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From: Joerg Roedel <joerg.roedel@amd.com>
To: Avi Kivity <avi@redhat.com>, Marcelo Tosatti <mtosatti@redhat.com>
Cc: <kvm@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	Joerg Roedel <joerg.roedel@amd.com>
Subject: [PATCH 11/12] KVM: SVM: Add clean-bit for CR2 register
Date: Fri, 3 Dec 2010 11:45:58 +0100	[thread overview]
Message-ID: <1291373159-4822-12-git-send-email-joerg.roedel@amd.com> (raw)
In-Reply-To: <1291373159-4822-1-git-send-email-joerg.roedel@amd.com>

This patch implements the clean-bit for the cr2 register in
the vmcb.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---
 arch/x86/kvm/svm.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 4c366fe..7643f83 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -196,11 +196,12 @@ enum {
 	VMCB_DR,         /* DR6, DR7 */
 	VMCB_DT,         /* GDT, IDT */
 	VMCB_SEG,        /* CS, DS, SS, ES, CPL */
+	VMCB_CR2,        /* CR2 only */
 	VMCB_DIRTY_MAX,
 };
 
-/* TPR is always written before VMRUN */
-#define VMCB_ALWAYS_DIRTY_MASK	(1U << VMCB_INTR)
+/* TPR and CR2 are always written before VMRUN */
+#define VMCB_ALWAYS_DIRTY_MASK	((1U << VMCB_INTR) | (1U << VMCB_CR2))
 
 static inline void mark_all_dirty(struct vmcb *vmcb)
 {
-- 
1.7.1



  parent reply	other threads:[~2010-12-03 10:46 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-03 10:45 [PATCH 0/12] KVM: SVM: Add support for VMCB state caching Joerg Roedel
2010-12-03 10:45 ` [PATCH 01/12] KVM: SVM: Add clean-bits infrastructure code Joerg Roedel
2010-12-03 12:15   ` Roedel, Joerg
2010-12-03 10:45 ` [PATCH 02/12] KVM: SVM: Add clean-bit for intercetps, tsc-offset and pause filter count Joerg Roedel
2010-12-03 10:45 ` [PATCH 03/12] KVM: SVM: Add clean-bit for IOPM_BASE and MSRPM_BASE Joerg Roedel
2010-12-03 10:45 ` [PATCH 04/12] KVM: SVM: Add clean-bit for the ASID Joerg Roedel
2010-12-03 10:45 ` [PATCH 05/12] KVM: SVM: Add clean-bit for interrupt state Joerg Roedel
2010-12-06 19:29   ` Marcelo Tosatti
2010-12-07  8:23     ` Joerg Roedel
2010-12-03 10:45 ` [PATCH 06/12] KVM: SVM: Add clean-bit for NPT state Joerg Roedel
2010-12-03 10:45 ` [PATCH 07/12] KVM: SVM: Add clean-bit for control registers Joerg Roedel
2010-12-03 10:45 ` [PATCH 08/12] KVM: SVM: Add clean-bit for DR6 and DR7 Joerg Roedel
2010-12-03 10:45 ` [PATCH 09/12] KVM: SVM: Add clean-bit for GDT and IDT Joerg Roedel
2010-12-03 10:45 ` [PATCH 10/12] KVM: SVM: Add clean-bit for Segements and CPL Joerg Roedel
2010-12-03 10:45 ` Joerg Roedel [this message]
2010-12-03 10:45 ` [PATCH 12/12] KVM: SVM: Add clean-bit for LBR state Joerg Roedel
2010-12-06 19:49 ` [PATCH 0/12] KVM: SVM: Add support for VMCB state caching Marcelo Tosatti
2010-12-07  8:26   ` Joerg Roedel
2010-12-07  9:50 ` Avi Kivity

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