From: Uri Lublin <uril@qumranet.com>
Date: Thu, 22 Feb 2007 15:37:32 +0000 (+0200)
Subject: KVM: Remove write access permissions when dirty-page-logging is enabled
X-Git-Tag: v2.6.21-rc3~106
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ff990d5952712c2e163b355946c39278da8407a8;p=pandora-kernel.git

KVM: Remove write access permissions when dirty-page-logging is enabled

Enabling dirty page logging is done using KVM_SET_MEMORY_REGION ioctl.
If the memory region already exists, we need to remove write accesses,
so writes will be caught, and dirty pages will be logged.

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