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-rw-r--r--hw/hyperv/hyperv.c6
-rw-r--r--target/i386/kvm.c15
2 files changed, 12 insertions, 9 deletions
diff --git a/hw/hyperv/hyperv.c b/hw/hyperv/hyperv.c
index a28e7249d8..8758635227 100644
--- a/hw/hyperv/hyperv.c
+++ b/hw/hyperv/hyperv.c
@@ -136,7 +136,11 @@ void hyperv_synic_add(CPUState *cs)
void hyperv_synic_reset(CPUState *cs)
{
- device_reset(DEVICE(get_synic(cs)));
+ SynICState *synic = get_synic(cs);
+
+ if (synic) {
+ device_reset(DEVICE(synic));
+ }
}
static const TypeInfo synic_type_info = {
diff --git a/target/i386/kvm.c b/target/i386/kvm.c
index f524e7d929..3d6739a2b2 100644
--- a/target/i386/kvm.c
+++ b/target/i386/kvm.c
@@ -95,6 +95,7 @@ static bool has_msr_xss;
static bool has_msr_spec_ctrl;
static bool has_msr_virt_ssbd;
static bool has_msr_smi_count;
+static bool has_msr_arch_capabs;
static uint32_t has_architectural_pmu_version;
static uint32_t num_architectural_pmu_gp_counters;
@@ -1481,6 +1482,9 @@ static int kvm_get_supported_msrs(KVMState *s)
case MSR_VIRT_SSBD:
has_msr_virt_ssbd = true;
break;
+ case MSR_IA32_ARCH_CAPABILITIES:
+ has_msr_arch_capabs = true;
+ break;
}
}
}
@@ -2002,14 +2006,9 @@ static int kvm_put_msrs(X86CPU *cpu, int level)
#endif
/* If host supports feature MSR, write down. */
- if (kvm_feature_msrs) {
- int i;
- for (i = 0; i < kvm_feature_msrs->nmsrs; i++)
- if (kvm_feature_msrs->indices[i] == MSR_IA32_ARCH_CAPABILITIES) {
- kvm_msr_entry_add(cpu, MSR_IA32_ARCH_CAPABILITIES,
- env->features[FEAT_ARCH_CAPABILITIES]);
- break;
- }
+ if (has_msr_arch_capabs) {
+ kvm_msr_entry_add(cpu, MSR_IA32_ARCH_CAPABILITIES,
+ env->features[FEAT_ARCH_CAPABILITIES]);
}
/*