From: Paolo Bonzini <pbonzini@redhat.com>
To: like.xu@intel.com, Like Xu <like.xu@linux.intel.com>
Cc: Sean Christopherson <sean.j.christopherson@intel.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Wanpeng Li <wanpengli@tencent.com>,
Jim Mattson <jmattson@google.com>, Joerg Roedel <joro@8bytes.org>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] KVM: x86/pmu: Support full width counting
Date: Fri, 8 May 2020 11:52:26 +0200 [thread overview]
Message-ID: <aabf0a54-ff60-5c1e-279b-9c8bf18e396d@redhat.com> (raw)
In-Reply-To: <72d7d120-85af-d846-a0d5-fe8fe058be34@intel.com>
On 08/05/20 10:42, Xu, Like wrote:
>> Given the bugs, it is clear that you should also modify the pmu.c
>> testcase for kvm-unit-tests to cover full-width writes (and especially
>> the non-full-width write behavior of MSR_IA32_PERFCTRn). Even before
>> the QEMU side is begin worked on, you can test it with "-cpu
>> host,migratable=off".
>
> Sure, I added some testcases in pmu.c to cover this feature.
>
> Please review the v3 patch
> https://lore.kernel.org/kvm/20200508083218.120559-1-like.xu@linux.intel.com/
>
> as well as the kvm-unit-tests testcase.
Awesome, thanks for the quick reply!
Paolo
prev parent reply other threads:[~2020-05-08 9:52 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-07 2:14 Like Xu
2020-05-07 7:57 ` Paolo Bonzini
2020-05-08 8:42 ` Xu, Like
2020-05-08 9:52 ` Paolo Bonzini [this message]
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