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authorDavid Hildenbrand <david@redhat.com>2017-08-11 00:15:28 +0300
committerRadim Krčmář <rkrcmar@redhat.com>2017-08-18 18:38:01 +0300
commitbb97a016937816768ffb8cd7a49d9507e8a1bbda (patch)
treeaa21716c8bb27097316bf43272e3799a8111dc7a /arch/x86/include/asm/vmx.h
parent3f0d4db7579c471ae9873e953e220943924c7ea0 (diff)
downloadlinux-bb97a016937816768ffb8cd7a49d9507e8a1bbda.tar.xz
KVM: VMX: cleanup EPTP definitions
Don't use shifts, tag them correctly as EPTP and use better matching names (PWL vs. GAW). Signed-off-by: David Hildenbrand <david@redhat.com> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/vmx.h')
-rw-r--r--arch/x86/include/asm/vmx.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h
index 5f63a2ed0f14..340007a9786e 100644
--- a/arch/x86/include/asm/vmx.h
+++ b/arch/x86/include/asm/vmx.h
@@ -468,12 +468,13 @@ enum vmcs_field {
#define VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT (1ull << 10) /* (42 - 32) */
#define VMX_VPID_EXTENT_SINGLE_NON_GLOBAL_BIT (1ull << 11) /* (43 - 32) */
-#define VMX_EPT_DEFAULT_GAW 3
-#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_EPTP_PWL_MASK 0x38ull
+#define VMX_EPTP_PWL_4 0x18ull
+#define VMX_EPTP_AD_ENABLE_BIT (1ull << 6)
+#define VMX_EPTP_MT_MASK 0x7ull
+#define VMX_EPTP_MT_WB 0x6ull
+#define VMX_EPTP_MT_UC 0x0ull
#define VMX_EPT_READABLE_MASK 0x1ull
#define VMX_EPT_WRITABLE_MASK 0x2ull
#define VMX_EPT_EXECUTABLE_MASK 0x4ull