pve-qemu-qoup/debian/patches/pve/0003-PVE-Config-set-the-CPU-model-to-kvm64-32-instead-of-.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Mon, 6 Apr 2020 12:16:32 +0200
Subject: [PATCH] PVE: [Config] set the CPU model to kvm64/32 instead of
qemu64/32
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Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
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---
target/i386/cpu.h | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
update submodule and patches to QEMU 8.0.0 Many changes were necessary this time around: * QAPI was changed to avoid redundant has_* variables, see commit 44ea9d9be3 ("qapi: Start to elide redundant has_FOO in generated C") for details. This affected many QMP commands added by Proxmox too. * Pending querying for migration got split into two functions, one to estimate, one for exact value, see commit c8df4a7aef ("migration: Split save_live_pending() into state_pending_*") for details. Relevant for savevm-async and PBS dirty bitmap. * Some block (driver) functions got converted to coroutines, so the Proxmox block drivers needed to be adapted. * Alloc track auto-detaching during PBS live restore got broken by AioContext-related changes resulting in a deadlock. The current, hacky method was replaced by a simpler one. Stefan apparently ran into a problem with that when he wrote the driver, but there were improvements in the stream job code since then and I didn't manage to reproduce the issue. It's a separate patch "alloc-track: fix deadlock during drop" for now, you can find the details there. * Async snapshot-related changes: - The pending querying got adapted to the above-mentioned split and a patch is added to optimize it/make it more similar to what upstream code does. - Added initialization of the compression counters (for future-proofing). - It's necessary the hold the BQL (big QEMU lock = iothread mutex) during the setup phase, because block layer functions are used there and not doing so leads to racy, hard-to-debug crashes or hangs. It's necessary to change some upstream code too for this, a version of the patch "migration: for snapshots, hold the BQL during setup callbacks" is intended to be upstreamed. - Need to take the bdrv graph read lock before flushing. * hmp_info_balloon was moved to a different file. * Needed to include a new headers from time to time to still get the correct functions. Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
2023-05-15 16:39:53 +03:00
index d243e290d3..3489b05ec4 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
update submodule and patches to QEMU 8.0.0 Many changes were necessary this time around: * QAPI was changed to avoid redundant has_* variables, see commit 44ea9d9be3 ("qapi: Start to elide redundant has_FOO in generated C") for details. This affected many QMP commands added by Proxmox too. * Pending querying for migration got split into two functions, one to estimate, one for exact value, see commit c8df4a7aef ("migration: Split save_live_pending() into state_pending_*") for details. Relevant for savevm-async and PBS dirty bitmap. * Some block (driver) functions got converted to coroutines, so the Proxmox block drivers needed to be adapted. * Alloc track auto-detaching during PBS live restore got broken by AioContext-related changes resulting in a deadlock. The current, hacky method was replaced by a simpler one. Stefan apparently ran into a problem with that when he wrote the driver, but there were improvements in the stream job code since then and I didn't manage to reproduce the issue. It's a separate patch "alloc-track: fix deadlock during drop" for now, you can find the details there. * Async snapshot-related changes: - The pending querying got adapted to the above-mentioned split and a patch is added to optimize it/make it more similar to what upstream code does. - Added initialization of the compression counters (for future-proofing). - It's necessary the hold the BQL (big QEMU lock = iothread mutex) during the setup phase, because block layer functions are used there and not doing so leads to racy, hard-to-debug crashes or hangs. It's necessary to change some upstream code too for this, a version of the patch "migration: for snapshots, hold the BQL during setup callbacks" is intended to be upstreamed. - Need to take the bdrv graph read lock before flushing. * hmp_info_balloon was moved to a different file. * Needed to include a new headers from time to time to still get the correct functions. Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
2023-05-15 16:39:53 +03:00
@@ -2203,9 +2203,9 @@ uint64_t cpu_get_tsc(CPUX86State *env);
#define CPU_RESOLVING_TYPE TYPE_X86_CPU
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#ifdef TARGET_X86_64
-#define TARGET_DEFAULT_CPU_TYPE X86_CPU_TYPE_NAME("qemu64")
+#define TARGET_DEFAULT_CPU_TYPE X86_CPU_TYPE_NAME("kvm64")
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#else
-#define TARGET_DEFAULT_CPU_TYPE X86_CPU_TYPE_NAME("qemu32")
+#define TARGET_DEFAULT_CPU_TYPE X86_CPU_TYPE_NAME("kvm32")
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#endif
#define cpu_list x86_cpu_list