Re: [Xen-devel] [PATCH 0/3] x86/svm: virtual VMLOAD/VMSAVE

2017-11-01 Thread Andrew Cooper
On 01/11/17 17:00, Boris Ostrovsky wrote: > On 10/31/2017 06:03 PM, brian.wo...@amd.com wrote: >> From: Brian Woods >> >> x86/svm: virtual VMLOAD/VMSAVE >> >> On AMD family 17h server processors, there is a feature called virtual >> VMLOAD/VMSAVE. This allows a nested hypervisor to preform a VMLO

Re: [Xen-devel] [PATCH 0/3] x86/svm: virtual VMLOAD/VMSAVE

2017-11-01 Thread Boris Ostrovsky
On 10/31/2017 06:03 PM, brian.wo...@amd.com wrote: > From: Brian Woods > > x86/svm: virtual VMLOAD/VMSAVE > > On AMD family 17h server processors, there is a feature called virtual > VMLOAD/VMSAVE. This allows a nested hypervisor to preform a VMLOAD or > VMSAVE without needing to be intercepted b

[Xen-devel] [PATCH 0/3] x86/svm: virtual VMLOAD/VMSAVE

2017-10-31 Thread brian . woods
From: Brian Woods x86/svm: virtual VMLOAD/VMSAVE On AMD family 17h server processors, there is a feature called virtual VMLOAD/VMSAVE. This allows a nested hypervisor to preform a VMLOAD or VMSAVE without needing to be intercepted by the host hypervisor. Virtual VMLOAD/VMSAVE requires the host