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Re: [Qemu-devel] [PATCH v3 1/4] KVM/X86: Fix xsave cpuid exposing bug
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From: |
H. Peter Anvin |
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Subject: |
Re: [Qemu-devel] [PATCH v3 1/4] KVM/X86: Fix xsave cpuid exposing bug |
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Date: |
Wed, 22 Jan 2014 02:31:32 -0800 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 |
On 01/22/2014 02:21 AM, Paolo Bonzini wrote:
> Il 21/01/2014 19:59, Liu, Jinsong ha scritto:
>> From 3155a190ce6ebb213e6c724240f4e6620ba67a9d Mon Sep 17 00:00:00 2001
>> From: Liu Jinsong <address@hidden>
>> Date: Fri, 13 Dec 2013 02:32:03 +0800
>> Subject: [PATCH v3 1/4] KVM/X86: Fix xsave cpuid exposing bug
>>
>> EBX of cpuid(0xD, 0) is dynamic per XCR0 features enable/disable.
>> Bit 63 of XCR0 is reserved for future expansion.
>>
>> Signed-off-by: Liu Jinsong <address@hidden>
>
> Peter, can I have your acked-by on this?
>
Yes.
Acked-by: H. Peter Anvin <address@hidden>