Re: [RFC PATCH 2/7] x86: Add AMX XTILECFG and XTILEDATA components

2022-01-21 Thread Yang Zhong
On Tue, Jan 18, 2022 at 01:39:59PM +0100, Paolo Bonzini wrote: > On 1/10/22 09:23, Tian, Kevin wrote: > >> > >>AMX XTILECFG and XTILEDATA are managed by XSAVE feature > >>set. State component 17 is used for 64-byte TILECFG register > >>(XTILECFG state) and component 18 is used for 8192 bytes > >>of

Re: [RFC PATCH 2/7] x86: Add AMX XTILECFG and XTILEDATA components

2022-01-18 Thread Paolo Bonzini
On 1/10/22 09:23, Tian, Kevin wrote: AMX XTILECFG and XTILEDATA are managed by XSAVE feature set. State component 17 is used for 64-byte TILECFG register (XTILECFG state) and component 18 is used for 8192 bytes of tile data (XTILEDATA state). to be consistent, "tile data" -> "TILEDATA" Previ

Re: [RFC PATCH 2/7] x86: Add AMX XTILECFG and XTILEDATA components

2022-01-10 Thread Yang Zhong
On Mon, Jan 10, 2022 at 04:23:47PM +0800, Tian, Kevin wrote: > > From: Zhong, Yang > > Sent: Friday, January 7, 2022 5:31 PM > > > > From: Jing Liu > > > > AMX XTILECFG and XTILEDATA are managed by XSAVE feature > > set. State component 17 is used for 64-byte TILECFG register > > (XTILECFG state)

RE: [RFC PATCH 2/7] x86: Add AMX XTILECFG and XTILEDATA components

2022-01-10 Thread Tian, Kevin
> From: Zhong, Yang > Sent: Friday, January 7, 2022 5:31 PM > > From: Jing Liu > > AMX XTILECFG and XTILEDATA are managed by XSAVE feature > set. State component 17 is used for 64-byte TILECFG register > (XTILECFG state) and component 18 is used for 8192 bytes > of tile data (XTILEDATA state).

[RFC PATCH 2/7] x86: Add AMX XTILECFG and XTILEDATA components

2022-01-07 Thread Yang Zhong
From: Jing Liu AMX XTILECFG and XTILEDATA are managed by XSAVE feature set. State component 17 is used for 64-byte TILECFG register (XTILECFG state) and component 18 is used for 8192 bytes of tile data (XTILEDATA state). Add AMX feature bits to x86_ext_save_areas array to set up AMX components.