On 17.01.2018 16:43, Igor Mammedov wrote:
> it will be used for for 2 purposes, 1st is to
> provide to cpu name resolving class for machine 'none'
> cpu_parse_cpu_model(machine_class->default_cpu_type, cpu_model)
> and later to drop a bunch of ifdefs *-user/main.c that
> set default cpu_model.
>
> Use default value from linux-user for TARGET_DEFAULT_CPU_TYPE.
>
> Signed-off-by: Igor Mammedov <imamm...@redhat.com>
> ---
> CC: Richard Henderson <r...@twiddle.net>
> CC: Alexander Graf <ag...@suse.de>
> CC: qemu-s3...@nongnu.org
> ---
> target/s390x/cpu.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h
> index 1a8b6b9..174624a 100644
> --- a/target/s390x/cpu.h
> +++ b/target/s390x/cpu.h
> @@ -731,6 +731,7 @@ void s390_set_qemu_cpu_model(uint16_t type, uint8_t gen,
> uint8_t ec_ga,
>
> #define S390_CPU_TYPE_SUFFIX "-" TYPE_S390_CPU
> #define S390_CPU_TYPE_NAME(name) (name S390_CPU_TYPE_SUFFIX)
> +#define TARGET_DEFAULT_CPU_TYPE S390_CPU_TYPE_NAME("qemu")
>
> /* you can call this signal handler from your SIGBUS and SIGSEGV
> signal handlers to inform the virtual CPU of exceptions. non zero
>
At least from a !KVM perspective this is correct. And that is at least
relevant for linux-user. I doubt that this is relevant for KVM. The
"none" machine cannot be used either way and CPU models are sensed via qmp.
Reviewed-by: David Hildenbrand <da...@redhat.com>
--
Thanks,
David / dhildenb
