linux-kernel - Re: [PATCH] KVM: x86: Use cpu_feature_enabled() for PKU instead of #ifdef

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Message-ID: <168608971339.1368390.3660632949496517559.b4-ty@google.com>
Date:   Tue,  6 Jun 2023 17:53:42 -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,
        Jon Kohler <jon@...anix.com>
Subject: Re: [PATCH] KVM: x86: Use cpu_feature_enabled() for PKU instead of #ifdef

On Thu, 01 Jun 2023 18:05:50 -0700, Sean Christopherson wrote:
> Replace an #ifdef on CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS with a
> cpu_feature_enabled() check on X86_FEATURE_PKU.  The macro magic of
> DISABLED_MASK_BIT_SET() means that cpu_feature_enabled() provides the
> same end result (no code generated) when PKU is disabled by Kconfig.
> 
> No functional change intended.
> 
> [...]

Applied to kvm-x86 misc, thanks!

[1/1] KVM: x86: Use cpu_feature_enabled() for PKU instead of #ifdef
      https://github.com/kvm-x86/linux/commit/056b9919a16a

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