From: Xudong Hao <xudong.hao@linux.intel.com>
To: avi@redhat.com
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
haitao.shan@intel.com, xiantao.zhang@intel.com,
xudong.hao@intel.com
Subject: [PATCH 1/4] Add EPT A/D bits definitions
Date: Wed, 16 May 2012 09:06:24 +0800 [thread overview]
Message-ID: <20120516010624.GB14256@hp-xd.sh.intel.com> (raw)
Add EPT A/D bits definitions.
Signed-off-by: Haitao Shan <haitao.shan@intel.com>
Signed-off-by: Xudong Hao <xudong.hao@intel.com>
---
arch/x86/include/asm/vmx.h | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h
index 31f180c..de007c2 100644
--- a/arch/x86/include/asm/vmx.h
+++ b/arch/x86/include/asm/vmx.h
@@ -404,6 +404,7 @@ enum vmcs_field {
#define VMX_EPTP_WB_BIT (1ull << 14)
#define VMX_EPT_2MB_PAGE_BIT (1ull << 16)
#define VMX_EPT_1GB_PAGE_BIT (1ull << 17)
+#define VMX_EPT_AD_BIT (1ull << 21)
#define VMX_EPT_EXTENT_INDIVIDUAL_BIT (1ull << 24)
#define VMX_EPT_EXTENT_CONTEXT_BIT (1ull << 25)
#define VMX_EPT_EXTENT_GLOBAL_BIT (1ull << 26)
@@ -415,11 +416,14 @@ enum vmcs_field {
#define VMX_EPT_MAX_GAW 0x4
#define VMX_EPT_MT_EPTE_SHIFT 3
#define VMX_EPT_GAW_EPTP_SHIFT 3
+#define VMX_EPT_AD_ENABLE_BIT (1ull << 6)
#define VMX_EPT_DEFAULT_MT 0x6ull
#define VMX_EPT_READABLE_MASK 0x1ull
#define VMX_EPT_WRITABLE_MASK 0x2ull
#define VMX_EPT_EXECUTABLE_MASK 0x4ull
#define VMX_EPT_IPAT_BIT (1ull << 6)
+#define VMX_EPT_ACCESS_BIT (1ull << 8)
+#define VMX_EPT_DIRTY_BIT (1ull << 9)
#define VMX_EPT_IDENTITY_PAGETABLE_ADDR 0xfffbc000ul
--
1.7.1
reply other threads:[~2012-05-16 1:02 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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