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>

diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h
index cd7de4b401fee49b11fda0e8f5b4aca9fd532d50..f8ba5289ecb01ed24b149eb5fa5c0a120de7c5ae 100644 (file)
--- a/arch/x86/include/asm/vmx.h
+++ b/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)

diff --git a/arch/x86/kvm/vmx/capabilities.h b/arch/x86/kvm/vmx/capabilities.h
index 5761736d373a22578e60c3c698d3d1c94761a662..3a1861403d73ad7706f17092f783d1b327101809 100644 (file)
--- a/arch/x86/kvm/vmx/capabilities.h
+++ b/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)

diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 473fa40cc92453f440fcb33a36db1afd412cbd2b..e8048e01c044f9c9ce095072234d71002141c3a3 100644 (file)
--- a/arch/x86/kvm/vmx/nested.c
+++ b/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 |

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 641e5ef513aea4010ae948143385e47f93de83f9..f60c64b749b3c28c4fe6d0b86ede454159f2396c 100644 (file)
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/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;

diff --git a/tools/testing/selftests/kvm/include/x86_64/vmx.h b/tools/testing/selftests/kvm/include/x86_64/vmx.h
index 16fa21ebb99cdeba279f535c6823f8063ae8cfdd..54d624dd6c104410ea3ee33286829cc5300202a4 100644 (file)
--- a/tools/testing/selftests/kvm/include/x86_64/vmx.h
+++ b/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