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From: Bart Van Assche <Bart.VanAssche@wdc.com>
To: "keescook@chromium.org" <keescook@chromium.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Cc: "jejb@linux.vnet.ibm.com" <jejb@linux.vnet.ibm.com>,
	"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
	"linux-mm@kvack.org" <linux-mm@kvack.org>,
	"kernel-hardening@lists.openwall.com" 
	<kernel-hardening@lists.openwall.com>,
	"martin.petersen@oracle.com" <martin.petersen@oracle.com>,
	"dave@nullcore.net" <dave@nullcore.net>
Subject: Re: [PATCH v2 17/30] scsi: Define usercopy region in scsi_sense_cache slab cache
Date: Mon, 28 Aug 2017 21:42:32 +0000	[thread overview]
Message-ID: <1503956551.2841.70.camel@wdc.com> (raw)
In-Reply-To: <1503956111-36652-18-git-send-email-keescook@chromium.org>

On Mon, 2017-08-28 at 14:34 -0700, Kees Cook wrote:
> diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
> index f6097b89d5d3..f1c6bd56dd5b 100644
> --- a/drivers/scsi/scsi_lib.c
> +++ b/drivers/scsi/scsi_lib.c
> @@ -77,14 +77,15 @@ int scsi_init_sense_cache(struct Scsi_Host *shost)
>  	if (shost->unchecked_isa_dma) {
>  		scsi_sense_isadma_cache =
>  			kmem_cache_create("scsi_sense_cache(DMA)",
> -			SCSI_SENSE_BUFFERSIZE, 0,
> -			SLAB_HWCACHE_ALIGN | SLAB_CACHE_DMA, NULL);
> +				SCSI_SENSE_BUFFERSIZE, 0,
> +				SLAB_HWCACHE_ALIGN | SLAB_CACHE_DMA, NULL);
>  		if (!scsi_sense_isadma_cache)
>  			ret = -ENOMEM;

All this part of this patch does is to change source code indentation. Should
these changes really be included in this patch?

Thanks,

Bart.

WARNING: multiple messages have this Message-ID (diff)
From: Bart Van Assche <Bart.VanAssche@wdc.com>
To: "keescook@chromium.org" <keescook@chromium.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Cc: "jejb@linux.vnet.ibm.com" <jejb@linux.vnet.ibm.com>,
	"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
	"linux-mm@kvack.org" <linux-mm@kvack.org>,
	"kernel-hardening@lists.openwall.com"
	<kernel-hardening@lists.openwall.com>,
	"martin.petersen@oracle.com" <martin.petersen@oracle.com>,
	"dave@nullcore.net" <dave@nullcore.net>
Subject: [kernel-hardening] Re: [PATCH v2 17/30] scsi: Define usercopy region in scsi_sense_cache slab cache
Date: Mon, 28 Aug 2017 21:42:32 +0000	[thread overview]
Message-ID: <1503956551.2841.70.camel@wdc.com> (raw)
In-Reply-To: <1503956111-36652-18-git-send-email-keescook@chromium.org>

On Mon, 2017-08-28 at 14:34 -0700, Kees Cook wrote:
> diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
> index f6097b89d5d3..f1c6bd56dd5b 100644
> --- a/drivers/scsi/scsi_lib.c
> +++ b/drivers/scsi/scsi_lib.c
> @@ -77,14 +77,15 @@ int scsi_init_sense_cache(struct Scsi_Host *shost)
>  	if (shost->unchecked_isa_dma) {
>  		scsi_sense_isadma_cache =
>  			kmem_cache_create("scsi_sense_cache(DMA)",
> -			SCSI_SENSE_BUFFERSIZE, 0,
> -			SLAB_HWCACHE_ALIGN | SLAB_CACHE_DMA, NULL);
> +				SCSI_SENSE_BUFFERSIZE, 0,
> +				SLAB_HWCACHE_ALIGN | SLAB_CACHE_DMA, NULL);
>  		if (!scsi_sense_isadma_cache)
>  			ret = -ENOMEM;

All this part of this patch does is to change source code indentation. Should
these changes really be included in this patch?

Thanks,

Bart.

  reply	other threads:[~2017-08-28 21:43 UTC|newest]

Thread overview: 172+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-28 21:34 [PATCH v2 00/30] Hardened usercopy whitelisting Kees Cook
2017-08-28 21:34 ` [kernel-hardening] " Kees Cook
2017-08-28 21:34 ` Kees Cook
2017-08-28 21:34 ` [PATCH v2 01/30] usercopy: Prepare for " Kees Cook
2017-08-28 21:34   ` [kernel-hardening] " Kees Cook
2017-08-28 21:34   ` Kees Cook
2017-08-28 21:34 ` [PATCH v2 02/30] usercopy: Enforce slab cache usercopy region boundaries Kees Cook
2017-08-28 21:34   ` [kernel-hardening] " Kees Cook
2017-08-28 21:34   ` Kees Cook
2017-08-28 21:34 ` [PATCH v2 03/30] usercopy: Mark kmalloc caches as usercopy caches Kees Cook
2017-08-28 21:34   ` [kernel-hardening] " Kees Cook
2017-08-28 21:34   ` Kees Cook
2017-08-28 21:34 ` [PATCH v2 04/30] dcache: Define usercopy region in dentry_cache slab cache Kees Cook
2017-08-28 21:34   ` [kernel-hardening] " Kees Cook
2017-08-28 21:34   ` Kees Cook
2017-08-28 21:34 ` [PATCH v2 05/30] vfs: Define usercopy region in names_cache slab caches Kees Cook
2017-08-28 21:34   ` [kernel-hardening] " Kees Cook
2017-08-28 21:34   ` Kees Cook
2017-08-28 21:34 ` [PATCH v2 06/30] vfs: Copy struct mount.mnt_id to userspace using put_user() Kees Cook
2017-08-28 21:34   ` [kernel-hardening] " Kees Cook
2017-08-28 21:34   ` Kees Cook
2017-08-28 21:34 ` [PATCH v2 07/30] ext4: Define usercopy region in ext4_inode_cache slab cache Kees Cook
2017-08-28 21:34   ` [kernel-hardening] " Kees Cook
2017-08-28 21:34   ` Kees Cook
2017-08-28 21:34 ` [PATCH v2 08/30] ext2: Define usercopy region in ext2_inode_cache " Kees Cook
2017-08-28 21:34   ` [kernel-hardening] " Kees Cook
2017-08-28 21:34   ` Kees Cook
2017-08-30 11:22   ` Jan Kara
2017-08-30 11:22     ` [kernel-hardening] " Jan Kara
2017-08-30 11:22     ` Jan Kara
2017-08-28 21:34 ` [PATCH v2 09/30] jfs: Define usercopy region in jfs_ip " Kees Cook
2017-08-28 21:34   ` [kernel-hardening] " Kees Cook
2017-08-28 21:34   ` Kees Cook
2017-08-28 21:34 ` [PATCH v2 10/30] befs: Define usercopy region in befs_inode_cache " Kees Cook
2017-08-28 21:34   ` [kernel-hardening] " Kees Cook
2017-08-28 21:34   ` Kees Cook
2017-08-29 10:12   ` Luis de Bethencourt
2017-08-29 10:12     ` [kernel-hardening] " Luis de Bethencourt
2017-08-29 10:12     ` Luis de Bethencourt
2017-08-29 15:36     ` Kees Cook
2017-08-29 15:36       ` [kernel-hardening] " Kees Cook
2017-08-29 15:36       ` Kees Cook
2017-08-29 17:10       ` Luis de Bethencourt
2017-08-29 17:10         ` [kernel-hardening] " Luis de Bethencourt
2017-08-29 17:10         ` Luis de Bethencourt
2017-08-28 21:34 ` [PATCH v2 11/30] exofs: Define usercopy region in exofs_inode_cache " Kees Cook
2017-08-28 21:34   ` [kernel-hardening] " Kees Cook
2017-08-28 21:34   ` Kees Cook
2017-08-28 21:34 ` [PATCH v2 12/30] orangefs: Define usercopy region in orangefs_inode_cache " Kees Cook
2017-08-28 21:34   ` [kernel-hardening] " Kees Cook
2017-08-28 21:34   ` Kees Cook
2017-08-28 21:34 ` [PATCH v2 13/30] ufs: Define usercopy region in ufs_inode_cache " Kees Cook
2017-08-28 21:34   ` [kernel-hardening] " Kees Cook
2017-08-28 21:34   ` Kees Cook
2017-08-28 21:34 ` [PATCH v2 14/30] vxfs: Define usercopy region in vxfs_inode " Kees Cook
2017-08-28 21:34   ` [kernel-hardening] " Kees Cook
2017-08-28 21:34   ` Kees Cook
2017-08-28 21:34 ` [PATCH v2 15/30] xfs: Define usercopy region in xfs_inode " Kees Cook
2017-08-28 21:34   ` [kernel-hardening] " Kees Cook
2017-08-28 21:34   ` Kees Cook
2017-08-28 21:49   ` Darrick J. Wong
2017-08-28 21:49     ` [kernel-hardening] " Darrick J. Wong
2017-08-28 21:49     ` Darrick J. Wong
2017-08-28 21:57     ` Kees Cook
2017-08-28 21:57       ` [kernel-hardening] " Kees Cook
2017-08-28 21:57       ` Kees Cook
2017-08-28 21:57       ` Kees Cook
2017-08-29  4:47       ` Darrick J. Wong
2017-08-29  4:47         ` [kernel-hardening] " Darrick J. Wong
2017-08-29  4:47         ` Darrick J. Wong
2017-08-29  4:47         ` Darrick J. Wong
2017-08-29 18:48         ` Kees Cook
2017-08-29 18:48           ` [kernel-hardening] " Kees Cook
2017-08-29 18:48           ` Kees Cook
2017-08-29 18:48           ` Kees Cook
2017-08-29 19:00           ` Darrick J. Wong
2017-08-29 19:00             ` [kernel-hardening] " Darrick J. Wong
2017-08-29 19:00             ` Darrick J. Wong
2017-08-29 19:00             ` Darrick J. Wong
2017-08-29 22:15           ` Dave Chinner
2017-08-29 22:15             ` [kernel-hardening] " Dave Chinner
2017-08-29 22:15             ` Dave Chinner
2017-08-29 22:15             ` Dave Chinner
2017-08-29 22:25             ` Kees Cook
2017-08-29 22:25               ` [kernel-hardening] " Kees Cook
2017-08-29 22:25               ` Kees Cook
2017-08-29 22:25               ` Kees Cook
2017-08-29  8:14   ` Christoph Hellwig
2017-08-29  8:14     ` [kernel-hardening] " Christoph Hellwig
2017-08-29  8:14     ` Christoph Hellwig
2017-08-29 12:31     ` Dave Chinner
2017-08-29 12:31       ` [kernel-hardening] " Dave Chinner
2017-08-29 12:31       ` Dave Chinner
2017-08-29 12:45       ` Christoph Hellwig
2017-08-29 12:45         ` [kernel-hardening] " Christoph Hellwig
2017-08-29 12:45         ` Christoph Hellwig
2017-08-29 21:51         ` Dave Chinner
2017-08-29 21:51           ` [kernel-hardening] " Dave Chinner
2017-08-29 21:51           ` Dave Chinner
2017-08-30  7:14           ` Christoph Hellwig
2017-08-30  7:14             ` [kernel-hardening] " Christoph Hellwig
2017-08-30  7:14             ` Christoph Hellwig
2017-08-30  8:05             ` Dave Chinner
2017-08-30  8:05               ` [kernel-hardening] " Dave Chinner
2017-08-30  8:05               ` Dave Chinner
2017-08-30  8:33               ` Christoph Hellwig
2017-08-30  8:33                 ` [kernel-hardening] " Christoph Hellwig
2017-08-30  8:33                 ` Christoph Hellwig
2017-08-29 18:55     ` Kees Cook
2017-08-29 18:55       ` [kernel-hardening] " Kees Cook
2017-08-29 18:55       ` Kees Cook
2017-08-29 18:55       ` Kees Cook
2017-08-28 21:34 ` [PATCH v2 16/30] cifs: Define usercopy region in cifs_request " Kees Cook
2017-08-28 21:34   ` [kernel-hardening] " Kees Cook
2017-08-28 21:34   ` Kees Cook
2017-08-28 21:34 ` [PATCH v2 17/30] scsi: Define usercopy region in scsi_sense_cache " Kees Cook
2017-08-28 21:34   ` [kernel-hardening] " Kees Cook
2017-08-28 21:34   ` Kees Cook
2017-08-28 21:42   ` Bart Van Assche [this message]
2017-08-28 21:42     ` [kernel-hardening] " Bart Van Assche
2017-08-28 21:42     ` Bart Van Assche
2017-08-28 21:52     ` Kees Cook
2017-08-28 21:52       ` [kernel-hardening] " Kees Cook
2017-08-28 21:52       ` Kees Cook
2017-08-28 21:52       ` Kees Cook
2017-08-28 21:34 ` [PATCH v2 18/30] net: Define usercopy region in struct proto " Kees Cook
2017-08-28 21:34   ` [kernel-hardening] " Kees Cook
2017-08-28 21:34   ` Kees Cook
2017-08-28 21:35 ` [PATCH v2 19/30] ip: Define usercopy region in IP " Kees Cook
2017-08-28 21:35   ` [kernel-hardening] " Kees Cook
2017-08-28 21:35   ` Kees Cook
2017-08-28 21:35 ` [PATCH v2 20/30] caif: Define usercopy region in caif " Kees Cook
2017-08-28 21:35   ` [kernel-hardening] " Kees Cook
2017-08-28 21:35   ` Kees Cook
2017-08-28 21:35 ` [PATCH v2 21/30] sctp: Define usercopy region in SCTP " Kees Cook
2017-08-28 21:35   ` [kernel-hardening] " Kees Cook
2017-08-28 21:35   ` Kees Cook
2017-08-28 21:35   ` Kees Cook
2017-08-28 21:35 ` [PATCH v2 22/30] sctp: Copy struct sctp_sock.autoclose to userspace using put_user() Kees Cook
2017-08-28 21:35   ` [kernel-hardening] " Kees Cook
2017-08-28 21:35   ` Kees Cook
2017-08-28 21:35   ` Kees Cook
2017-08-28 21:35 ` [PATCH v2 23/30] net: Restrict unwhitelisted proto caches to size 0 Kees Cook
2017-08-28 21:35   ` [kernel-hardening] " Kees Cook
2017-08-28 21:35   ` Kees Cook
2017-08-28 21:35 ` [PATCH v2 24/30] fork: Define usercopy region in mm_struct slab caches Kees Cook
2017-08-28 21:35   ` [kernel-hardening] " Kees Cook
2017-08-28 21:35   ` Kees Cook
2017-08-30 19:29   ` [kernel-hardening] " Rik van Riel
2017-08-28 21:35 ` [PATCH v2 25/30] fork: Define usercopy region in thread_stack " Kees Cook
2017-08-28 21:35   ` [kernel-hardening] " Kees Cook
2017-08-28 21:35   ` Kees Cook
2017-08-30 18:55   ` [kernel-hardening] " Rik van Riel
2017-08-28 21:35 ` [PATCH v2 26/30] fork: Provide usercopy whitelisting for task_struct Kees Cook
2017-08-28 21:35   ` [kernel-hardening] " Kees Cook
2017-08-28 21:35   ` Kees Cook
2017-08-30 18:55   ` [kernel-hardening] " Rik van Riel
2017-08-28 21:35 ` [PATCH v2 27/30] x86: Implement thread_struct whitelist for hardened usercopy Kees Cook
2017-08-28 21:35   ` [kernel-hardening] " Kees Cook
2017-08-28 21:35   ` Kees Cook
2017-08-30 18:55   ` [kernel-hardening] " Rik van Riel
2017-08-28 21:35 ` [PATCH v2 28/30] arm64: " Kees Cook
2017-08-28 21:35   ` [kernel-hardening] " Kees Cook
2017-08-28 21:35   ` Kees Cook
2017-08-28 21:35   ` Kees Cook
2017-08-28 21:35 ` [PATCH v2 29/30] arm: " Kees Cook
2017-08-28 21:35   ` [kernel-hardening] " Kees Cook
2017-08-28 21:35   ` Kees Cook
2017-08-28 21:35   ` Kees Cook
2017-08-28 21:35 ` [PATCH v2 30/30] usercopy: Restrict non-usercopy caches to size 0 Kees Cook
2017-08-28 21:35   ` [kernel-hardening] " Kees Cook
2017-08-28 21:35   ` Kees Cook

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