linux-kernel - [PATCH 01/10] scsi: mptfusion: Mark device strings as nonstring

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Message-Id: <20250207010022.749952-1-kees@kernel.org>
Date: Thu,  6 Feb 2025 17:00:10 -0800
From: Kees Cook <kees@...nel.org>
To: Andy Shevchenko <andy@...nel.org>
Cc: Kees Cook <kees@...nel.org>,
	Sathya Prakash <sathya.prakash@...adcom.com>,
	Sreekanth Reddy <sreekanth.reddy@...adcom.com>,
	Suganath Prabu Subramani <suganath-prabu.subramani@...adcom.com>,
	MPT-FusionLinux.pdl@...adcom.com,
	linux-scsi@...r.kernel.org,
	Kashyap Desai <kashyap.desai@...adcom.com>,
	Sumit Saxena <sumit.saxena@...adcom.com>,
	"James E.J. Bottomley" <James.Bottomley@...senPartnership.com>,
	"Martin K. Petersen" <martin.petersen@...cle.com>,
	Nilesh Javali <njavali@...vell.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	Borislav Petkov <bp@...en8.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Alexey Dobriyan <adobriyan@...il.com>,
	Sven Eckelmann <sven@...fation.org>,
	Tadeusz Struk <tadeusz.struk@...aro.org>,
	kernel test robot <lkp@...el.com>,
	Erick Archer <erick.archer@...look.com>,
	Dmitry Antipov <dmantipov@...dex.ru>,
	Ryusuke Konishi <konishi.ryusuke@...il.com>,
	Luc Van Oostenryck <luc.vanoostenryck@...il.com>,
	linux-kernel@...r.kernel.org,
	mpi3mr-linuxdrv.pdl@...adcom.com,
	GR-QLogic-Storage-Upstream@...vell.com,
	linux-hardening@...r.kernel.org,
	x86@...nel.org,
	linux-coco@...ts.linux.dev,
	linux-nilfs@...r.kernel.org
Subject: [PATCH 01/10] scsi: mptfusion: Mark device strings as nonstring

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

Signed-off-by: Kees Cook <kees@...nel.org>
---
Cc: Sathya Prakash <sathya.prakash@...adcom.com>
Cc: Sreekanth Reddy <sreekanth.reddy@...adcom.com>
Cc: Suganath Prabu Subramani <suganath-prabu.subramani@...adcom.com>
Cc: MPT-FusionLinux.pdl@...adcom.com
Cc: linux-scsi@...r.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