Rename EPT_CAP_WT to EPT_CAP_EXEC_ONLY. In x86, "WT" generally refers to
write-through memtype, and is especially confusing considering that EPT
capabilities also report UC and WB memtypes.
Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>
---
x86/vmx.c | 2 +-
x86/vmx.h | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/x86/vmx.c b/x86/vmx.c
index e499704..6dc9a55 100644
--- a/x86/vmx.c
+++ b/x86/vmx.c
@@ -1606,7 +1606,7 @@ static void test_vmx_caps(void)
"MSR_IA32_VMX_VMCS_ENUM");
fixed0 = -1ull;
- fixed0 &= ~(EPT_CAP_WT |
+ fixed0 &= ~(EPT_CAP_EXEC_ONLY |
EPT_CAP_PWL4 |
EPT_CAP_PWL5 |
EPT_CAP_UC |
diff --git a/x86/vmx.h b/x86/vmx.h
index e6126e4..d3e95f5 100644
--- a/x86/vmx.h
+++ b/x86/vmx.h
@@ -697,7 +697,7 @@ enum vm_entry_failure_code {
#define EPT_IGNORE_PAT (1ul << 6)
#define EPT_SUPPRESS_VE (1ull << 63)
-#define EPT_CAP_WT 1ull
+#define EPT_CAP_EXEC_ONLY (1ull << 0)
#define EPT_CAP_PWL4 (1ull << 6)
#define EPT_CAP_PWL5 (1ull << 7)
#define EPT_CAP_UC (1ull << 8)
@@ -807,7 +807,7 @@ static inline bool ept_huge_pages_supported(int level)
static inline bool ept_execute_only_supported(void)
{
- return ept_vpid.val & EPT_CAP_WT;
+ return ept_vpid.val & EPT_CAP_EXEC_ONLY;
}
static inline bool ept_ad_bits_supported(void)
--
2.34.0.rc2.393.gf8c9666880-goog
