[PATCH 1/4] Add EPT A/D bits definitions

From: Xudong Hao
Date: Tue May 15 2012 - 21:02:51 EST


Add EPT A/D bits definitions.

Signed-off-by: Haitao Shan <haitao.shan@xxxxxxxxx>
Signed-off-by: Xudong Hao <xudong.hao@xxxxxxxxx>

---
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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/