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| author | Paolo Bonzini <pbonzini@redhat.com> | 2014-01-20 14:22:25 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-01-20 14:25:22 +0100 |
| commit | 439d19f2922ac409ee224bc1e5522cee7009d829 (patch) | |
| tree | 310d89b12fcaf8579c5c5555954fe92ffa77b116 /target-i386 | |
| parent | 584f2be79de148b0765a758ac0c1036a29c5e830 (diff) | |
| download | hqemu-439d19f2922ac409ee224bc1e5522cee7009d829.zip hqemu-439d19f2922ac409ee224bc1e5522cee7009d829.tar.gz | |
kvm: always update the MPX model specific register
The original patch from Liu Jinsong restricted them to reset or full
state updates, but that's unnecessary (and wrong) since the BNDCFGS
MSR has no side effects.
Cc: Liu Jinsong <jinsong.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target-i386')
| -rw-r--r-- | target-i386/kvm.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/target-i386/kvm.c b/target-i386/kvm.c index 221c8a0..d34981f 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -1161,6 +1161,9 @@ static int kvm_put_msrs(X86CPU *cpu, int level) kvm_msr_entry_set(&msrs[n++], MSR_IA32_MISC_ENABLE, env->msr_ia32_misc_enable); } + if (has_msr_bndcfgs) { + kvm_msr_entry_set(&msrs[n++], MSR_IA32_BNDCFGS, env->msr_bndcfgs); + } #ifdef TARGET_X86_64 if (lm_capable_kernel) { kvm_msr_entry_set(&msrs[n++], MSR_CSTAR, env->cstar); @@ -1224,9 +1227,6 @@ static int kvm_put_msrs(X86CPU *cpu, int level) if (cpu->hyperv_vapic) { kvm_msr_entry_set(&msrs[n++], HV_X64_MSR_APIC_ASSIST_PAGE, 0); } - if (has_msr_bndcfgs) { - kvm_msr_entry_set(&msrs[n++], MSR_IA32_BNDCFGS, env->msr_bndcfgs); - } /* Note: MSR_IA32_FEATURE_CONTROL is written separately, see * kvm_put_msr_feature_control. */ |
