KVM: VMX: Rename RDTSCP secondary exec control name to insert "ENABLE"

Rename SECONDARY_EXEC_RDTSCP to SECONDARY_EXEC_ENABLE_RDTSCP in
preparation for consolidating the logic for adjusting secondary exec
controls based on the guest CPUID model.

No functional change intended.
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Message-Id: <20200923165048.20486-4-sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

arch/x86/include/asm/vmx.h

@@ -52,7 +52,7 @@
 #define SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES VMCS_CONTROL_BIT(VIRT_APIC_ACCESSES)
 #define SECONDARY_EXEC_ENABLE_EPT               VMCS_CONTROL_BIT(EPT)
 #define SECONDARY_EXEC_DESC			VMCS_CONTROL_BIT(DESC_EXITING)
-#define SECONDARY_EXEC_RDTSCP			VMCS_CONTROL_BIT(RDTSCP)
+#define SECONDARY_EXEC_ENABLE_RDTSCP		VMCS_CONTROL_BIT(RDTSCP)
 #define SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE   VMCS_CONTROL_BIT(VIRTUAL_X2APIC)
 #define SECONDARY_EXEC_ENABLE_VPID              VMCS_CONTROL_BIT(VPID)
 #define SECONDARY_EXEC_WBINVD_EXITING		VMCS_CONTROL_BIT(WBINVD_EXITING)

arch/x86/kvm/vmx/capabilities.h

@@ -151,7 +151,7 @@ static inline bool vmx_umip_emulated(void)
 static inline bool cpu_has_vmx_rdtscp(void)
 {
 	return vmcs_config.cpu_based_2nd_exec_ctrl &
-		SECONDARY_EXEC_RDTSCP;
+		SECONDARY_EXEC_ENABLE_RDTSCP;
 }
 
 static inline bool cpu_has_vmx_virtualize_x2apic_mode(void)

arch/x86/kvm/vmx/nested.c

@@ -2286,7 +2286,7 @@ static void prepare_vmcs02_early(struct vcpu_vmx *vmx, struct vmcs12 *vmcs12)
 		/* Take the following fields only from vmcs12 */
 		exec_control &= ~(SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
 				  SECONDARY_EXEC_ENABLE_INVPCID |
-				  SECONDARY_EXEC_RDTSCP |
+				  SECONDARY_EXEC_ENABLE_RDTSCP |
 				  SECONDARY_EXEC_XSAVES |
 				  SECONDARY_EXEC_ENABLE_USR_WAIT_PAUSE |
 				  SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
@@ -6404,7 +6404,7 @@ void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs *msrs, u32 ept_caps)
 	msrs->secondary_ctls_low = 0;
 	msrs->secondary_ctls_high &=
 		SECONDARY_EXEC_DESC |
-		SECONDARY_EXEC_RDTSCP |
+		SECONDARY_EXEC_ENABLE_RDTSCP |
 		SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
 		SECONDARY_EXEC_WBINVD_EXITING |
 		SECONDARY_EXEC_APIC_REGISTER_VIRT |

arch/x86/kvm/vmx/vmx.c

@@ -2430,7 +2430,7 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf,
 			SECONDARY_EXEC_UNRESTRICTED_GUEST |
 			SECONDARY_EXEC_PAUSE_LOOP_EXITING |
 			SECONDARY_EXEC_DESC |
-			SECONDARY_EXEC_RDTSCP |
+			SECONDARY_EXEC_ENABLE_RDTSCP |
 			SECONDARY_EXEC_ENABLE_INVPCID |
 			SECONDARY_EXEC_APIC_REGISTER_VIRT |
 			SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
@@ -4146,15 +4146,15 @@ static void vmx_compute_secondary_exec_control(struct vcpu_vmx *vmx)
 	if (cpu_has_vmx_rdtscp()) {
 		bool rdtscp_enabled = guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP);
 		if (!rdtscp_enabled)
-			exec_control &= ~SECONDARY_EXEC_RDTSCP;
+			exec_control &= ~SECONDARY_EXEC_ENABLE_RDTSCP;
 
 		if (nested) {
 			if (rdtscp_enabled)
 				vmx->nested.msrs.secondary_ctls_high |=
-					SECONDARY_EXEC_RDTSCP;
+					SECONDARY_EXEC_ENABLE_RDTSCP;
 			else
 				vmx->nested.msrs.secondary_ctls_high &=
-					~SECONDARY_EXEC_RDTSCP;
+					~SECONDARY_EXEC_ENABLE_RDTSCP;
 		}
 	}
 
@@ -7323,7 +7323,7 @@ static int vmx_check_intercept(struct kvm_vcpu *vcpu,
 	 * Because it is marked as EmulateOnUD, we need to intercept it here.
 	 */
 	case x86_intercept_rdtscp:
-		if (!nested_cpu_has2(vmcs12, SECONDARY_EXEC_RDTSCP)) {
+		if (!nested_cpu_has2(vmcs12, SECONDARY_EXEC_ENABLE_RDTSCP)) {
 			exception->vector = UD_VECTOR;
 			exception->error_code_valid = false;
 			return X86EMUL_PROPAGATE_FAULT;

tools/testing/selftests/kvm/include/x86_64/vmx.h

@@ -48,7 +48,7 @@
 #define SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES 0x00000001
 #define SECONDARY_EXEC_ENABLE_EPT		0x00000002
 #define SECONDARY_EXEC_DESC			0x00000004
-#define SECONDARY_EXEC_RDTSCP			0x00000008
+#define SECONDARY_EXEC_ENABLE_RDTSCP		0x00000008
 #define SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE	0x00000010
 #define SECONDARY_EXEC_ENABLE_VPID		0x00000020
 #define SECONDARY_EXEC_WBINVD_EXITING		0x00000040