From: Avi Kivity <avi@qumranet.com>
Date: Mon, 31 Dec 2007 13:27:49 +0000 (+0200)
Subject: KVM: MMU: Move kvm_free_some_pages() into critical section
X-Git-Tag: v2.6.25-rc1~1138^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eb787d10af8045dd00d4d4c9a8e90fa495f1b0c1;p=pandora-kernel.git

KVM: MMU: Move kvm_free_some_pages() into critical section

If some other cpu steals mmu pages between our check and an attempt to
allocate, we can run out of mmu pages.  Fix by moving the check into the
same critical section as the allocation.

Signed-off-by: Avi Kivity <avi@qumranet.com>
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