From: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
To: Avi Kivity <avi@redhat.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>, KVM <kvm@vger.kernel.org>
Subject: Re: [PATCH 1/2] KVM: test: add the test case to check PFEC on prefetch pte path
Date: Wed, 05 Jan 2011 10:48:39 +0800 [thread overview]
Message-ID: <4D23DC07.9040202@cn.fujitsu.com> (raw)
In-Reply-To: <4D21E72B.9020907@redhat.com>
On 01/03/2011 11:11 PM, Avi Kivity wrote:
> On 12/23/2010 10:10 AM, Xiao Guangrong wrote:
>> Check page fault error code on prefetch pte path
>>
>
> Can you point out the commit which fixed this failure? I'd like to backport it if it's simple enough.
>
The commit is 3ddf6c06e13e:
commit 3ddf6c06e13ef7842e58815d28ec88faae19c8db
Author: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Date: Wed Nov 17 12:11:41 2010 +0800
KVM: MMU: don't mark spte notrap if reserved bit set
If reserved bit is set, we need inject the #PF with PFEC.RSVD=1,
but shadow_notrap_nonpresent_pte injects #PF with PFEC.RSVD=0 only
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
prev parent reply other threads:[~2011-01-04 2:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-23 8:10 [PATCH 1/2] KVM: test: add the test case to check PFEC on prefetch pte path Xiao Guangrong
2010-12-23 8:11 ` [PATCH 2/2] KVM: test: dump page mapping if test fail Xiao Guangrong
2010-12-29 9:32 ` [PATCH 1/2] KVM: test: add the test case to check PFEC on prefetch pte path Avi Kivity
2011-01-03 15:11 ` Avi Kivity
2011-01-05 2:48 ` Xiao Guangrong [this message]
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