Re: [PATCH v2 1/8] x86: Fix the 64-byte boundary enumeration for extended state

2022-02-21 Thread David Edmondson
On Wednesday, 2022-02-16 at 22:04:27 -08, Yang Zhong wrote: > From: Jing Liu > > 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

[PATCH v2 1/8] x86: Fix the 64-byte boundary enumeration for extended state

2022-02-16 Thread Yang Zhong
From: Jing Liu 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