Re: [Qemu-devel] [PATCH] i386: add KNM cpu model

2018-03-16 Thread Daniel P . Berrangé
On Fri, Mar 16, 2018 at 10:11:57AM +0800, Boqun Feng wrote: > On Wed, Mar 14, 2018 at 01:01:30PM +, Daniel P. Berrangé wrote: > > On Wed, Mar 14, 2018 at 03:29:59PM +0800, Boqun Feng wrote: > > > A new cpu model called "KNM" is added to model Knights Mill processors. > > > > Why the obscure ac

Re: [Qemu-devel] [PATCH] i386: add KNM cpu model

2018-03-15 Thread Boqun Feng
On Wed, Mar 14, 2018 at 01:01:30PM +, Daniel P. Berrangé wrote: > On Wed, Mar 14, 2018 at 03:29:59PM +0800, Boqun Feng wrote: > > A new cpu model called "KNM" is added to model Knights Mill processors. > > Why the obscure acryonym? Can't we just call it KnightsMill so it is > obvious what it i

Re: [Qemu-devel] [PATCH] i386: add KNM cpu model

2018-03-14 Thread Daniel P . Berrangé
On Wed, Mar 14, 2018 at 03:29:59PM +0800, Boqun Feng wrote: > A new cpu model called "KNM" is added to model Knights Mill processors. Why the obscure acryonym? Can't we just call it KnightsMill so it is obvious what it is to everyone, as we've done for all other Intel CPU model names in the past.

[Qemu-devel] [PATCH] i386: add KNM cpu model

2018-03-14 Thread Boqun Feng
A new cpu model called "KNM" is added to model Knights Mill processors. Compared to "Skylake-Server" cpu model, the following features are added: avx512_4vnniw avx512_4fmaps avx512pf avx512er avx512_vpopcntdq and the following features are removed: pcid invpcid clflushopt avx512d