linux-kernel - Re: [PATCH v3 05/27] KVM: VMX: Disable FRED if FRED consistency checks fail

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Message-ID: <81ad0623-8d9b-4f74-afd5-1ecaaa92ec77@zytor.com>
Date: Tue, 26 Nov 2024 10:53:17 -0800
From: Xin Li <xin@...or.com>
To: Borislav Petkov <bp@...en8.de>
Cc: kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-doc@...r.kernel.org, seanjc@...gle.com, pbonzini@...hat.com,
        corbet@....net, tglx@...utronix.de, mingo@...hat.com,
        dave.hansen@...ux.intel.com, x86@...nel.org, hpa@...or.com,
        luto@...nel.org, peterz@...radead.org, andrew.cooper3@...rix.com
Subject: Re: [PATCH v3 05/27] KVM: VMX: Disable FRED if FRED consistency
 checks fail

On 11/26/2024 7:32 AM, Borislav Petkov wrote:
> On Mon, Sep 30, 2024 at 10:00:48PM -0700, Xin Li (Intel) wrote:
>> +static inline bool cpu_has_vmx_fred(void)
>> +{
>> +	/* No need to check FRED VM exit controls. */
>> +	return boot_cpu_has(X86_FEATURE_FRED) &&
> 
> For your whole patchset:
> 
> s/boot_cpu_has/cpu_feature_enabled/g
> 

Already done based on your reply to other patches.

There is a lot of boot_cpu_has() in arch/x86/kvm/, and someone needs to
replace them :-P