linux-kernel - [PATCH 07/15] kvm/vmx: dump_vmcs() reports tertiary_exec

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Message-Id: <1622537274-146420-8-git-send-email-robert.hu@linux.intel.com>
Date:   Tue,  1 Jun 2021 16:47:46 +0800
From:   Robert Hoo <robert.hu@...ux.intel.com>
To:     pbonzini@...hat.com, seanjc@...gle.com, vkuznets@...hat.com,
        wanpengli@...cent.com, jmattson@...gle.com, joro@...tes.org,
        kvm@...r.kernel.org
Cc:     x86@...nel.org, linux-kernel@...r.kernel.org,
        chang.seok.bae@...el.com, robert.hu@...el.com,
        robert.hu@...ux.intel.com
Subject: [PATCH 07/15] kvm/vmx: dump_vmcs() reports tertiary_exec_control field as well

From: "Hu, Robert" <robert.hu@...el.com>

Signed-off-by: Hu, Robert <robert.hu@...el.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 56a56f5..afcf1e0 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -5808,6 +5808,7 @@ 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;
 
@@ -5825,6 +5826,9 @@ 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("*** Guest State ***\n");
 	pr_err("CR0: actual=0x%016lx, shadow=0x%016lx, gh_mask=%016lx\n",
 	       vmcs_readl(GUEST_CR0), vmcs_readl(CR0_READ_SHADOW),
@@ -5921,8 +5925,9 @@ 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),
-- 
1.8.3.1