From: Gleb Natapov <gleb@redhat.com>
Date: Mon, 5 Aug 2013 08:07:11 +0000 (+0300)
Subject: nEPT: Support shadow paging for guest paging without A/D bits
X-Git-Tag: v3.12-rc1~143^2~36
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=61719a8fff3da865cdda57dd62974e561e16315d;p=pandora-kernel.git

nEPT: Support shadow paging for guest paging without A/D bits

Some guest paging modes do not support A/D bits. Add support for such
modes in shadow page code. For such modes PT_GUEST_DIRTY_MASK,
PT_GUEST_ACCESSED_MASK, PT_GUEST_DIRTY_SHIFT and PT_GUEST_ACCESSED_SHIFT
should be set to zero.

Reviewed-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---

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