From: Alexander Potapenko <glider@google.com>
To: Ilya Leoshkevich <iii@linux.ibm.com>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>,
Andrew Morton <akpm@linux-foundation.org>,
Christoph Lameter <cl@linux.com>,
David Rientjes <rientjes@google.com>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Marco Elver <elver@google.com>,
Masami Hiramatsu <mhiramat@kernel.org>,
Pekka Enberg <penberg@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
Vasily Gorbik <gor@linux.ibm.com>,
Vlastimil Babka <vbabka@suse.cz>,
Christian Borntraeger <borntraeger@linux.ibm.com>,
Dmitry Vyukov <dvyukov@google.com>,
Hyeonggon Yoo <42.hyeyoo@gmail.com>,
kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, linux-s390@vger.kernel.org,
linux-trace-kernel@vger.kernel.org,
Mark Rutland <mark.rutland@arm.com>,
Roman Gushchin <roman.gushchin@linux.dev>,
Sven Schnelle <svens@linux.ibm.com>
Subject: Re: [PATCH 00/32] kmsan: Enable on s390
Date: Thu, 16 Nov 2023 09:42:18 +0100 [thread overview]
Message-ID: <CAG_fn=U+X=EE9SSb61E=QDReBXn6PGiX4gJnMfNKsTwQ6saKcA@mail.gmail.com> (raw)
In-Reply-To: <20231115203401.2495875-1-iii@linux.ibm.com>
On Wed, Nov 15, 2023 at 9:34 PM Ilya Leoshkevich <iii@linux.ibm.com> wrote:
>
> Hi,
>
> This series provides the minimal support for Kernel Memory Sanitizer on
> s390. Kernel Memory Sanitizer is clang-only instrumentation for finding
> accesses to uninitialized memory. The clang support for s390 has already
> been merged [1].
>
> With this series, I can successfully boot s390 defconfig and
> debug_defconfig with kmsan.panic=1. The tool found one real
> s390-specific bug (fixed in master).
>
> Best regards,
> Ilya
Hi Ilya,
This is really impressive!
Can you please share some instructions on how to run KMSAN in QEMU?
I've never touched s390, but I'm assuming it should be possible?
next prev parent reply other threads:[~2023-11-16 8:43 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-15 20:30 Ilya Leoshkevich
2023-11-15 20:30 ` [PATCH 01/32] ftrace: Unpoison ftrace_regs in ftrace_ops_list_func() Ilya Leoshkevich
2023-11-15 20:30 ` [PATCH 02/32] kmsan: Make the tests compatible with kmsan.panic=1 Ilya Leoshkevich
2023-11-16 9:27 ` Alexander Potapenko
2023-11-15 20:30 ` [PATCH 04/32] kmsan: Increase the maximum store size to 4096 Ilya Leoshkevich
2023-11-15 20:30 ` [PATCH 05/32] kmsan: Fix is_bad_asm_addr() on arches with overlapping address spaces Ilya Leoshkevich
2023-11-15 20:30 ` [PATCH 06/32] kmsan: Fix kmsan_copy_to_user() " Ilya Leoshkevich
2023-11-16 10:13 ` Alexander Potapenko
2023-11-15 20:30 ` [PATCH 08/32] kmsan: Remove an x86-specific #include from kmsan.h Ilya Leoshkevich
2023-11-16 9:44 ` Alexander Potapenko
2023-11-15 20:30 ` [PATCH 10/32] kmsan: Expose kmsan_get_metadata() Ilya Leoshkevich
2023-11-15 20:30 ` [PATCH 11/32] kmsan: Export panic_on_kmsan Ilya Leoshkevich
2023-11-16 9:14 ` Alexander Potapenko
2023-11-15 20:30 ` [PATCH 12/32] kmsan: Allow disabling KMSAN checks for the current task Ilya Leoshkevich
2023-11-16 8:56 ` Alexander Potapenko
2023-11-16 9:17 ` Ilya Leoshkevich
2023-11-15 20:30 ` [PATCH 13/32] kmsan: Support SLAB_POISON Ilya Leoshkevich
2023-11-16 14:55 ` Alexander Potapenko
2023-11-15 20:30 ` [PATCH 15/32] mm: slub: Let KMSAN access metadata Ilya Leoshkevich
2023-11-15 20:30 ` [PATCH 16/32] mm: kfence: Disable KMSAN when checking the canary Ilya Leoshkevich
2023-11-15 20:30 ` [PATCH 17/32] lib/string: Add KMSAN support to strlcpy() and strlcat() Ilya Leoshkevich
2023-11-15 20:30 ` [PATCH 18/32] lib/zlib: Unpoison DFLTCC output buffers Ilya Leoshkevich
2023-11-15 20:30 ` [PATCH 19/32] kmsan: Accept ranges starting with 0 on s390 Ilya Leoshkevich
2023-11-16 10:33 ` Alexander Potapenko
2023-11-15 20:30 ` [PATCH 20/32] s390: Turn off KMSAN for boot, vdso and purgatory Ilya Leoshkevich
2023-11-16 9:20 ` Alexander Potapenko
2023-11-15 20:30 ` [PATCH 21/32] s390: Use a larger stack for KMSAN Ilya Leoshkevich
2023-11-16 9:45 ` Alexander Potapenko
2023-11-15 20:30 ` [PATCH 22/32] s390/boot: Add the KMSAN runtime stub Ilya Leoshkevich
2023-11-15 20:30 ` [PATCH 23/32] s390/checksum: Add a KMSAN check Ilya Leoshkevich
2023-11-15 20:30 ` [PATCH 24/32] s390/cpacf: Unpoison the results of cpacf_trng() Ilya Leoshkevich
2023-11-15 20:30 ` [PATCH 26/32] s390/mm: Define KMSAN metadata for vmalloc and modules Ilya Leoshkevich
2023-11-16 15:03 ` Alexander Potapenko
2023-11-17 16:41 ` Alexander Gordeev
2023-11-15 20:30 ` [PATCH 27/32] s390/string: Add KMSAN support Ilya Leoshkevich
2023-11-16 21:42 ` kernel test robot
2023-11-15 20:31 ` [PATCH 28/32] s390/traps: Unpoison the kernel_stack_overflow()'s pt_regs Ilya Leoshkevich
2023-11-16 15:32 ` Alexander Potapenko
2023-11-15 20:31 ` [PATCH 30/32] s390/unwind: Disable KMSAN checks Ilya Leoshkevich
2023-11-16 9:04 ` Alexander Potapenko
2023-11-16 9:05 ` Alexander Potapenko
2023-11-15 20:31 ` [PATCH 31/32] s390: Implement the architecture-specific kmsan functions Ilya Leoshkevich
2023-11-15 20:31 ` [PATCH 32/32] kmsan: Enable on s390 Ilya Leoshkevich
2023-11-16 8:42 ` Alexander Potapenko [this message]
2023-11-16 10:13 ` [PATCH 00/32] " Ilya Leoshkevich
2023-11-16 10:22 ` Christian Borntraeger
[not found] ` <20231115203401.2495875-4-iii@linux.ibm.com>
2023-11-16 9:41 ` [PATCH 03/32] kmsan: Disable KMSAN when DEFERRED_STRUCT_PAGE_INIT is enabled Alexander Potapenko
[not found] ` <20231115203401.2495875-15-iii@linux.ibm.com>
2023-11-16 9:54 ` [PATCH 14/32] kmsan: Use ALIGN_DOWN() in kmsan_get_metadata() Alexander Potapenko
[not found] ` <20231115203401.2495875-8-iii@linux.ibm.com>
2023-11-16 10:52 ` [PATCH 07/32] kmsan: Remove a useless assignment from kmsan_vmap_pages_range_noflush() Alexander Potapenko
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