Re: [PATCH v3 1/3] KVM: Fix leak vCPU's VMCS value into other pCPU

[Wanpeng Li]

On Thu, 1 Aug 2019 at 21:31, Sasha Levin <sashal@xxxxxxxxxx> wrote:
>
> Hi,
>
> [This is an automated email]
>
> This commit has been processed because it contains a "Fixes:" tag,
> fixing commit: 98f4a1467612 KVM: add kvm_arch_vcpu_runnable() test to kvm_vcpu_on_spin() loop.
>
> The bot has tested the following trees: v5.2.4, v5.1.21, v4.19.62, v4.14.134, v4.9.186, v4.4.186.
>
> v5.2.4: Build failed! Errors:
>     arch/arm64/kvm/../../../virt/kvm/kvm_main.c:2483:31: error: âstruct kvm_vcpuâ has no member named âasync_pfâ
>
> v5.1.21: Build failed! Errors:
>     arch/arm64/kvm/../../../virt/kvm/kvm_main.c:2415:31: error: âstruct kvm_vcpuâ has no member named âasync_pfâ

Thanks for reporting this, after more grep, it seems that just x86 and
s390 enable async_pf in their Makefile. So I can move 'if
(!list_empty_careful(&vcpu->async_pf.done))' checking to
kvm_arch_dy_runnable(), Paolo, do you have more comments to v3 before
I send a new version?

Regards,
Wanpeng Li