diff options
Diffstat (limited to 'accel/accel.c')
| -rw-r--r-- | accel/accel.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/accel/accel.c b/accel/accel.c index 966b2d8f53..68b6d56323 100644 --- a/accel/accel.c +++ b/accel/accel.c @@ -34,6 +34,7 @@ #include "qom/object.h" #include "qemu/error-report.h" #include "qemu/option.h" +#include "qapi/error.h" static const TypeInfo accel_type = { .name = TYPE_ACCEL, @@ -68,7 +69,7 @@ static int accel_init_machine(AccelClass *acc, MachineState *ms) return ret; } -void configure_accelerator(MachineState *ms) +void configure_accelerator(MachineState *ms, const char *progname) { const char *accel; char **accel_list, **tmp; @@ -79,8 +80,20 @@ void configure_accelerator(MachineState *ms) accel = qemu_opt_get(qemu_get_machine_opts(), "accel"); if (accel == NULL) { - /* Use the default "accelerator", tcg */ - accel = "tcg"; + /* Select the default accelerator */ + int pnlen = strlen(progname); + if (pnlen >= 3 && g_str_equal(&progname[pnlen - 3], "kvm")) { + /* If the program name ends with "kvm", we prefer KVM */ + accel = "kvm:tcg"; + } else { +#if defined(CONFIG_TCG) + accel = "tcg"; +#elif defined(CONFIG_KVM) + accel = "kvm"; +#else +#error "No default accelerator available" +#endif + } } accel_list = g_strsplit(accel, ":", 0); @@ -118,12 +131,6 @@ void configure_accelerator(MachineState *ms) } } -void accel_register_compat_props(AccelState *accel) -{ - AccelClass *class = ACCEL_GET_CLASS(accel); - register_compat_props_array(class->global_props); -} - void accel_setup_post(MachineState *ms) { AccelState *accel = ms->accelerator; |