Re: [Qemu-devel] [PATCH 1/1] i386: Add new model of Cascadelake-Server

2018-10-14 Thread Tao Xu
Hi Eduardo, Thank you for your comment. On the release document ref below link (page 13): https://software.intel.com/sites/default/files/managed/c5/15/\ architecture-instruction-set-extensions-programming-reference.pdf PKU is

Re: [Qemu-devel] [PATCH 1/1] i386: Add new model of Cascadelake-Server

2018-10-12 Thread Eduardo Habkost
On Wed, Sep 19, 2018 at 11:11:22AM +0800, Tao Xu wrote: > New CPU models mostly inherit features from ancestor Skylake-Server, > while addin new features: AVX512_VNNI, Intel PT. > SSBD support for speculative execution > side channel mitigations. Comparing to Skylake-Server, the following

Re: [Qemu-devel] [PATCH 1/1] i386: Add new model of Cascadelake-Server

2018-10-11 Thread Liu, Jingqi
> -Original Message- > From: Eduardo Habkost [mailto:ehabk...@redhat.com] > Sent: Thursday, October 11, 2018 4:35 AM > To: Liu, Jingqi > Cc: Xu, Tao3 ; pbonz...@redhat.com; r...@twiddle.net; > qemu-devel@nongnu.org; Robert Hoo > Subject: Re: [PATCH 1/1] i386: Add new model of

Re: [Qemu-devel] [PATCH 1/1] i386: Add new model of Cascadelake-Server

2018-10-10 Thread Liu, Jingqi
> -Original Message- > From: Eduardo Habkost [mailto:ehabk...@redhat.com] > Sent: Thursday, October 11, 2018 4:35 AM > To: Liu, Jingqi > Cc: Xu, Tao3 ; pbonz...@redhat.com; r...@twiddle.net; > qemu-devel@nongnu.org; Robert Hoo > Subject: Re: [PATCH 1/1] i386: Add new model of

Re: [Qemu-devel] [PATCH 1/1] i386: Add new model of Cascadelake-Server

2018-10-10 Thread Eduardo Habkost
On Wed, Oct 10, 2018 at 01:49:56AM +, Liu, Jingqi wrote: > Hi Eduardo/Paolo, > > Do you have any comments about this patch ? Thanks for the reminder and sorry for the delay. I was waiting for MSR features to be merged before including this CPU model. But considering that it's taking a

Re: [Qemu-devel] [PATCH 1/1] i386: Add new model of Cascadelake-Server

2018-10-09 Thread Liu, Jingqi
Hi Eduardo/Paolo, Do you have any comments about this patch ? Thanks Jingqi > -Original Message- > From: Xu, Tao3 > Sent: Wednesday, September 19, 2018 11:11 AM > To: pbonz...@redhat.com; r...@twiddle.net; ehabk...@redhat.com > Cc: qemu-devel@nongnu.org; Liu, Jingqi ; Xu, Tao3 > >

[Qemu-devel] [PATCH 1/1] i386: Add new model of Cascadelake-Server

2018-09-18 Thread Tao Xu
New CPU models mostly inherit features from ancestor Skylake-Server, while addin new features: AVX512_VNNI, Intel PT. SSBD support for speculative execution side channel mitigations. Note: On Cascadelake, some capabilities (RDCL_NO, IBRS_ALL, RSBA, SKIP_L1DFL_VMENTRY and SSB_NO) are enumerated