Re: [PATCH 00/10] KVM: x86: Fix LVTPC masking on AMD CPUs

From: Sean Christopherson
Date: Mon Apr 08 2024 - 22:02:15 EST


On Fri, 05 Apr 2024 16:55:53 -0700, Sean Christopherson wrote:
> This is kinda sorta v2 of Sandipan's fix for KVM's incorrect setting of
> the MASK bit when delivering PMIs through the LVTPC.
>
> It's a bit rushed, as I want to get Sandipan's fix applied early next
> week so that it can make its way to Linus' tree for -rc4. And I didn't
> want to apply Sandipan's patch as-is, because I'm a little paranoid that
> the guest CPUID check could be noticeable slow, and it's easy to avoid.
>
> [...]

Applied 1 and 2 to kvm-x86 fixes.

[01/10] KVM: x86: Snapshot if a vCPU's vendor model is AMD vs. Intel compatible
https://github.com/kvm-x86/linux/commit/3b764d0af391
[02/10] KVM: x86/pmu: Do not mask LVTPC when handling a PMI on AMD platforms
https://github.com/kvm-x86/linux/commit/85cff527ab31

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https://github.com/kvm-x86/linux/tree/next