From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Kees Cook <kees@kernel.org>
Cc: Andy Shevchenko <andy@kernel.org>,
Sathya Prakash <sathya.prakash@broadcom.com>,
Sreekanth Reddy <sreekanth.reddy@broadcom.com>,
Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>,
Kashyap Desai <kashyap.desai@broadcom.com>,
Sumit Saxena <sumit.saxena@broadcom.com>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Nilesh Javali <njavali@marvell.com>,
Andrew Morton <akpm@linux-foundation.org>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Alexey Dobriyan <adobriyan@gmail.com>,
Sven Eckelmann <sven@narfation.org>,
Tadeusz Struk <tadeusz.struk@linaro.org>,
kernel test robot <lkp@intel.com>,
Erick Archer <erick.archer@outlook.com>,
Dmitry Antipov <dmantipov@yandex.ru>,
Ryusuke Konishi <konishi.ryusuke@gmail.com>,
Luc Van Oostenryck <luc.vanoostenryck@gmail.com>,
linux-kernel@vger.kernel.org, MPT-FusionLinux.pdl@broadcom.com,
linux-scsi@vger.kernel.org, mpi3mr-linuxdrv.pdl@broadcom.com,
GR-QLogic-Storage-Upstream@marvell.com,
linux-hardening@vger.kernel.org, x86@kernel.org,
linux-coco@lists.linux.dev, linux-nilfs@vger.kernel.org
Subject: Re: [PATCH 00/10] Annotate arguments of memtostr/strtomem with __nonstring
Date: Wed, 12 Feb 2025 22:04:21 -0500 [thread overview]
Message-ID: <yq1v7tev949.fsf@ca-mkp.ca.oracle.com> (raw)
In-Reply-To: <20250207005832.work.324-kees@kernel.org> (Kees Cook's message of "Thu, 6 Feb 2025 17:00:09 -0800")
Kees,
> The memtostr*() and strtomem*() helpers are designed to move between C
> strings (NUL-terminated) and byte arrays (that may just be zero padded
> and may not be NUL-terminated). The "nonstring" attribute is used to
> annotated these kinds of byte arrays, and we can validate the
> annotation on the arguments of the helpers. Add the the infrastructure
> to do this, and then update all the places where these annotations are
> currently missing.
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> # SCSI
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2025-02-13 3:04 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-07 1:00 [PATCH 00/10] Annotate arguments of memtostr/strtomem with __nonstring Kees Cook
2025-02-07 1:00 ` [PATCH 01/10] scsi: mptfusion: Mark device strings as nonstring Kees Cook
2025-02-07 1:00 ` [PATCH 02/10] scsi: mpi3mr: " Kees Cook
2025-02-07 1:00 ` [PATCH 03/10] scsi: mpt3sas: " Kees Cook
2025-02-07 1:00 ` [PATCH 04/10] scsi: qla2xxx: " Kees Cook
2025-02-07 1:00 ` [PATCH 05/10] string: kunit: Mark nonstring test strings as __nonstring Kees Cook
2025-02-07 1:00 ` [PATCH 06/10] x86/tdx: Mark message.str as nonstring Kees Cook
2025-02-07 1:12 ` Dave Hansen
2025-02-07 2:37 ` Kees Cook
2025-02-07 12:09 ` Andy Shevchenko
2025-02-08 21:16 ` Kees Cook
2025-02-10 11:53 ` Kirill A. Shutemov
2025-02-07 1:00 ` [PATCH 07/10] uapi: stddef.h: Introduce __kernel_nonstring Kees Cook
2025-02-07 1:00 ` [PATCH 08/10] nilfs2: Mark on-disk strings as nonstring Kees Cook
2025-02-07 1:00 ` [PATCH 09/10] compiler.h: Introduce __must_be_noncstr() Kees Cook
2025-02-07 1:00 ` [PATCH 10/10] string.h: Validate memtostr*()/strtomem*() arguments more carefully Kees Cook
2025-02-13 3:04 ` Martin K. Petersen [this message]
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