[v2,4/6] KVM: VMX: dump_vmcs() reports tertiary_exec_control field as well

Commit Message

Zeng Guang July 23, 2021, 5:16 a.m. UTC

From: Robert Hoo <[e-mail]>

Add tertiary_exec_control field report in dump_vmcs()

Signed-off-by: Robert Hoo <[e-mail]>
Signed-off-by: Zeng Guang <[e-mail]>
---
 arch/x86/kvm/vmx/vmx.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

Patch

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 728873971913..820fc131d258 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -5749,6 +5749,7 @@  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 = 0;
 	unsigned long cr4;
 	int efer_slot;
 
@@ -5766,6 +5767,9 @@  void dump_vmcs(struct kvm_vcpu *vcpu)
 	if (cpu_has_secondary_exec_ctrls())
 		secondary_exec_control = vmcs_read32(SECONDARY_VM_EXEC_CONTROL);
 
+	if (cpu_has_tertiary_exec_ctrls())
+		tertiary_exec_control = vmcs_read64(TERTIARY_VM_EXEC_CONTROL);
+
 	pr_err("VMCS %p, last attempted VM-entry on CPU %d\n",
 	       vmx->loaded_vmcs->vmcs, vcpu->arch.last_vmentry_cpu);
 	pr_err("*** Guest State ***\n");
@@ -5864,8 +5868,9 @@  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("PinBased=0x%08x CPUBased=0x%08x SecondaryExec=0x%08x TertiaryExec=0x%016llx\n",
+	       pin_based_exec_ctrl, cpu_based_exec_ctrl, secondary_exec_control,
+	       tertiary_exec_control);
 	pr_err("EntryControls=%08x ExitControls=%08x\n", vmentry_ctl, vmexit_ctl);
 	pr_err("ExceptionBitmap=%08x PFECmask=%08x PFECmatch=%08x\n",
 	       vmcs_read32(EXCEPTION_BITMAP),