diff options
Diffstat (limited to 'target/i386/kvm/kvm.c')
| -rw-r--r-- | target/i386/kvm/kvm.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c index 80fa3bac11..2f66e63b88 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -2415,6 +2415,21 @@ void kvm_arch_after_reset_vcpu(X86CPU *cpu) } } +void kvm_arch_reset_parked_vcpu(unsigned long vcpu_id, int kvm_fd) +{ + g_autofree struct kvm_msrs *msrs = NULL; + + msrs = g_malloc0(sizeof(*msrs) + sizeof(msrs->entries[0])); + msrs->entries[0].index = MSR_IA32_TSC; + msrs->entries[0].data = 1; /* match the value in x86_cpu_reset() */ + msrs->nmsrs++; + + if (ioctl(kvm_fd, KVM_SET_MSRS, msrs) != 1) { + warn_report("parked vCPU %lu TSC reset failed: %d", + vcpu_id, errno); + } +} + void kvm_arch_do_init_vcpu(X86CPU *cpu) { CPUX86State *env = &cpu->env; |