From: Andrey Ryabinin <aryabinin@virtuozzo.com>
To: Christian Borntraeger <borntraeger@de.ibm.com>,
<linux-s390@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-kbuild@vger.kernel.org>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Michal Marek <mmarek@suse.com>, Yang Shi <yang.shi@linaro.org>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH 0/2] ubsan for s390
Date: Mon, 12 Sep 2016 19:38:57 +0300 [thread overview]
Message-ID: <aea3cefc-7699-6fe5-ceb9-f8ea58f063fc@virtuozzo.com> (raw)
In-Reply-To: <1473683840-8700-1-git-send-email-borntraeger@de.ibm.com>
On 09/12/2016 03:37 PM, Christian Borntraeger wrote:
> This patch set enables ubsan for s390.
>
> We have to fence some files and can then enable
> ARCH_HAS_UBSAN_SANITIZE_ALL. (patch 2)
>
> We have to disable the null pointer sanitizer as
> we use the S390_lowcore macro to access several
> memory location after address 0 (patch 1)
>
> If patch 1 is ok, is the s390 tree the right place
> also for patch1?
>
Fine by me
Acked-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
> Christian Borntraeger (2):
> ubsan: allow to disable the null sanitizer
> s390/ubsan: enable UBSAN for s390
>
> arch/s390/Kconfig | 2 ++
> arch/s390/boot/compressed/Makefile | 1 +
> arch/s390/kernel/Makefile | 3 +++
> arch/s390/kernel/vdso32/Makefile | 3 ++-
> arch/s390/kernel/vdso64/Makefile | 3 ++-
> lib/Kconfig.ubsan | 11 +++++++++++
> scripts/Makefile.ubsan | 5 ++++-
> 7 files changed, 25 insertions(+), 3 deletions(-)
>
WARNING: multiple messages have this Message-ID (diff)
From: Andrey Ryabinin <aryabinin@virtuozzo.com>
To: Christian Borntraeger <borntraeger@de.ibm.com>,
linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-kbuild@vger.kernel.org
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Michal Marek <mmarek@suse.com>, Yang Shi <yang.shi@linaro.org>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH 0/2] ubsan for s390
Date: Mon, 12 Sep 2016 19:38:57 +0300 [thread overview]
Message-ID: <aea3cefc-7699-6fe5-ceb9-f8ea58f063fc@virtuozzo.com> (raw)
In-Reply-To: <1473683840-8700-1-git-send-email-borntraeger@de.ibm.com>
On 09/12/2016 03:37 PM, Christian Borntraeger wrote:
> This patch set enables ubsan for s390.
>
> We have to fence some files and can then enable
> ARCH_HAS_UBSAN_SANITIZE_ALL. (patch 2)
>
> We have to disable the null pointer sanitizer as
> we use the S390_lowcore macro to access several
> memory location after address 0 (patch 1)
>
> If patch 1 is ok, is the s390 tree the right place
> also for patch1?
>
Fine by me
Acked-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
> Christian Borntraeger (2):
> ubsan: allow to disable the null sanitizer
> s390/ubsan: enable UBSAN for s390
>
> arch/s390/Kconfig | 2 ++
> arch/s390/boot/compressed/Makefile | 1 +
> arch/s390/kernel/Makefile | 3 +++
> arch/s390/kernel/vdso32/Makefile | 3 ++-
> arch/s390/kernel/vdso64/Makefile | 3 ++-
> lib/Kconfig.ubsan | 11 +++++++++++
> scripts/Makefile.ubsan | 5 ++++-
> 7 files changed, 25 insertions(+), 3 deletions(-)
>
next prev parent reply other threads:[~2016-09-12 22:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-12 12:37 [PATCH 0/2] ubsan for s390 Christian Borntraeger
2016-09-12 12:37 ` [PATCH 1/2] ubsan: allow to disable the null sanitizer Christian Borntraeger
2016-09-13 6:46 ` Heiko Carstens
2016-09-12 12:37 ` [PATCH 2/2] s390/ubsan: enable UBSAN for s390 Christian Borntraeger
2016-09-12 16:38 ` Andrey Ryabinin [this message]
2016-09-12 16:38 ` [PATCH 0/2] ubsan " Andrey Ryabinin
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