KVM: VMX: Report tertiary_exec_control field in dump_vmcs()

Add tertiary_exec_control field report in dump_vmcs(). Meanwhile,
reorganize the dump output of VMCS category as follows.

Before change:
*** Control State ***
 PinBased=0x000000ff CPUBased=0xb5a26dfa SecondaryExec=0x061037eb
 EntryControls=0000d1ff ExitControls=002befff

After change:
*** Control State ***
 CPUBased=0xb5a26dfa SecondaryExec=0x061037eb TertiaryExec=0x0000000000000010
 PinBased=0x000000ff EntryControls=0000d1ff ExitControls=002befff

Reviewed-by: Maxim Levitsky <[email protected]>
Signed-off-by: Robert Hoo <[email protected]>
Signed-off-by: Zeng Guang <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>

Author: robert-hoo

arch/x86/kvm/vmx/vmx.c

@@ -5872,6 +5872,7 @@ void dump_vmcs(struct kvm_vcpu *vcpu)
 	struct vcpu_vmx *vmx = to_vmx(vcpu);
 	u32 vmentry_ctl, vmexit_ctl;
 	u32 cpu_based_exec_ctrl, pin_based_exec_ctrl, secondary_exec_control;
+	u64 tertiary_exec_control;
 	unsigned long cr4;
 	int efer_slot;
 
@@ -5885,9 +5886,16 @@ void dump_vmcs(struct kvm_vcpu *vcpu)
 	cpu_based_exec_ctrl = vmcs_read32(CPU_BASED_VM_EXEC_CONTROL);
 	pin_based_exec_ctrl = vmcs_read32(PIN_BASED_VM_EXEC_CONTROL);
 	cr4 = vmcs_readl(GUEST_CR4);
-	secondary_exec_control = 0;
+
 	if (cpu_has_secondary_exec_ctrls())
 		secondary_exec_control = vmcs_read32(SECONDARY_VM_EXEC_CONTROL);
+	else
+		secondary_exec_control = 0;
+
+	if (cpu_has_tertiary_exec_ctrls())
+		tertiary_exec_control = vmcs_read64(TERTIARY_VM_EXEC_CONTROL);
+	else
+		tertiary_exec_control = 0;
 
 	pr_err("VMCS %p, last attempted VM-entry on CPU %d\n",
 	       vmx->loaded_vmcs->vmcs, vcpu->arch.last_vmentry_cpu);
@@ -5987,9 +5995,10 @@ void dump_vmcs(struct kvm_vcpu *vcpu)
 		vmx_dump_msrs("host autoload", &vmx->msr_autoload.host);
 
 	pr_err("*** Control State ***\n");
-	pr_err("PinBased=%08x CPUBased=%08x SecondaryExec=%08x\n",
-	       pin_based_exec_ctrl, cpu_based_exec_ctrl, secondary_exec_control);
-	pr_err("EntryControls=%08x ExitControls=%08x\n", vmentry_ctl, vmexit_ctl);
+	pr_err("CPUBased=0x%08x SecondaryExec=0x%08x TertiaryExec=0x%016llx\n",
+	       cpu_based_exec_ctrl, secondary_exec_control, tertiary_exec_control);
+	pr_err("PinBased=0x%08x EntryControls=%08x ExitControls=%08x\n",
+	       pin_based_exec_ctrl, vmentry_ctl, vmexit_ctl);
 	pr_err("ExceptionBitmap=%08x PFECmask=%08x PFECmatch=%08x\n",
 	       vmcs_read32(EXCEPTION_BITMAP),
 	       vmcs_read32(PAGE_FAULT_ERROR_CODE_MASK),