From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com ([209.132.183.28]:48466 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726339AbfH1Lla (ORCPT ); Wed, 28 Aug 2019 07:41:30 -0400 Subject: Re: [kvm-unit-tests PATCH v2 3/4] s390x: Bump march to zEC12 References: <20190828113615.4769-1-frankja@linux.ibm.com> <20190828113615.4769-4-frankja@linux.ibm.com> From: Thomas Huth Message-ID: <6f206d2f-758b-6171-517c-a4e5648b3f3a@redhat.com> Date: Wed, 28 Aug 2019 13:41:25 +0200 MIME-Version: 1.0 In-Reply-To: <20190828113615.4769-4-frankja@linux.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-s390-owner@vger.kernel.org List-ID: To: Janosch Frank , kvm@vger.kernel.org Cc: linux-s390@vger.kernel.org, david@redhat.com 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 > --- > 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