From: Marcelo Tosatti <mtosatti@redhat.com>
Date: Sun, 8 Jun 2008 04:48:53 +0000 (-0300)
Subject: KVM: MMU: Fix rmap_write_protect() hugepage iteration bug
X-Git-Tag: v2.6.26-rc8~3^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6597ca09e6c0e5aec7ffd2b8ab48c671d3c28414;p=pandora-kernel.git

KVM: MMU: Fix rmap_write_protect() hugepage iteration bug

rmap_next() does not work correctly after rmap_remove(), as it expects
the rmap chains not to change during iteration.  Fix (for now) by restarting
iteration from the beginning.

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