On Tue, Jan 18, 2022 at 01:37:20PM +0100, Paolo Bonzini wrote:
> On 1/11/22 03:22, Yang Zhong wrote:
> > Thanks Kevin, I will update this in next version.
>
> Also:
>
> The extended state subleaves (EAX=0Dh, ECX=n, n>1).ECX[1]
> indicate whether the extended state component locates
> on the next 64-byte boundary following the preceding state
> component when the compacted format of an XSAVE area is
> used.
>
> Right now, they are all zero because no supported component
> needed the bit to be set, but the upcoming AMX feature will
> use it. Fix the subleaves value according to KVM's supported
> cpuid.
>
Thanks Paolo, I will update this in new version.
Yang
> Paolo
