Re: [RFC PATCH 1/7] x86: Fix the 64-byte boundary enumeration for extended state

2022-01-21 Thread Yang Zhong
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 >

Re: [RFC PATCH 1/7] x86: Fix the 64-byte boundary enumeration for extended state

2022-01-18 Thread Paolo Bonzini
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 wh

Re: [RFC PATCH 1/7] x86: Fix the 64-byte boundary enumeration for extended state

2022-01-10 Thread Yang Zhong
On Mon, Jan 10, 2022 at 04:20:41PM +0800, Tian, Kevin wrote: > > From: Zhong, Yang > > Sent: Friday, January 7, 2022 5:31 PM > > > > From: Jing Liu > > > > The extended state subleaves (EAX=0Dh, ECX=n, n>1).ECX[1] > > are all zero, while spec actually introduces that bit 01 > > should indicate if

RE: [RFC PATCH 1/7] x86: Fix the 64-byte boundary enumeration for extended state

2022-01-10 Thread Tian, Kevin
> From: Zhong, Yang > Sent: Friday, January 7, 2022 5:31 PM > > From: Jing Liu > > The extended state subleaves (EAX=0Dh, ECX=n, n>1).ECX[1] > are all zero, while spec actually introduces that bit 01 > should indicate if the extended state component locates > on the next 64-byte boundary follow