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From: Matthew Wilcox <willy@infradead.org>
To: Christopher Lameter <cl@linux.com>
Cc: Kees Cook <keescook@chromium.org>,
	linux-kernel@vger.kernel.org, David Windsor <dave@nullcore.net>,
	Pekka Enberg <penberg@kernel.org>,
	David Rientjes <rientjes@google.com>,
	Joonsoo Kim <iamjoonsoo.kim@lge.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-mm@kvack.org, linux-xfs@vger.kernel.org,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	Andy Lutomirski <luto@kernel.org>,
	Christoph Hellwig <hch@infradead.org>,
	"David S. Miller" <davem@davemloft.net>,
	Laura Abbott <labbott@redhat.com>,
	Mark Rutland <mark.rutland@arm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Christian Borntraeger <borntraeger@de.ibm.com>,
	Christoffer Dall <christoffer.dall@linaro.org>,
	Dave Kleikamp <dave.kleikamp@oracle.com>, Jan Kara <jack@suse.cz>,
	Luis de Bethencourt <luisbg@kernel.org>,
	Marc Zyngier <marc.zyngier@arm.com>,
	Rik van Riel <riel@redhat.com>,
	Matthew Garrett <mjg59@google.com>,
	linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org,
	netdev@vger.kernel.org, kernel-hardening@lists.openwall.com
Subject: Re: kmem_cache_attr (was Re: [PATCH 04/36] usercopy: Prepare for usercopy whitelisting)
Date: Tue, 16 Jan 2018 13:03:13 -0800	[thread overview]
Message-ID: <20180116210313.GA7791@bombadil.infradead.org> (raw)
In-Reply-To: <alpine.DEB.2.20.1801161215500.2945@nuc-kabylake>

On Tue, Jan 16, 2018 at 12:17:01PM -0600, Christopher Lameter wrote:
> Draft patch of how the data structs could change. kmem_cache_attr is read
> only.

Looks good.  Although I would add Kees' user feature:

struct kmem_cache_attr {
	char name[16];
	unsigned int size;
	unsigned int align;
+	unsigned int useroffset;
+	unsigned int usersize;
	slab_flags_t flags;
	kmem_cache_ctor ctor;
}

And I'd start with 
+struct kmem_cache *kmem_cache_create_attr(const kmem_cache_attr *);

leaving the old kmem_cache_create to kmalloc a kmem_cache_attr and
initialise it.

Can we also do something like this?

-#define KMEM_CACHE(__struct, __flags) kmem_cache_create(#__struct,\
-		sizeof(struct __struct), __alignof__(struct __struct),\
-		(__flags), NULL)
+#define KMEM_CACHE(__struct, __flags) ({				\
+	const struct kmem_cache_attr kca ## __stringify(__struct) = {	\
+		.name = #__struct,					\
+		.size = sizeof(struct __struct),			\
+		.align = __alignof__(struct __struct),			\
+		.flags = (__flags),					\
+	};								\
+	kmem_cache_create_attr(&kca ## __stringify(__struct));		\
+})

That way we won't need to convert any of those users.

WARNING: multiple messages have this Message-ID (diff)
From: Matthew Wilcox <willy@infradead.org>
To: Christopher Lameter <cl@linux.com>
Cc: Kees Cook <keescook@chromium.org>,
	linux-kernel@vger.kernel.org, David Windsor <dave@nullcore.net>,
	Pekka Enberg <penberg@kernel.org>,
	David Rientjes <rientjes@google.com>,
	Joonsoo Kim <iamjoonsoo.kim@lge.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-mm@kvack.org, linux-xfs@vger.kernel.org,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	Andy Lutomirski <luto@kernel.org>,
	Christoph Hellwig <hch@infradead.org>,
	"David S. Miller" <davem@davemloft.net>,
	Laura Abbott <labbott@redhat.com>,
	Mark Rutland <mark.rutland@arm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Christian Borntraeger <borntraeger@de.ibm.com>,
	Christoffer Dall <christoffer.dall@linaro.org>
Subject: Re: kmem_cache_attr (was Re: [PATCH 04/36] usercopy: Prepare for usercopy whitelisting)
Date: Tue, 16 Jan 2018 13:03:13 -0800	[thread overview]
Message-ID: <20180116210313.GA7791@bombadil.infradead.org> (raw)
In-Reply-To: <alpine.DEB.2.20.1801161215500.2945@nuc-kabylake>

On Tue, Jan 16, 2018 at 12:17:01PM -0600, Christopher Lameter wrote:
> Draft patch of how the data structs could change. kmem_cache_attr is read
> only.

Looks good.  Although I would add Kees' user feature:

struct kmem_cache_attr {
	char name[16];
	unsigned int size;
	unsigned int align;
+	unsigned int useroffset;
+	unsigned int usersize;
	slab_flags_t flags;
	kmem_cache_ctor ctor;
}

And I'd start with 
+struct kmem_cache *kmem_cache_create_attr(const kmem_cache_attr *);

leaving the old kmem_cache_create to kmalloc a kmem_cache_attr and
initialise it.

Can we also do something like this?

-#define KMEM_CACHE(__struct, __flags) kmem_cache_create(#__struct,\
-		sizeof(struct __struct), __alignof__(struct __struct),\
-		(__flags), NULL)
+#define KMEM_CACHE(__struct, __flags) ({				\
+	const struct kmem_cache_attr kca ## __stringify(__struct) = {	\
+		.name = #__struct,					\
+		.size = sizeof(struct __struct),			\
+		.align = __alignof__(struct __struct),			\
+		.flags = (__flags),					\
+	};								\
+	kmem_cache_create_attr(&kca ## __stringify(__struct));		\
+})

That way we won't need to convert any of those users.

WARNING: multiple messages have this Message-ID (diff)
From: Matthew Wilcox <willy@infradead.org>
To: Christopher Lameter <cl@linux.com>
Cc: Kees Cook <keescook@chromium.org>,
	linux-kernel@vger.kernel.org, David Windsor <dave@nullcore.net>,
	Pekka Enberg <penberg@kernel.org>,
	David Rientjes <rientjes@google.com>,
	Joonsoo Kim <iamjoonsoo.kim@lge.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-mm@kvack.org, linux-xfs@vger.kernel.org,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	Andy Lutomirski <luto@kernel.org>,
	Christoph Hellwig <hch@infradead.org>,
	"David S. Miller" <davem@davemloft.net>,
	Laura Abbott <labbott@redhat.com>,
	Mark Rutland <mark.rutland@arm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Christian Borntraeger <borntraeger@de.ibm.com>,
	Christoffer Dall <christoffer.dall@linaro.org>,
	Dave Kleikamp <dave.kleikamp@oracle.com>, Jan Kara <jack@suse.cz>,
	Luis de Bethencourt <luisbg@kernel.org>,
	Marc Zyngier <marc.zyngier@arm.com>,
	Rik van Riel <riel@redhat.com>,
	Matthew Garrett <mjg59@google.com>,
	linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org,
	netdev@vger.kernel.org, kernel-hardening@lists.openwall.com
Subject: Re: kmem_cache_attr (was Re: [PATCH 04/36] usercopy: Prepare for usercopy whitelisting)
Date: Tue, 16 Jan 2018 13:03:13 -0800	[thread overview]
Message-ID: <20180116210313.GA7791@bombadil.infradead.org> (raw)
In-Reply-To: <alpine.DEB.2.20.1801161215500.2945@nuc-kabylake>

On Tue, Jan 16, 2018 at 12:17:01PM -0600, Christopher Lameter wrote:
> Draft patch of how the data structs could change. kmem_cache_attr is read
> only.

Looks good.  Although I would add Kees' user feature:

struct kmem_cache_attr {
	char name[16];
	unsigned int size;
	unsigned int align;
+	unsigned int useroffset;
+	unsigned int usersize;
	slab_flags_t flags;
	kmem_cache_ctor ctor;
}

And I'd start with 
+struct kmem_cache *kmem_cache_create_attr(const kmem_cache_attr *);

leaving the old kmem_cache_create to kmalloc a kmem_cache_attr and
initialise it.

Can we also do something like this?

-#define KMEM_CACHE(__struct, __flags) kmem_cache_create(#__struct,\
-		sizeof(struct __struct), __alignof__(struct __struct),\
-		(__flags), NULL)
+#define KMEM_CACHE(__struct, __flags) ({				\
+	const struct kmem_cache_attr kca ## __stringify(__struct) = {	\
+		.name = #__struct,					\
+		.size = sizeof(struct __struct),			\
+		.align = __alignof__(struct __struct),			\
+		.flags = (__flags),					\
+	};								\
+	kmem_cache_create_attr(&kca ## __stringify(__struct));		\
+})

That way we won't need to convert any of those users.

--
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WARNING: multiple messages have this Message-ID (diff)
From: Matthew Wilcox <willy@infradead.org>
To: Christopher Lameter <cl@linux.com>
Cc: Kees Cook <keescook@chromium.org>,
	linux-kernel@vger.kernel.org, David Windsor <dave@nullcore.net>,
	Pekka Enberg <penberg@kernel.org>,
	David Rientjes <rientjes@google.com>,
	Joonsoo Kim <iamjoonsoo.kim@lge.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-mm@kvack.org, linux-xfs@vger.kernel.org,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	Andy Lutomirski <luto@kernel.org>,
	Christoph Hellwig <hch@infradead.org>,
	"David S. Miller" <davem@davemloft.net>,
	Laura Abbott <labbott@redhat.com>,
	Mark Rutland <mark.rutland@arm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Christian Borntraeger <borntraeger@de.ibm.com>,
	Christoffer Dall <christoffer.dall@linaro.org>,
	Dave Kleikamp <dave.kleikamp@oracle.com>, Jan Kara <jack@suse.cz>,
	Luis de Bethencourt <luisbg@kernel.org>,
	Marc Zyngier <marc.zyngier@arm.com>,
	Rik van Riel <riel@redhat.com>,
	Matthew Garrett <mjg59@google.com>,
	linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org,
	netdev@vger.kernel.org, kernel-hardening@lists.openwall.com
Subject: [kernel-hardening] Re: kmem_cache_attr (was Re: [PATCH 04/36] usercopy: Prepare for usercopy whitelisting)
Date: Tue, 16 Jan 2018 13:03:13 -0800	[thread overview]
Message-ID: <20180116210313.GA7791@bombadil.infradead.org> (raw)
In-Reply-To: <alpine.DEB.2.20.1801161215500.2945@nuc-kabylake>

On Tue, Jan 16, 2018 at 12:17:01PM -0600, Christopher Lameter wrote:
> Draft patch of how the data structs could change. kmem_cache_attr is read
> only.

Looks good.  Although I would add Kees' user feature:

struct kmem_cache_attr {
	char name[16];
	unsigned int size;
	unsigned int align;
+	unsigned int useroffset;
+	unsigned int usersize;
	slab_flags_t flags;
	kmem_cache_ctor ctor;
}

And I'd start with 
+struct kmem_cache *kmem_cache_create_attr(const kmem_cache_attr *);

leaving the old kmem_cache_create to kmalloc a kmem_cache_attr and
initialise it.

Can we also do something like this?

-#define KMEM_CACHE(__struct, __flags) kmem_cache_create(#__struct,\
-		sizeof(struct __struct), __alignof__(struct __struct),\
-		(__flags), NULL)
+#define KMEM_CACHE(__struct, __flags) ({				\
+	const struct kmem_cache_attr kca ## __stringify(__struct) = {	\
+		.name = #__struct,					\
+		.size = sizeof(struct __struct),			\
+		.align = __alignof__(struct __struct),			\
+		.flags = (__flags),					\
+	};								\
+	kmem_cache_create_attr(&kca ## __stringify(__struct));		\
+})

That way we won't need to convert any of those users.

  reply	other threads:[~2018-01-16 21:03 UTC|newest]

Thread overview: 269+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-09 20:55 [PATCH v4 00/36] Hardened usercopy whitelisting Kees Cook
2018-01-09 20:55 ` [kernel-hardening] " Kees Cook
2018-01-09 20:55 ` Kees Cook
2018-01-09 20:55 ` Kees Cook
2018-01-09 20:55 ` [PATCH 01/36] usercopy: Remove pointer from overflow report Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55 ` [PATCH 02/36] usercopy: Include offset in " Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-10 15:25   ` Christopher Lameter
2018-01-10 15:25     ` [kernel-hardening] " Christopher Lameter
2018-01-10 15:25     ` Christopher Lameter
2018-01-10 15:25     ` Christopher Lameter
2018-01-10 15:25     ` Christopher Lameter
2018-01-10 21:15     ` Kees Cook
2018-01-10 21:15       ` [kernel-hardening] " Kees Cook
2018-01-10 21:15       ` Kees Cook
2018-01-10 21:15       ` Kees Cook
2018-01-10 21:15       ` Kees Cook
2018-01-09 20:55 ` [PATCH 03/36] lkdtm/usercopy: Adjust test to include an offset to check reporting Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55 ` [PATCH 04/36] usercopy: Prepare for usercopy whitelisting Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-10 18:28   ` Christopher Lameter
2018-01-10 18:28     ` [kernel-hardening] " Christopher Lameter
2018-01-10 18:28     ` Christopher Lameter
2018-01-10 18:28     ` Christopher Lameter
2018-01-10 18:28     ` Christopher Lameter
2018-01-10 21:06     ` Kees Cook
2018-01-10 21:06       ` [kernel-hardening] " Kees Cook
2018-01-10 21:06       ` Kees Cook
2018-01-10 21:06       ` Kees Cook
2018-01-10 21:06       ` Kees Cook
2018-01-12 15:10     ` David Laight
2018-01-12 15:10       ` [kernel-hardening] " David Laight
2018-01-12 15:10       ` David Laight
2018-01-12 15:10       ` David Laight
2018-01-12 15:10       ` David Laight
2018-01-12 15:56       ` Christopher Lameter
2018-01-12 15:56         ` [kernel-hardening] " Christopher Lameter
2018-01-12 15:56         ` Christopher Lameter
2018-01-12 15:56         ` Christopher Lameter
2018-01-12 15:56         ` Christopher Lameter
2018-01-12 15:56         ` Christopher Lameter
2018-01-14 23:07     ` Matthew Wilcox
2018-01-14 23:07       ` [kernel-hardening] " Matthew Wilcox
2018-01-14 23:07       ` Matthew Wilcox
2018-01-14 23:07       ` Matthew Wilcox
2018-01-14 23:07       ` Matthew Wilcox
2018-01-16 15:21       ` kmem_cache_attr (was Re: [PATCH 04/36] usercopy: Prepare for usercopy whitelisting) Christopher Lameter
2018-01-16 15:21         ` [kernel-hardening] " Christopher Lameter
2018-01-16 15:21         ` Christopher Lameter
2018-01-16 15:21         ` Christopher Lameter
2018-01-16 15:21         ` Christopher Lameter
2018-01-16 16:05         ` Matthew Wilcox
2018-01-16 16:05           ` [kernel-hardening] " Matthew Wilcox
2018-01-16 16:05           ` Matthew Wilcox
2018-01-16 16:05           ` Matthew Wilcox
2018-01-16 16:54           ` Christopher Lameter
2018-01-16 16:54             ` [kernel-hardening] " Christopher Lameter
2018-01-16 16:54             ` Christopher Lameter
2018-01-16 16:54             ` Christopher Lameter
2018-01-16 16:54             ` Christopher Lameter
2018-01-16 17:43             ` Matthew Wilcox
2018-01-16 17:43               ` [kernel-hardening] " Matthew Wilcox
2018-01-16 17:43               ` Matthew Wilcox
2018-01-16 17:43               ` Matthew Wilcox
2018-01-16 17:43               ` Matthew Wilcox
2018-01-16 18:07               ` Christopher Lameter
2018-01-16 18:07                 ` [kernel-hardening] " Christopher Lameter
2018-01-16 18:07                 ` Christopher Lameter
2018-01-16 18:07                 ` Christopher Lameter
2018-01-16 18:07                 ` Christopher Lameter
2018-01-16 18:17                 ` Christopher Lameter
2018-01-16 18:17                   ` [kernel-hardening] " Christopher Lameter
2018-01-16 18:17                   ` Christopher Lameter
2018-01-16 18:17                   ` Christopher Lameter
2018-01-16 18:17                   ` Christopher Lameter
2018-01-16 21:03                   ` Matthew Wilcox [this message]
2018-01-16 21:03                     ` [kernel-hardening] " Matthew Wilcox
2018-01-16 21:03                     ` Matthew Wilcox
2018-01-16 21:03                     ` Matthew Wilcox
2018-01-17 14:46                     ` Christopher Lameter
2018-01-17 14:46                       ` [kernel-hardening] " Christopher Lameter
2018-01-17 14:46                       ` Christopher Lameter
2018-01-17 14:46                       ` Christopher Lameter
2018-01-17 17:42                     ` Christopher Lameter
2018-01-17 17:42                       ` [kernel-hardening] " Christopher Lameter
2018-01-17 19:31                       ` Matthew Wilcox
2018-01-17 19:31                         ` [kernel-hardening] " Matthew Wilcox
2018-01-20  1:58                         ` Christopher Lameter
2018-01-20  1:58                           ` [kernel-hardening] " Christopher Lameter
2018-01-09 20:55 ` [PATCH 05/36] usercopy: WARN() on slab cache usercopy region violations Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-10 18:31   ` Christopher Lameter
2018-01-10 18:31     ` [kernel-hardening] " Christopher Lameter
2018-01-10 18:31     ` Christopher Lameter
2018-01-10 18:31     ` Christopher Lameter
2018-01-10 18:31     ` Christopher Lameter
2018-01-10 20:14     ` Kees Cook
2018-01-10 20:14       ` [kernel-hardening] " Kees Cook
2018-01-10 20:14       ` Kees Cook
2018-01-10 20:14       ` Kees Cook
2018-01-10 20:14       ` Kees Cook
2018-01-09 20:55 ` [PATCH 06/36] usercopy: Mark kmalloc caches as usercopy caches Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55 ` [PATCH 07/36] dcache: Define usercopy region in dentry_cache slab cache Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55 ` [PATCH 08/36] vfs: Define usercopy region in names_cache slab caches Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55 ` [PATCH 09/36] vfs: Copy struct mount.mnt_id to userspace using put_user() Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55 ` [PATCH 10/36] ext4: Define usercopy region in ext4_inode_cache slab cache Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55 ` [PATCH 11/36] ext2: Define usercopy region in ext2_inode_cache " Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55 ` [PATCH 12/36] jfs: Define usercopy region in jfs_ip " Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55 ` [PATCH 13/36] befs: Define usercopy region in befs_inode_cache " Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-10 10:53   ` Luis de Bethencourt
2018-01-10 10:53     ` [kernel-hardening] " Luis de Bethencourt
2018-01-10 10:53     ` Luis de Bethencourt
2018-01-10 10:53     ` Luis de Bethencourt
2018-01-09 20:55 ` [PATCH 14/36] exofs: Define usercopy region in exofs_inode_cache " Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55 ` [PATCH 15/36] orangefs: Define usercopy region in orangefs_inode_cache " Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55 ` [PATCH 16/36] ufs: Define usercopy region in ufs_inode_cache " Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55 ` [PATCH 17/36] vxfs: Define usercopy region in vxfs_inode " Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55 ` [PATCH 18/36] cifs: Define usercopy region in cifs_request " Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55 ` [PATCH 19/36] scsi: Define usercopy region in scsi_sense_cache " Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55 ` [PATCH 20/36] net: Define usercopy region in struct proto " Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55 ` [PATCH 21/36] ip: Define usercopy region in IP " Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55 ` [PATCH 22/36] caif: Define usercopy region in caif " Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55 ` [PATCH 23/36] sctp: Define usercopy region in SCTP " Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55 ` [PATCH 24/36] sctp: Copy struct sctp_sock.autoclose to userspace using put_user() Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55 ` [PATCH 25/36] net: Restrict unwhitelisted proto caches to size 0 Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55 ` [PATCH 26/36] fork: Define usercopy region in mm_struct slab caches Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55 ` [PATCH 27/36] fork: Define usercopy region in thread_stack " Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55 ` [PATCH 28/36] fork: Provide usercopy whitelisting for task_struct Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55 ` [PATCH 29/36] x86: Implement thread_struct whitelist for hardened usercopy Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55 ` [PATCH 30/36] arm64: " Kees Cook
2018-01-09 20:55   ` [kernel-hardening] " Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:55   ` Kees Cook
2018-01-09 20:56 ` [PATCH 31/36] arm: " Kees Cook
2018-01-09 20:56   ` [kernel-hardening] " Kees Cook
2018-01-09 20:56   ` Kees Cook
2018-01-09 20:56   ` Kees Cook
2018-01-09 20:56   ` Kees Cook
2018-01-09 20:56   ` Kees Cook
2018-01-09 20:56 ` [PATCH 32/36] kvm: whitelist struct kvm_vcpu_arch Kees Cook
2018-01-09 20:56   ` [kernel-hardening] " Kees Cook
2018-01-09 20:56   ` Kees Cook
2018-01-09 20:56   ` Kees Cook
2018-01-09 20:56   ` Kees Cook
2018-01-09 20:56 ` [PATCH 33/36] kvm: x86: fix KVM_XEN_HVM_CONFIG ioctl Kees Cook
2018-01-09 20:56   ` [kernel-hardening] " Kees Cook
2018-01-09 20:56   ` Kees Cook
2018-01-09 20:56   ` Kees Cook
2018-01-09 20:56   ` Kees Cook
2018-01-09 20:56 ` [PATCH 34/36] usercopy: Allow strict enforcement of whitelists Kees Cook
2018-01-09 20:56   ` [kernel-hardening] " Kees Cook
2018-01-09 20:56   ` Kees Cook
2018-01-09 20:56   ` Kees Cook
2018-01-09 20:56 ` [PATCH 35/36] usercopy: Restrict non-usercopy caches to size 0 Kees Cook
2018-01-09 20:56   ` [kernel-hardening] " Kees Cook
2018-01-09 20:56   ` Kees Cook
2018-01-09 20:56   ` Kees Cook
2018-01-09 20:56   ` Kees Cook
2018-01-09 20:56 ` [PATCH 36/36] lkdtm: Update usercopy tests for whitelisting Kees Cook
2018-01-09 20:56   ` [kernel-hardening] " Kees Cook
2018-01-09 20:56   ` Kees Cook
2018-01-09 20:56   ` Kees Cook

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