From: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
To: Avi Kivity <avi@redhat.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>, kvm@vger.kernel.org
Subject: Re: [PATCH 2/7] KVM: MMU: Use __set_spte to link shadow pages
Date: Mon, 12 Jul 2010 12:58:55 +0800 [thread overview]
Message-ID: <4C3AA10F.3000102@cn.fujitsu.com> (raw)
In-Reply-To: <1278862955-6890-3-git-send-email-avi@redhat.com>
Avi Kivity wrote:
> To avoid split accesses to 64 bit sptes on i386, use __set_spte() to link
> shadow pages together.
>
> (not technically required since shadow pages are __GFP_KERNEL, so upper 32
> bits are always clear)
>
Reviewed-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
next prev parent reply other threads:[~2010-07-12 5:02 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-11 15:42 [PATCH 0/7] Simplify and fix fetch() Avi Kivity
2010-07-11 15:42 ` [PATCH 1/7] KVM: MMU: Add link_shadow_page() helper Avi Kivity
2010-07-12 4:58 ` Xiao Guangrong
2010-07-11 15:42 ` [PATCH 2/7] KVM: MMU: Use __set_spte to link shadow pages Avi Kivity
2010-07-12 4:58 ` Xiao Guangrong [this message]
2010-07-11 15:42 ` [PATCH 3/7] KVM: MMU: Add drop_spte_if_large() helper Avi Kivity
2010-07-12 4:59 ` Xiao Guangrong
2010-07-11 15:42 ` [PATCH 4/7] KVM: MMU: Add validate_direct_spte() helper Avi Kivity
2010-07-12 5:00 ` Xiao Guangrong
2010-07-11 15:42 ` [PATCH 5/7] KVM: MMU: Add validate_indirect_spte() helper Avi Kivity
2010-07-12 5:01 ` Xiao Guangrong
2010-07-12 5:12 ` Xiao Guangrong
2010-07-12 8:50 ` Avi Kivity
2010-07-11 15:42 ` [PATCH 6/7] KVM: MMU: Simplify spte fetch() function Avi Kivity
2010-07-11 16:08 ` Avi Kivity
2010-07-12 5:10 ` Xiao Guangrong
2010-07-12 8:52 ` Avi Kivity
2010-07-12 5:08 ` Xiao Guangrong
2010-07-12 8:53 ` Avi Kivity
2010-07-11 15:42 ` [PATCH 7/7] KVM: MMU: Validate all gptes during fetch, not just those used for new pages Avi Kivity
2010-07-12 5:10 ` Xiao Guangrong
2010-07-12 8:58 ` Avi Kivity
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