Re: [kvm-unit-tests PATCH v2 3/4] s390x: Bump march to zEC12

Thomas Huth
2019-08-28T11:41:30Z

On 28/08/2019 13.36, Janosch Frank wrote:
> TCG has majored a lot and can now support many newer instructions, so
> there's no need to compile with the ancient march z900.
>
> Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
> ---
> s390x/Makefile | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/s390x/Makefile b/s390x/Makefile
> index 76db0bb..07bd353 100644
> --- a/s390x/Makefile
> +++ b/s390x/Makefile
> @@ -25,7 +25,7 @@ CFLAGS += -std=gnu99
> CFLAGS += -ffreestanding
> CFLAGS += -I $(SRCDIR)/lib -I $(SRCDIR)/lib/s390x -I lib
> CFLAGS += -O2
> -CFLAGS += -march=z900
> +CFLAGS += -march=zEC12
> CFLAGS += -fno-delete-null-pointer-checks
> LDFLAGS += -nostdlib -Wl,--build-id=none

Works with the QEMU in the gitlab-ci, so:

Tested-by: Thomas Huth <thuth@redhat.com>