Index: head/usr.sbin/bhyve/bhyverun.c =================================================================== --- head/usr.sbin/bhyve/bhyverun.c +++ head/usr.sbin/bhyve/bhyverun.c @@ -766,7 +766,11 @@ vie_restart(vie); mode = vmexit->u.inst_emul.paging.cpu_mode; cs_d = vmexit->u.inst_emul.cs_d; - (void)vmm_decode_instruction(mode, cs_d, vie); + if (vmm_decode_instruction(mode, cs_d, vie) != 0) + goto fail; + if (vm_set_register(ctx, *pvcpu, VM_REG_GUEST_RIP, + vmexit->rip + vie->num_processed) != 0) + goto fail; } err = emulate_mem(ctx, *pvcpu, vmexit->u.inst_emul.gpa, @@ -777,15 +781,17 @@ EPRINTLN("Unhandled memory access to 0x%lx\n", vmexit->u.inst_emul.gpa); } - - fprintf(stderr, "Failed to emulate instruction sequence [ "); - for (i = 0; i < vie->num_valid; i++) - fprintf(stderr, "%02x", vie->inst[i]); - FPRINTLN(stderr, " ] at 0x%lx", vmexit->rip); - return (VMEXIT_ABORT); + goto fail; } return (VMEXIT_CONTINUE); + +fail: + fprintf(stderr, "Failed to emulate instruction sequence [ "); + for (i = 0; i < vie->num_valid; i++) + fprintf(stderr, "%02x", vie->inst[i]); + FPRINTLN(stderr, " ] at 0x%lx", vmexit->rip); + return (VMEXIT_ABORT); } static pthread_mutex_t resetcpu_mtx = PTHREAD_MUTEX_INITIALIZER;