[RFC PATCH 07/18] KVM: VMX: Define VMX_EPT_USER_EXECUTABLE_MASK
From: Jon Kohler
Date: Thu Mar 13 2025 - 16:12:25 EST
From: Mickaël Salaün <mic@xxxxxxxxxxx>
EPT bit 10 is used to denote user executable pages, for use with Intel
MBEC.
Signed-off-by: Mickaël Salaün <mic@xxxxxxxxxxx>
Co-developed-by: Jon Kohler <jon@xxxxxxxxxxx>
Signed-off-by: Jon Kohler <jon@xxxxxxxxxxx>
---
arch/x86/include/asm/vmx.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h
index 8707361b24da..d7ab0ad63be6 100644
--- a/arch/x86/include/asm/vmx.h
+++ b/arch/x86/include/asm/vmx.h
@@ -537,6 +537,7 @@ enum vmcs_field {
#define VMX_EPT_IPAT_BIT (1ull << 6)
#define VMX_EPT_ACCESS_BIT (1ull << 8)
#define VMX_EPT_DIRTY_BIT (1ull << 9)
+#define VMX_EPT_USER_EXECUTABLE_MASK (1ull << 10)
#define VMX_EPT_SUPPRESS_VE_BIT (1ull << 63)
#define VMX_EPT_RWX_MASK (VMX_EPT_READABLE_MASK | \
VMX_EPT_WRITABLE_MASK | \
--
2.43.0