Re: [PATCH v2 4/8] x86: Add XFD faulting bit for state components

2022-02-24 Thread Yang Zhong
On Mon, Feb 21, 2022 at 01:00:41PM +, David Edmondson wrote: > On Wednesday, 2022-02-16 at 22:04:30 -08, Yang Zhong wrote: > > > From: Jing Liu > > > > Intel introduces XFD faulting mechanism for extended > > XSAVE features to dynamically enable the features in > > runtime. If CPUID (EAX=0Dh,

Re: [PATCH v2 4/8] x86: Add XFD faulting bit for state components

2022-02-21 Thread David Edmondson
On Wednesday, 2022-02-16 at 22:04:30 -08, Yang Zhong wrote: > From: Jing Liu > > Intel introduces XFD faulting mechanism for extended > XSAVE features to dynamically enable the features in > runtime. If CPUID (EAX=0Dh, ECX=n, n>1).ECX[2] is set > as 1, it indicates support for XFD faulting of thi

[PATCH v2 4/8] x86: Add XFD faulting bit for state components

2022-02-16 Thread Yang Zhong
From: Jing Liu Intel introduces XFD faulting mechanism for extended XSAVE features to dynamically enable the features in runtime. If CPUID (EAX=0Dh, ECX=n, n>1).ECX[2] is set as 1, it indicates support for XFD faulting of this state component. Signed-off-by: Jing Liu Signed-off-by: Yang Zhong