From: Avi Kivity <avi@redhat.com>
To: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
kvm@vger.kernel.org
Subject: Re: [PATCH v2 0/8] Simplify and fix fetch()
Date: Mon, 12 Jul 2010 14:42:12 +0300 [thread overview]
Message-ID: <4C3AFF94.6040202@redhat.com> (raw)
In-Reply-To: <1278934254-5598-1-git-send-email-avi@redhat.com>
On 07/12/2010 02:30 PM, Avi Kivity wrote:
> fetch() has become a monster, with a zillion continues, breaks, and gotos.
> Simplify it before Xiao adds even more.
>
> Also fix the gpte validation race.
>
A sad side effect is that things are much slower now, since
copy_from_user_inatomic() is really slow.
I'll look at fixing things up.
--
error compiling committee.c: too many arguments to function
prev parent reply other threads:[~2010-07-12 11:42 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-12 11:30 [PATCH v2 0/8] Simplify and fix fetch() Avi Kivity
2010-07-12 11:30 ` [PATCH v2 1/8] KVM: MMU: Add link_shadow_page() helper Avi Kivity
2010-07-12 11:30 ` [PATCH v2 2/8] KVM: MMU: Use __set_spte to link shadow pages Avi Kivity
2010-07-12 11:30 ` [PATCH v2 3/8] KVM: MMU: Add drop_large_spte() helper Avi Kivity
2010-07-12 11:30 ` [PATCH v2 4/8] KVM: MMU: Add validate_direct_spte() helper Avi Kivity
2010-07-12 11:30 ` [PATCH v2 5/8] KVM: MMU: Add validate_indirect_spte() helper Avi Kivity
2010-07-12 11:30 ` [PATCH v2 6/8] KVM: MMU: Simplify spte fetch() function Avi Kivity
2010-07-12 11:30 ` [PATCH v2 7/8] KVM: MMU: Validate all gptes during fetch, not just those used for new pages Avi Kivity
2010-07-12 13:06 ` Avi Kivity
2010-07-12 11:30 ` [PATCH v2 8/8] KVM: MMU: Eliminate redundant temporaries in FNAME(fetch) Avi Kivity
2010-07-12 11:42 ` Avi Kivity [this message]
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