From: Paolo Bonzini <pbonzini@redhat.com>
To: Vitaly Kuznetsov <vkuznets@redhat.com>, kvm@vger.kernel.org
Cc: Sean Christopherson <seanjc@google.com>,
Wanpeng Li <wanpengli@tencent.com>,
Jim Mattson <jmattson@google.com>,
oliver.sang@intel.com, Like Xu <like.xu@linux.intel.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 0/2] KVM: x86: Fix MSR_IA32_PERF_CAPABILITIES writes check and vmx_pmu_msrs_test
Date: Sun, 19 Dec 2021 20:24:25 +0100 [thread overview]
Message-ID: <34c091cb-1eed-d15f-a61c-30518d322a65@redhat.com> (raw)
In-Reply-To: <20211216165213.338923-1-vkuznets@redhat.com>
On 12/16/21 17:52, Vitaly Kuznetsov wrote:
> This is a continuation of "KVM: selftests: Avoid KVM_SET_CPUID2 after
> KVM_RUN in vmx_pmu_msrs_test" work. Instead of fixing the immediate issue,
> drop incorrect check in KVM which was making the result of host initiated
> writes to MSR_IA32_PERF_CAPABILITIES dependent on guest visible CPUIDs and
> the corresponding tests in vmx_pmu_msrs_test, this will also make the issue
> reported by kernel test robot to go away.
>
> Vitaly Kuznetsov (2):
> KVM: selftests: vmx_pmu_msrs_test: Drop tests mangling guest visible
> CPUIDs
> KVM: x86: Drop guest CPUID check for host initiated writes to
> MSR_IA32_PERF_CAPABILITIES
>
> arch/x86/kvm/x86.c | 2 +-
> .../selftests/kvm/x86_64/vmx_pmu_msrs_test.c | 17 -----------------
> 2 files changed, 1 insertion(+), 18 deletions(-)
>
Queued, thanks,
Paolo
prev parent reply other threads:[~2021-12-19 19:24 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-16 16:52 Vitaly Kuznetsov
2021-12-16 16:52 ` [PATCH v2 1/2] KVM: selftests: vmx_pmu_msrs_test: Drop tests mangling guest visible CPUIDs Vitaly Kuznetsov
2021-12-16 16:52 ` [PATCH v2 2/2] KVM: x86: Drop guest CPUID check for host initiated writes to MSR_IA32_PERF_CAPABILITIES Vitaly Kuznetsov
2021-12-19 19:24 ` Paolo Bonzini [this message]
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