-by: Don Brace <don.brace@microsemi.com>
Acked-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
---
drivers/scsi/hpsa.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 211975cc28c9..2d4b5177d1a2 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -8879,7 +8879,7 @@ static void hpsa_disable_rld_caching(struct ctlr_info *h)
kfree(options);
}
-static void hpsa_shutdown(struct pci_dev *pdev)
+static void __hpsa_shutdown(struct pci_dev *pdev)
{
struct ctlr_info *h;
@@ -8894,6 +8894,12 @@ static void hpsa_shutdown(struct pci_dev *pdev)
hpsa_disable_interrupt_mode(h); /* pci_init 2 */
}
+static void hpsa_shutdown(struct pci_dev *pdev)
+{
+ __hpsa_shutdown(pdev);
+ pci_disable_device(pdev);
+}
+
static void hpsa_free_device_info(struct ctlr_info *h)
{
int i;
@@ -8937,7 +8943,7 @@ static void hpsa_remove_one(struct pci_dev *pdev)
scsi_remove_host(h->scsi_host); /* init_one 8 */
/* includes hpsa_free_irqs - init_one 4 */
/* includes hpsa_disable_interrupt_mode - pci_init 2 */
- hpsa_shutdown(pdev);
+ __hpsa_shutdown(pdev);
hpsa_free_device_info(h); /* scan */