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SubjectRe: [PATCH v5 04/19] KVM:x86: Refresh CPUID on write to guest MSR_IA32_XSS
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On 8/4/23 18:02, Sean Christopherson wrote:
>> Update CPUID(EAX=0DH,ECX=1) when the guest's XSS is modified.
>> CPUID(EAX=0DH,ECX=1).EBX reports required storage size of
>> all enabled xstate features in XCR0 | XSS. Guest can allocate
>> sufficient xsave buffer based on the info.
>
> Please wrap changelogs closer to ~75 chars. I'm pretty sure this isn't the first
> time I've made this request...

I suspect this is because of the long "word" CPUID(EAX=0DH,ECX=1).EBX.
It would make the lengths less homogeneous if lines 1 stayed the same
but lines 2-4 became longer.

Paolo

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