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Re: [Qemu-devel] [PATCH v3 0/2] Intel MPX feature support at Qemu


From: Paolo Bonzini
Subject: Re: [Qemu-devel] [PATCH v3 0/2] Intel MPX feature support at Qemu
Date: Fri, 06 Dec 2013 16:42:12 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130923 Thunderbird/17.0.9

Il 06/12/2013 15:06, Liu, Jinsong ha scritto:
> Intel has released Memory Protection Extensions (MPX) recently.
> Please refer to 
> http://download-software.intel.com/sites/default/files/319433-015.pdf
> 
> These 2 patches are version2 to support Intel MPX at qemu side.
> Version 1:
> * Fix cpuid leaf 0x0d bug which incorrectly parsed eax and ebx;
> * Expose cpuid leaf (0xd, 3) and (0xd, 4) to guest;
> 
> Version 2:
> * Add comments to explain cpuid error parse (of current qemu) didn't generate 
> wrong result;
> * Add some MPX related definiation, and hardcode sizes and offsets of xsave 
> features 3 and 4. It also add corresponding part to kvm_get/put_xsave.
> 
> Version 3:
> * patch v2 1/2 (bug fix) has been checked in qemu;
> * add vmstate for migration;
> * add 1 new patch for bndcfgs msr;
> 
> Thanks,
> Jinsong--
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I'm going to squash and apply the patches, but please please learn to
thread the messages correctly.  You're also sending two copies of the
patch, one in the body and one in the attachment.

Paolo



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