Re: [RFC/RFT PATCH v3 0/4] KVM: x86: full virtualization of guest MTRR

2015-07-29 Thread Or Gerlitz
On 7/8/2015 6:18 PM, Paolo Bonzini wrote: This part of the MTRR patches was dropped by Xiao. Bring SVM on feature parity with VMX, and then do guest MTRR virtualization for both VMX and SVM. The IPAT bit of VMX extended page tables is emulated by mangling the guest PAT value. I do not have any

Re: [RFC/RFT PATCH v3 0/4] KVM: x86: full virtualization of guest MTRR

2015-07-08 Thread Joerg Roedel
On Wed, Jul 08, 2015 at 05:18:26PM +0200, Paolo Bonzini wrote: > I do not have any AMD machines that support an IOMMU, so I would like > some help testing these patches. Works here, tested on an AMD IOMMUv2 machine and could successfully download a file over the assigned NIC. Tested-by: Joerg Roe

[RFC/RFT PATCH v3 0/4] KVM: x86: full virtualization of guest MTRR

2015-07-08 Thread Paolo Bonzini
This part of the MTRR patches was dropped by Xiao. Bring SVM on feature parity with VMX, and then do guest MTRR virtualization for both VMX and SVM. The IPAT bit of VMX extended page tables is emulated by mangling the guest PAT value. I do not have any AMD machines that support an IOMMU, so I wo