diff options
Diffstat (limited to 'target-ppc/kvm.c')
| -rw-r--r-- | target-ppc/kvm.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c index 75832d83b8..6c7ca6fc50 100644 --- a/target-ppc/kvm.c +++ b/target-ppc/kvm.c @@ -28,6 +28,7 @@ #include "kvm_ppc.h" #include "cpu.h" #include "device_tree.h" +#include "hw/spapr.h" #include "hw/sysbus.h" #include "hw/spapr.h" @@ -53,6 +54,7 @@ static int cap_interrupt_unset = false; static int cap_interrupt_level = false; static int cap_segstate; static int cap_booke_sregs; +static int cap_ppc_smt; /* XXX We have a race condition where we actually have a level triggered * interrupt, but the infrastructure can't expose that yet, so the guest @@ -76,6 +78,7 @@ int kvm_arch_init(KVMState *s) cap_interrupt_level = kvm_check_extension(s, KVM_CAP_PPC_IRQ_LEVEL); cap_segstate = kvm_check_extension(s, KVM_CAP_PPC_SEGSTATE); cap_booke_sregs = kvm_check_extension(s, KVM_CAP_PPC_BOOKE_SREGS); + cap_ppc_smt = kvm_check_extension(s, KVM_CAP_PPC_SMT); if (!cap_interrupt_level) { fprintf(stderr, "KVM: Couldn't find level irq capability. Expect the " @@ -750,6 +753,11 @@ fail: cpu_abort(env, "This KVM version does not support PAPR\n"); } +int kvmppc_smt_threads(void) +{ + return cap_ppc_smt ? cap_ppc_smt : 1; +} + bool kvm_arch_stop_on_emulation_error(CPUState *env) { return true; |