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kvm: add save/restore of MSR_VM_HSAVE_PA 

commit 2bba4446746add456ceeb0e8359a43032a2ea333
Author: Alexander Graf <agraf@suse.de>
Date:   Thu Dec 18 15:38:32 2008 +0100

    Enable nested SVM support in userspace

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Marcelo Tosatti 2010-10-21 13:35:01 -02:00
parent d8da8574b1
commit aa851e365b
1 changed files with 5 additions and 0 deletions
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5
target-i386/kvm.c
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@ -790,6 +790,7 @@ static int kvm_put_msrs(CPUState *env, int level)
kvm_msr_entry_set(&msrs[n++], MSR_IA32_SYSENTER_EIP, env->sysenter_eip);
if (kvm_has_msr_star(env))
kvm_msr_entry_set(&msrs[n++], MSR_STAR, env->star);
kvm_msr_entry_set(&msrs[n++], MSR_VM_HSAVE_PA, env->vm_hsave);
#ifdef TARGET_X86_64
/* FIXME if lm capable */
kvm_msr_entry_set(&msrs[n++], MSR_CSTAR, env->cstar);
@ -1015,6 +1016,7 @@ static int kvm_get_msrs(CPUState *env)
msrs[n++].index = MSR_IA32_SYSENTER_EIP;
if (kvm_has_msr_star(env))
msrs[n++].index = MSR_STAR;
msrs[n++].index = MSR_VM_HSAVE_PA;
msrs[n++].index = MSR_IA32_TSC;
#ifdef TARGET_X86_64
/* FIXME lm_capable_kernel */
@ -1071,6 +1073,9 @@ static int kvm_get_msrs(CPUState *env)
case MSR_IA32_TSC:
env->tsc = msrs[i].data;
break;
case MSR_VM_HSAVE_PA:
env->vm_hsave = msrs[i].data;
break;
case MSR_KVM_SYSTEM_TIME:
env->system_time_msr = msrs[i].data;
break;