From: Sheng Yang <sheng@linux.intel.com>
To: Avi Kivity <avi@redhat.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>,
kvm@vger.kernel.org, Dexuan Cui <dexuan.cui@intel.com>
Subject: Re: [PATCH v6] KVM: x86: Enable XSAVE/XRSTOR for guest
Date: Thu, 27 May 2010 18:22:30 +0800 [thread overview]
Message-ID: <201005271822.30582.sheng@linux.intel.com> (raw)
In-Reply-To: <4BFE40E4.1070701@redhat.com>
On Thursday 27 May 2010 17:52:36 Avi Kivity wrote:
> On 05/27/2010 12:47 PM, Sheng Yang wrote:
> > From: Dexuan Cui<dexuan.cui@intel.com>
> >
> > This patch enable guest to use XSAVE/XRSTOR instructions.
> >
> > We assume that host_xcr0 would use all possible bits that OS supported.
> >
> > And we loaded xcr0 in the same way we handled fpu - do it as late as we
> > can.
>
> Looks good.
>
> What's the outlook on a unit test?
Working on it now...
--
regards
Yang, Sheng
prev parent reply other threads:[~2010-05-27 10:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-27 9:47 [PATCH v6] KVM: x86: Enable XSAVE/XRSTOR for guest Sheng Yang
2010-05-27 9:52 ` Avi Kivity
2010-05-27 10:22 ` Sheng Yang [this message]
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