From: Avi Kivity <avi@qumranet.com>
Date: Mon, 30 Apr 2007 11:47:02 +0000 (+0300)
Subject: KVM: Assume that writes smaller than 4 bytes are to non-pagetable pages
X-Git-Tag: v2.6.23-rc1~520^2~77
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e925c5ba9380dad5fdf1d0a9d9199ac43be74c6a;p=pandora-kernel.git

KVM: Assume that writes smaller than 4 bytes are to non-pagetable pages

This allows us to remove write protection earlier than otherwise.  Should
some mad OS choose to use byte writes to update pagetables, it will suffer
a performance hit, but still work correctly.

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