linux-kernel - Re: [PATCH v3 0/2] KVM: x86: Report actual nent from KVM_GET

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Date:   Thu,  1 Jun 2023 18:21:51 -0700
From:   Sean Christopherson <seanjc@...gle.com>
To:     Sean Christopherson <seanjc@...gle.com>,
        Paolo Bonzini <pbonzini@...hat.com>
Cc:     kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Takahiro Itazuri <itazur@...zon.com>
Subject: Re: [PATCH v3 0/2] KVM: x86: Report actual nent from KVM_GET_CPUID2

On Fri, 26 May 2023 14:03:38 -0700, Sean Christopherson wrote:
> Essentially v3 of Takahiro's patch.  Update cpuid->nent on a successful
> KVM_GET_CPUID2 so that userspace knows exactly how many entries were
> filled.  Add a testcase to verify KVM's ABI.
> 
> v3:
>  - Don't bother updating cpuid->nent in the error path, the data is never
>    copied to userspace.
>  - Add testcase to cpuid_test
> 
> [...]

Applied to kvm-x86 misc, thanks!

[1/2] KVM: x86: Update number of entries for KVM_GET_CPUID2 on success, not failure
      https://github.com/kvm-x86/linux/commit/ab322c43cce9
[2/2] KVM: selftests: Extend cpuid_test to verify KVM_GET_CPUID2 "nent" updates
      https://github.com/kvm-x86/linux/commit/2c7613131998

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