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From: Zeng Guang <guang.zeng@intel.com>
To: Paolo Bonzini <pbonzini@redhat.com>,
	Sean Christopherson <seanjc@google.com>,
	Vitaly Kuznetsov <vkuznets@redhat.com>,
	Wanpeng Li <wanpengli@tencent.com>,
	Jim Mattson <jmattson@google.com>, Joerg Roedel <joro@8bytes.org>,
	kvm@vger.kernel.org, Dave Hansen <dave.hansen@linux.intel.com>,
	Tony Luck <tony.luck@intel.com>,
	Kan Liang <kan.liang@linux.intel.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Kim Phillips <kim.phillips@amd.com>,
	Jarkko Sakkinen <jarkko@kernel.org>,
	Jethro Beekman <jethro@fortanix.com>,
	Kai Huang <kai.huang@intel.com>
Cc: x86@kernel.org, linux-kernel@vger.kernel.org,
	Robert Hu <robert.hu@intel.com>, Gao Chao <chao.gao@intel.com>,
	Zeng Guang <guang.zeng@intel.com>,
	Robert Hoo <robert.hu@linux.intel.com>
Subject: [PATCH v2 4/6] KVM: VMX: dump_vmcs() reports tertiary_exec_control field as well
Date: Fri, 23 Jul 2021 13:16:24 +0800	[thread overview]
Message-ID: <20210723051626.18364-5-guang.zeng@intel.com> (raw)
In-Reply-To: <20210723051626.18364-1-guang.zeng@intel.com>

From: Robert Hoo <robert.hu@linux.intel.com>

Add tertiary_exec_control field report in dump_vmcs()

Signed-off-by: Robert Hoo <robert.hu@linux.intel.com>
Signed-off-by: Zeng Guang <guang.zeng@intel.com>
---
 arch/x86/kvm/vmx/vmx.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

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),
-- 
2.25.1


  parent reply	other threads:[~2021-07-23  5:41 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-23  5:16 [PATCH v2 0/6] IPI virtualization support for VM Zeng Guang
2021-07-23  5:16 ` [PATCH v2 1/6] x86/feat_ctl: Add new VMX feature, Tertiary VM-Execution control Zeng Guang
2021-07-23  5:16 ` [PATCH v2 2/6] KVM: VMX: Extend BUILD_CONTROLS_SHADOW macro to support 64-bit variation Zeng Guang
2021-07-23  5:16 ` [PATCH v2 3/6] KVM: VMX: Detect Tertiary VM-Execution control when setup VMCS config Zeng Guang
2021-07-23  5:16 ` Zeng Guang [this message]
2021-07-23  5:16 ` [PATCH v2 5/6] KVM: x86: Support interrupt dispatch in x2APIC mode with APIC-write VM exit Zeng Guang
2021-07-23  5:16 ` [PATCH v2 6/6] KVM: VMX: enable IPI virtualization Zeng Guang
2021-07-23  6:11 ` [PATCH v2 0/6] IPI virtualization support for VM Wanpeng Li
2021-07-23  7:16   ` Zeng Guang

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