From: Avi Kivity <avi@qumranet.com>
Date: Sat, 30 Dec 2006 00:49:51 +0000 (-0800)
Subject: [PATCH] KVM: More msr misery
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a8d13ea28bcb63baf69aba84b61cad4c3ff7adb9;p=linux-beck.git

[PATCH] KVM: More msr misery

These msrs are referenced by benchmarking software when pretending to be an
Intel cpu.

Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index 567121d9142a..0e618bcfe1da 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -1122,11 +1122,15 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata)
 	case MSR_IA32_MC0_MISC+12:
 	case MSR_IA32_MC0_MISC+16:
 	case MSR_IA32_UCODE_REV:
+	case MSR_IA32_PERF_STATUS:
 		/* MTRR registers */
 	case 0xfe:
 	case 0x200 ... 0x2ff:
 		data = 0;
 		break;
+	case 0xcd: /* fsb frequency */
+		data = 3;
+		break;
 	case MSR_IA32_APICBASE:
 		data = vcpu->apic_base;
 		break;