From: Marcelo Tosatti <mtosatti@redhat.com>
Date: Fri, 21 Dec 2007 00:18:26 +0000 (-0500)
Subject: KVM: MMU: Switch to mmu spinlock
X-Git-Tag: v2.6.25-rc1~1138^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aaee2c94f7a1f7726e360a6cfb40173bd552bcff;p=pandora-kernel.git

KVM: MMU: Switch to mmu spinlock

Convert the synchronization of the shadow handling to a separate mmu_lock
spinlock.

Also guard fetch() by mmap_sem in read-mode to protect against alias
and memslot changes.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
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