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From: Kees Cook <kees@kernel.org>
To: Andy Shevchenko <andy@kernel.org>
Cc: Kees Cook <kees@kernel.org>,
	Sathya Prakash <sathya.prakash@broadcom.com>,
	Sreekanth Reddy <sreekanth.reddy@broadcom.com>,
	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>,
	MPT-FusionLinux.pdl@broadcom.com, linux-scsi@vger.kernel.org,
	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, 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: [PATCH 01/10] scsi: mptfusion: Mark device strings as nonstring
Date: Thu,  6 Feb 2025 17:00:10 -0800	[thread overview]
Message-ID: <20250207010022.749952-1-kees@kernel.org> (raw)
In-Reply-To: <20250207005832.work.324-kees@kernel.org>

In preparation for memtostr*() checking that its source is marked as
nonstring, annotate the device strings accordingly.

Signed-off-by: Kees Cook <kees@kernel.org>
---
Cc: Sathya Prakash <sathya.prakash@broadcom.com>
Cc: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Cc: Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
Cc: MPT-FusionLinux.pdl@broadcom.com
Cc: linux-scsi@vger.kernel.org
---
 drivers/message/fusion/mptsas.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index d0549a4daf76..9e3a823ca4eb 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -2834,10 +2834,10 @@ struct rep_manu_reply{
 	u8 sas_format:1;
 	u8 reserved1:7;
 	u8 reserved2[3];
-	u8 vendor_id[SAS_EXPANDER_VENDOR_ID_LEN];
-	u8 product_id[SAS_EXPANDER_PRODUCT_ID_LEN];
-	u8 product_rev[SAS_EXPANDER_PRODUCT_REV_LEN];
-	u8 component_vendor_id[SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN];
+	u8 vendor_id[SAS_EXPANDER_VENDOR_ID_LEN] __nonstring;
+	u8 product_id[SAS_EXPANDER_PRODUCT_ID_LEN] __nonstring;
+	u8 product_rev[SAS_EXPANDER_PRODUCT_REV_LEN] __nonstring;
+	u8 component_vendor_id[SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN] __nonstring;
 	u16 component_id;
 	u8 component_revision_id;
 	u8 reserved3;
-- 
2.34.1


  reply	other threads:[~2025-02-07  1:00 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 ` Kees Cook [this message]
2025-02-07  1:00 ` [PATCH 02/10] scsi: mpi3mr: Mark device strings as nonstring 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 ` [PATCH 00/10] Annotate arguments of memtostr/strtomem with __nonstring Martin K. Petersen

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