7e5f6fca0d
- target/i386: Export RFDS bit to guests - target/i386: Add new CPU model SierraForest - target/i386: Introduce Icelake-Server-v7 to enable TSX - hw/isa/vt82c686: Keep track of PIRQ/PINT pins separately - kvm/arm: Fix compatibility of cold-plug CPU with SVE - arm/virt/acpi: Extend cpufreq to support max_cpus - kvm/arm: Fix SVE related logic for vcpu hotplug feature - arm/virt: Don't modify smp.max_cpus when vcpu hotplug disabled - acpi/cpu: Fix detection of present cpu Signed-off-by: Jiabo Feng <fengjiabo1@huawei.com>
35 lines
1.0 KiB
Diff
35 lines
1.0 KiB
Diff
From c2eb1176fe06f359a8102bbacb54760c9c1d5aae Mon Sep 17 00:00:00 2001
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From: Keqian Zhu <zhukeqian1@huawei.com>
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Date: Sun, 28 Apr 2024 12:50:09 +0800
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Subject: [PATCH] acpi/cpu: Fix detection of present cpu
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When qemu_present_cpu is false. it means cpu object is
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null and then calling of qemu_persistent_cpu() will
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cause null pointer access.
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Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
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---
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hw/acpi/cpu.c | 6 +-----
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1 file changed, 1 insertion(+), 5 deletions(-)
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diff --git a/hw/acpi/cpu.c b/hw/acpi/cpu.c
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index b258396e01..292e1daca2 100644
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--- a/hw/acpi/cpu.c
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+++ b/hw/acpi/cpu.c
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@@ -231,11 +231,7 @@ void cpu_hotplug_hw_init(MemoryRegion *as, Object *owner,
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if (qemu_present_cpu(cpu)) {
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state->devs[i].is_present = true;
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} else {
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- if (qemu_persistent_cpu(cpu)) {
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- state->devs[i].is_present = true;
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- } else {
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- state->devs[i].is_present = false;
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- }
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+ state->devs[i].is_present = false;
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}
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if (qemu_enabled_cpu(cpu)) {
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--
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2.27.0
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