kvm: x86: mmu: Rename EPT_VIOLATION_READ/WRITE/INSTR constants

Rename the EPT_VIOLATION_READ/WRITE/INSTR constants to
EPT_VIOLATION_ACC_READ/WRITE/INSTR to more clearly indicate that these
signify the type of the memory access as opposed to the permissions
granted by the PTE.

Signed-off-by: Junaid Shahid <junaids@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

arch/x86/include/asm/vmx.h

@@ -510,15 +510,15 @@ struct vmx_msr_entry {
 /*
  * Exit Qualifications for EPT Violations
  */
-#define EPT_VIOLATION_READ_BIT		0
-#define EPT_VIOLATION_WRITE_BIT		1
-#define EPT_VIOLATION_INSTR_BIT		2
+#define EPT_VIOLATION_ACC_READ_BIT	0
+#define EPT_VIOLATION_ACC_WRITE_BIT	1
+#define EPT_VIOLATION_ACC_INSTR_BIT	2
 #define EPT_VIOLATION_READABLE_BIT	3
 #define EPT_VIOLATION_WRITABLE_BIT	4
 #define EPT_VIOLATION_EXECUTABLE_BIT	5
-#define EPT_VIOLATION_READ		(1 << EPT_VIOLATION_READ_BIT)
-#define EPT_VIOLATION_WRITE		(1 << EPT_VIOLATION_WRITE_BIT)
-#define EPT_VIOLATION_INSTR		(1 << EPT_VIOLATION_INSTR_BIT)
+#define EPT_VIOLATION_ACC_READ		(1 << EPT_VIOLATION_ACC_READ_BIT)
+#define EPT_VIOLATION_ACC_WRITE		(1 << EPT_VIOLATION_ACC_WRITE_BIT)
+#define EPT_VIOLATION_ACC_INSTR		(1 << EPT_VIOLATION_ACC_INSTR_BIT)
 #define EPT_VIOLATION_READABLE		(1 << EPT_VIOLATION_READABLE_BIT)
 #define EPT_VIOLATION_WRITABLE		(1 << EPT_VIOLATION_WRITABLE_BIT)
 #define EPT_VIOLATION_EXECUTABLE	(1 << EPT_VIOLATION_EXECUTABLE_BIT)

arch/x86/kvm/vmx.c

@@ -6375,13 +6375,13 @@ static int handle_ept_violation(struct kvm_vcpu *vcpu)
 	trace_kvm_page_fault(gpa, exit_qualification);
 
 	/* Is it a read fault? */
-	error_code = (exit_qualification & EPT_VIOLATION_READ)
+	error_code = (exit_qualification & EPT_VIOLATION_ACC_READ)
 		     ? PFERR_USER_MASK : 0;
 	/* Is it a write fault? */
-	error_code |= (exit_qualification & EPT_VIOLATION_WRITE)
+	error_code |= (exit_qualification & EPT_VIOLATION_ACC_WRITE)
 		      ? PFERR_WRITE_MASK : 0;
 	/* Is it a fetch fault? */
-	error_code |= (exit_qualification & EPT_VIOLATION_INSTR)
+	error_code |= (exit_qualification & EPT_VIOLATION_ACC_INSTR)
 		      ? PFERR_FETCH_MASK : 0;
 	/* ept page table entry is present? */
 	error_code |= (exit_qualification &