linux-kernel - [PATCH 03/12] KVM: SVM: Add clean-bit for IOPM_BASE and MSRPM

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Date:	Fri, 3 Dec 2010 11:45:50 +0100
From:	Joerg Roedel <joerg.roedel@....com>
To:	Avi Kivity <avi@...hat.com>, Marcelo Tosatti <mtosatti@...hat.com>
CC:	<kvm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	Joerg Roedel <joerg.roedel@....com>
Subject: [PATCH 03/12] KVM: SVM: Add clean-bit for IOPM_BASE and MSRPM_BASE

This patch adds the clean bit for the physical addresses of
the MSRPM and the IOPM. It does not need to be set in the
code because the only place where these values are changed
is the nested-svm vmrun and vmexit path. These functions
already mark the complete VMCB as dirty.

Signed-off-by: Joerg Roedel <joerg.roedel@....com>
---
 arch/x86/kvm/svm.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index d8058c9..3ab42be 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -188,6 +188,7 @@ static int nested_svm_check_exception(struct vcpu_svm *svm, unsigned nr,
 enum {
 	VMCB_INTERCEPTS, /* Intercept vectors, TSC offset,
 			    pause filter count */
+	VMCB_PERM_MAP,   /* IOPM Base and MSRPM Base */
 	VMCB_DIRTY_MAX,
 };
 
-- 
1.7.1


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