Re: [PATCH 0/3] KVM: x86: expose a few new features into VM.

From: Liu, Jingqi
Date: Mon Aug 06 2018 - 04:17:08 EST


Hi Paolo,

Do you have any comments for the series ?
Thanks
Jingqi

On 7/10/2018 4:54 PM, Jingqi Liu wrote:
A few new features including user wait (umwait, umonitor, tpause)
and direct stores (movdiri and movdir64b) will be available in
Intel Snow Ridge, and need to be exposed to guest VM.

The release document ref below link:
https://software.intel.com/sites/default/files/managed/c5/15/\
architecture-instruction-set-extensions-programming-reference.pdf

This series expose umonitor,umwait, tpause, movdiri and movdir64b
features to guest VM.

Jingqi Liu (3):
KVM: x86: expose UMWAIT/UMONITOR/TPAUSE CPU features into VM.
KVM: x86: expose MOVDIRI CPU feature into VM.
KVM: x86: expose MOVDIR64B CPU feature into VM.

arch/x86/kvm/cpuid.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)