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Re: [Qemu-devel] [PATCH v2 0/4] X86/KVM: enable Intel MPX for KVM
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH v2 0/4] X86/KVM: enable Intel MPX for KVM |
Date: |
Wed, 11 Dec 2013 10:53:10 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130923 Thunderbird/17.0.9 |
Il 11/12/2013 09:31, Liu, Jinsong ha scritto:
> Paolo, comments for version 2?
I think I commented that it's fine, I'm just waiting for a rebase on top
of the generic patches.
Paolo
> Thanks,
> Jinsong
>
> Liu, Jinsong wrote:
>> These patches are version 2 to enalbe Intel MPX for KVM.
>>
>> Version 1:
>> * Add some Intel MPX definiation
>> * Fix a cpuid(0x0d, 0) exposing bug, dynamic per XCR0 features
>> enable/disable
>> * vmx and msr handle for MPX support at KVM
>> * enalbe MPX feature for guest
>>
>> Version 2:
>> * remove generic MPX definiation, kernel side has add the
>> definiation
>> * add MSR_IA32_BNDCFGS to msrs_to_save
>>
>> Thanks,
>> Jinsong
>>
>> Liu Jinsong (4):
>> KVM/X86: Fix xsave cpuid exposing bug
>> KVM/X86: Intel MPX vmx and msr handle
>> KVM/X86: add MSR_IA32_BNDCFGS to msrs_to_save
>> KVM/X86: Enable Intel MPX for guest.
>>
>> arch/x86/include/asm/vmx.h | 4 ++++
>> arch/x86/include/asm/xsave.h | 2 ++
>> arch/x86/include/uapi/asm/msr-index.h | 1 +
>> arch/x86/kvm/cpuid.c | 8 ++++----
>> arch/x86/kvm/vmx.c | 18 ++++++++++++++++--
>> arch/x86/kvm/x86.c | 12 +++++++++---
>> arch/x86/kvm/x86.h | 3 ++-
>> 7 files changed, 38 insertions(+), 10 deletions(-)
>