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target/arm: Add the kvm_adjvtime vcpu property for Cortex-A72

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Add the kvm_adjvtime vcpu property for ARM Cortex-A72 cpu model,
so that virtual time adjust will be enabled for it.

Signed-off-by: Ying Fang <fangying1@huawei.com>
This commit is contained in:
Ying Fang 2020-05-29 11:15:45 +08:00
parent 24dd460ad6
commit c588c37f4f
2 changed files with 32 additions and 1 deletions
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4
qemu.spec
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@ -173,6 +173,7 @@ Patch0160: ARM64-record-vtimer-tick-when-cpu-is-stopped.patch
Patch0161: hw-arm-virt-add-missing-compat-for-kvm-no-adjvtime.patch
Patch0162: migration-Compat-virtual-timer-adjust-for-v4.0.1-and.patch
Patch0163: vtimer-Drop-vtimer-virtual-timer-adjust.patch
Patch0164: target-arm-Add-the-kvm_adjvtime-vcpu-property-for-Co.patch
BuildRequires: flex
BuildRequires: bison
@ -518,6 +519,9 @@ getent passwd qemu >/dev/null || \
%endif
%changelog
* Fri May 29 Huawei Technologies Co., Ltd <fangying1@huawei.com>
- target/arm: Add the kvm_adjvtime vcpu property for Cortex-A72
* Wed May 27 2020 Huawei Technologies Co., Ltd. <fangying1@huawei.com>
- Revert: "vtimer: compat cross version migration from v4.0.1"
- ARM64: record vtimer tick when cpu is stopped

27
target-arm-Add-the-kvm_adjvtime-vcpu-property-for-Co.patch Normal file
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@ -0,0 +1,27 @@
From 427975fbc87c3d999ee4d13b65a95ba496c148d6 Mon Sep 17 00:00:00 2001
From: Ying Fang <fangying1@huawei.com>
Date: Fri, 29 May 2020 11:02:44 +0800
Subject: [PATCH] target/arm: Add the kvm_adjvtime vcpu property for Cortex-A72
Add the kvm_adjvtime vcpu property for ARM Cortex-A72 cpu model,
so that virtual time adjust will be enabled for it.
Signed-off-by: Ying Fang <fangying1@huawei.com>
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index b30ca7c9..15f4ee92 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -257,6 +257,9 @@ static void aarch64_a72_initfn(Object *obj)
cpu->gic_vpribits = 5;
cpu->gic_vprebits = 5;
define_arm_cp_regs(cpu, cortex_a72_a57_a53_cp_reginfo);
+ if(kvm_enabled()) {
+ kvm_arm_add_vcpu_properties(obj);
+ }
}
static void aarch64_kunpeng_920_initfn(Object *obj)
--
2.23.0