linux-kernel - [PATCH 6/9] KVM: SVM: Add intercept checks for remaining twobyte instructions

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Message-ID: <1290622715-8382-7-git-send-email-joerg.roedel@amd.com>
Date:	Wed, 24 Nov 2010 19:18:32 +0100
From:	Joerg Roedel <joerg.roedel@....com>
To:	Avi Kivity <avi@...hat.com>, Marcelo Tosatti <mtosatti@...hat.com>
CC:	<kvm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	Joerg Roedel <joerg.roedel@....com>
Subject: [PATCH 6/9] KVM: SVM: Add intercept checks for remaining twobyte instructions

This patch adds intercepts checks for the remaining twobyte
instructions to the KVM instruction emulator.

Signed-off-by: Joerg Roedel <joerg.roedel@....com>
---
 arch/x86/kvm/svm.c |   29 +++++++++++++++++++++++++++++
 1 files changed, 29 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 7284193..77b344e 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -3741,10 +3741,19 @@ static int svm_insn_intercepted(struct kvm_vcpu *vcpu,
 
 			break;
 			}
+		case 0x07: /* INVLPG */
+			vmcb->control.exit_code = SVM_EXIT_INVLPG;
+			break;
 		}
 	case 0x06: /* CLTS */
 		vmcb->control.exit_code = SVM_EXIT_WRITE_CR0;
 		break;
+	case 0x08: /* INVD */
+		vmcb->control.exit_code = SVM_EXIT_INVD;
+		break;
+	case 0x09: /* WBINVD */
+		vmcb->control.exit_code = SVM_EXIT_WBINVD;
+		break;
 	case 0x20: /* CR read  */
 		vmcb->control.exit_code = SVM_EXIT_READ_CR0 + c->modrm_reg;
 		break;
@@ -3768,6 +3777,26 @@ static int svm_insn_intercepted(struct kvm_vcpu *vcpu,
 	case 0x23:
 		vmcb->control.exit_code = SVM_EXIT_WRITE_DR0 + c->modrm_reg;
 		break;
+	case 0x30: /* WRMSR */
+		vmcb->control.exit_code = SVM_EXIT_MSR;
+		vmcb->control.exit_info_1 = 1;
+		break;
+	case 0x31: /* RDTSC */
+		vmcb->control.exit_code = SVM_EXIT_RDTSC;
+		break;
+	case 0x32: /* RDMSR */
+		vmcb->control.exit_code = SVM_EXIT_MSR;
+		vmcb->control.exit_info_1 = 0;
+		break;
+	case 0x33: /* RDPMC */
+		vmcb->control.exit_code = SVM_EXIT_RDPMC;
+		break;
+	case 0xa2: /* CPUID */
+		vmcb->control.exit_code = SVM_EXIT_CPUID;
+		break;
+	case 0xaa: /* RSM */
+		vmcb->control.exit_code = SVM_EXIT_RSM;
+		break;
 	}
 
 	vmcb->control.next_rip = ctxt->eip;
-- 
1.7.1


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