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Diffstat (limited to 'target/i386/kvm.c')
-rw-r--r--target/i386/kvm.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/target/i386/kvm.c b/target/i386/kvm.c
index bfd09bd441..bf1655645b 100644
--- a/target/i386/kvm.c
+++ b/target/i386/kvm.c
@@ -97,6 +97,7 @@ static bool has_msr_hv_reenlightenment;
static bool has_msr_xss;
static bool has_msr_umwait;
static bool has_msr_spec_ctrl;
+static bool has_msr_tsx_ctrl;
static bool has_msr_virt_ssbd;
static bool has_msr_smi_count;
static bool has_msr_arch_capabs;
@@ -2036,6 +2037,9 @@ static int kvm_get_supported_msrs(KVMState *s)
case MSR_IA32_SPEC_CTRL:
has_msr_spec_ctrl = true;
break;
+ case MSR_IA32_TSX_CTRL:
+ has_msr_tsx_ctrl = true;
+ break;
case MSR_VIRT_SSBD:
has_msr_virt_ssbd = true;
break;
@@ -2694,6 +2698,9 @@ static int kvm_put_msrs(X86CPU *cpu, int level)
if (has_msr_spec_ctrl) {
kvm_msr_entry_add(cpu, MSR_IA32_SPEC_CTRL, env->spec_ctrl);
}
+ if (has_msr_tsx_ctrl) {
+ kvm_msr_entry_add(cpu, MSR_IA32_TSX_CTRL, env->tsx_ctrl);
+ }
if (has_msr_virt_ssbd) {
kvm_msr_entry_add(cpu, MSR_VIRT_SSBD, env->virt_ssbd);
}
@@ -3110,6 +3117,9 @@ static int kvm_get_msrs(X86CPU *cpu)
if (has_msr_spec_ctrl) {
kvm_msr_entry_add(cpu, MSR_IA32_SPEC_CTRL, 0);
}
+ if (has_msr_tsx_ctrl) {
+ kvm_msr_entry_add(cpu, MSR_IA32_TSX_CTRL, 0);
+ }
if (has_msr_virt_ssbd) {
kvm_msr_entry_add(cpu, MSR_VIRT_SSBD, 0);
}
@@ -3502,6 +3512,9 @@ static int kvm_get_msrs(X86CPU *cpu)
case MSR_IA32_SPEC_CTRL:
env->spec_ctrl = msrs[i].data;
break;
+ case MSR_IA32_TSX_CTRL:
+ env->tsx_ctrl = msrs[i].data;
+ break;
case MSR_VIRT_SSBD:
env->virt_ssbd = msrs[i].data;
break;