Jing Liu 131266b756 x86: Fix the 64-byte boundary enumeration for extended state
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.

Signed-off-by: Jing Liu <jing2.liu@intel.com>
Signed-off-by: Yang Zhong <yang.zhong@intel.com>
Message-Id: <20220217060434.52460-2-yang.zhong@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-03-15 11:50:50 +01:00
..
2022-03-08 15:26:10 +00:00
2022-03-09 09:13:39 +00:00