diff options
Diffstat (limited to 'target/i386/kvm.c')
| -rw-r--r-- | target/i386/kvm.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/target/i386/kvm.c b/target/i386/kvm.c index 3b5282186c..8e130ccf9c 100644 --- a/target/i386/kvm.c +++ b/target/i386/kvm.c @@ -710,6 +710,7 @@ int kvm_arch_init_vcpu(CPUState *cs) uint32_t signature[3]; int kvm_base = KVM_CPUID_SIGNATURE; int r; + Error *local_err = NULL; memset(&cpuid_data, 0, sizeof(cpuid_data)); @@ -970,7 +971,12 @@ int kvm_arch_init_vcpu(CPUState *cs) error_setg(&invtsc_mig_blocker, "State blocked by non-migratable CPU device" " (invtsc flag)"); - migrate_add_blocker(invtsc_mig_blocker); + r = migrate_add_blocker(invtsc_mig_blocker, &local_err); + if (local_err) { + error_report_err(local_err); + error_free(invtsc_mig_blocker); + goto fail; + } /* for savevm */ vmstate_x86_cpu.unmigratable = 1; } @@ -979,12 +985,12 @@ int kvm_arch_init_vcpu(CPUState *cs) cpuid_data.cpuid.padding = 0; r = kvm_vcpu_ioctl(cs, KVM_SET_CPUID2, &cpuid_data); if (r) { - return r; + goto fail; } r = kvm_arch_set_tsc_khz(cs); if (r < 0) { - return r; + goto fail; } /* vcpu's TSC frequency is either specified by user, or following @@ -1011,6 +1017,10 @@ int kvm_arch_init_vcpu(CPUState *cs) } return 0; + + fail: + migrate_del_blocker(invtsc_mig_blocker); + return r; } void kvm_arch_reset_vcpu(X86CPU *cpu) |