diff options
| -rw-r--r-- | target-ppc/translate_init.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c index 2d78529273..4f767c9751 100644 --- a/target-ppc/translate_init.c +++ b/target-ppc/translate_init.c @@ -28,6 +28,7 @@ #include <sysemu/kvm.h> #include "kvm_ppc.h" #include "sysemu/arch_init.h" +#include "sysemu/cpus.h" //#define PPC_DUMP_CPU //#define PPC_DEBUG_SPR @@ -10036,6 +10037,17 @@ static void ppc_cpu_realize(Object *obj, Error **errp) PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); ppc_def_t *def = pcc->info; Error *local_err = NULL; +#if !defined(CONFIG_USER_ONLY) + int max_smt = kvm_enabled() ? kvmppc_smt_threads() : 1; +#endif + +#if !defined(CONFIG_USER_ONLY) + if (smp_threads > max_smt) { + fprintf(stderr, "Cannot support more than %d threads on PPC with %s\n", + max_smt, kvm_enabled() ? "KVM" : "TCG"); + exit(1); + } +#endif if (kvm_enabled()) { if (kvmppc_fixup_cpu(cpu) != 0) { |