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kvm: x86: Synchronize PAT MSR with the kernel

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Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Jan Kiszka 2011-03-15 12:26:23 +01:00 • committed by Marcelo Tosatti
parent c995b495b9
commit 0c03266a96
1 changed files with 5 additions and 0 deletions
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5
target-i386/kvm.c
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@ -861,6 +861,7 @@ static int kvm_put_msrs(CPUState *env, int level)
kvm_msr_entry_set(&msrs[n++], MSR_IA32_SYSENTER_CS, env->sysenter_cs); kvm_msr_entry_set(&msrs[n++], MSR_IA32_SYSENTER_CS, env->sysenter_cs);
kvm_msr_entry_set(&msrs[n++], MSR_IA32_SYSENTER_ESP, env->sysenter_esp); kvm_msr_entry_set(&msrs[n++], MSR_IA32_SYSENTER_ESP, env->sysenter_esp);
kvm_msr_entry_set(&msrs[n++], MSR_IA32_SYSENTER_EIP, env->sysenter_eip); kvm_msr_entry_set(&msrs[n++], MSR_IA32_SYSENTER_EIP, env->sysenter_eip);
kvm_msr_entry_set(&msrs[n++], MSR_PAT, env->pat);
if (has_msr_star) { if (has_msr_star) {
kvm_msr_entry_set(&msrs[n++], MSR_STAR, env->star); kvm_msr_entry_set(&msrs[n++], MSR_STAR, env->star);
} }
@ -1113,6 +1114,7 @@ static int kvm_get_msrs(CPUState *env)
msrs[n++].index = MSR_IA32_SYSENTER_CS; msrs[n++].index = MSR_IA32_SYSENTER_CS;
msrs[n++].index = MSR_IA32_SYSENTER_ESP; msrs[n++].index = MSR_IA32_SYSENTER_ESP;
msrs[n++].index = MSR_IA32_SYSENTER_EIP; msrs[n++].index = MSR_IA32_SYSENTER_EIP;
msrs[n++].index = MSR_PAT;
if (has_msr_star) { if (has_msr_star) {
msrs[n++].index = MSR_STAR; msrs[n++].index = MSR_STAR;
} }
@ -1168,6 +1170,9 @@ static int kvm_get_msrs(CPUState *env)
case MSR_IA32_SYSENTER_EIP: case MSR_IA32_SYSENTER_EIP:
env->sysenter_eip = msrs[i].data; env->sysenter_eip = msrs[i].data;
break; break;
case MSR_PAT:
env->pat = msrs[i].data;
break;
case MSR_STAR: case MSR_STAR:
env->star = msrs[i].data; env->star = msrs[i].data;
break; break;