diff options
| author | Robert Hoo <robert.hu@linux.intel.com> | 2022-04-19 23:34:41 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-06-08 04:47:21 -0400 |
| commit | 0b85baa5f46de1c6ad6e4b987905df041f2f80f0 (patch) | |
| tree | ad7f4ad7a9bc2842d798c83445166403b50b7e60 | |
| parent | 1ad4e5438c67a01620ed67cea959de89f4430515 (diff) | |
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 <mlevitsk@redhat.com>
Signed-off-by: Robert Hoo <robert.hu@linux.intel.com>
Signed-off-by: Zeng Guang <guang.zeng@intel.com>
Message-Id: <20220419153441.11687-1-guang.zeng@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 9d3d41b21059..4238a55c26e6 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/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), |