[PATCH v4 00/12] LLVMLinux: Patches to enable the kernel to be compiled with clang/LLVM

From: Behan Webster Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. These patches allocate the appropriate amount of memory using a char array using the SHASH_DESC_ON_STACK macro. There are places in the kernel whose maintainers have previously take

[PATCH v4 05/12] crypto: LLVMLinux: Remove VLAIS from crypto/n2_core.c

From: Behan Webster Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using a char array using the SHASH_DESC_ON_STACK macro. The new code can be compiled with both gcc and clang. Signed-off-by: B

[PATCH v4 01/12] crypto: LLVMLinux: Add macro to remove use of VLAIS in crypto code

From: Behan Webster Add a macro which replaces the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This macro instead allocates the appropriate amount of memory using an char array. The new code can be compiled with both gcc and clang. struct shash_desc contain

[PATCH v4 06/12] crypto: LLVMLinux: Remove VLAIS from crypto/omap_sham.c

From: Behan Webster Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using a char array using the SHASH_DESC_ON_STACK macro. The new code can be compiled with both gcc and clang. Signed-off-by: B

[PATCH v4 07/12] crypto: LLVMLinux: Remove VLAIS from crypto/.../qat_algs.c

From: Behan Webster Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using a char array using the SHASH_DESC_ON_STACK macro. The new code can be compiled with both gcc and clang. Signed-off-by: B

[PATCH v4 03/12] crypto: LLVMLinux: Remove VLAIS from crypto/ccp/ccp-crypto-sha.c

From: Jan-Simon Möller Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using a char array using the SHASH_DESC_ON_STACK macro. The new code can be compiled with both gcc and clang. Signed-off-by

[PATCH v4 08/12] crypto, dm: LLVMLinux: Remove VLAIS usage from dm-crypt

From: Jan-Simon Möller Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using a char array using the SHASH_DESC_ON_STACK macro. The new code can be compiled with both gcc and clang. Signed-off-by

[PATCH v4 04/12] crypto: LLVMLinux: Remove VLAIS from crypto/mv_cesa.c

From: Behan Webster Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using a char array using the SHASH_DESC_ON_STACK macro. The new code can be compiled with both gcc and clang. Signed-off-by: B

[PATCH v4 09/12] crypto: LLVMLinux: Remove VLAIS usage from crypto/hmac.c

From: Jan-Simon Möller Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using a char array using the SHASH_DESC_ON_STACK macro. The new code can be compiled with both gcc and clang. Signed-off-by

[PATCH v4 11/12] security, crypto: LLVMLinux: Remove VLAIS from ima_crypto.c

From: Behan Webster Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using a char array using the SHASH_DESC_ON_STACK macro. The new code can be compiled with both gcc and clang. Signed-off-by: B

[PATCH v4 12/12] crypto: LLVMLinux: Remove VLAIS usage from crypto/testmgr.c

From: Jan-Simon Möller Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using a char array using the SHASH_DESC_ON_STACK macro. The new code can be compiled with both gcc and clang. Signed-off-by

[PATCH v4 10/12] crypto: LLVMLinux: Remove VLAIS usage from libcrc32c.c

From: Jan-Simon Möller Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using a char array using the SHASH_DESC_ON_STACK macro. The new code can be compiled with both gcc and clang. Signed-off-by

[PATCH v4 02/12] btrfs: LLVMLinux: Remove VLAIS

From: Vinícius Tinti Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch instead allocates the appropriate amount of memory using a char array using the SHASH_DESC_ON_STACK macro. The new code can be compiled with both gcc and clang. Signed

[PATCH v3 01/12] crypto: LLVMLinux: Add macro to remove use of VLAIS in crypto code

From: Behan Webster Add a macro which replaces the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This macro instead allocates the appropriate amount of memory using an char array. The new code can be compiled with both gcc and clang. struct shash_desc contain

[PATCH v3 00/12] LLVMLinux: Patches to enable the kernel to be compiled with clang/LLVM

From: Behan Webster These patches replace the use of Variable Length Arrays In Structs (VLAIS) in crypto related code with C99 compliant equivalent code. A SHASH_DESC_ON_STACK() macro is added to hash.h which is then used to replace the use of VLAIS in all the other patches. The minimum size and

[PATCH v3 04/12] crypto: LLVMLinux: Remove VLAIS from crypto/mv_cesa.c

From: Behan Webster Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using a char array using the SHASH_DESC_ON_STACK macro. The new code can be compiled with both gcc and clang. Signed-off-by: B

[PATCH v3 03/12] crypto: LLVMLinux: Remove VLAIS from crypto/ccp/ccp-crypto-sha.c

From: Jan-Simon Möller Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using a char array using the SHASH_DESC_ON_STACK macro. The new code can be compiled with both gcc and clang. Signed-off-by

[PATCH v3 06/12] crypto: LLVMLinux: Remove VLAIS from crypto/omap_sham.c

From: Behan Webster Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using a char array using the SHASH_DESC_ON_STACK macro. The new code can be compiled with both gcc and clang. Signed-off-by: B

[PATCH v3 02/12] btrfs: LLVMLinux: Remove VLAIS

From: Vinícius Tinti Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This is the original VLAIS struct. struct { struct shash_desc shash; char ctx[crypto_shash_descsize(tfm)]; } desc; This patch instead allocates the appropriate amo

[PATCH v3 07/12] crypto: LLVMLinux: Remove VLAIS from crypto/.../qat_algs.c

From: Behan Webster Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using a char array using the SHASH_DESC_ON_STACK macro. The new code can be compiled with both gcc and clang. Signed-off-by: B

[PATCH v3 10/12] crypto: LLVMLinux: Remove VLAIS usage from libcrc32c.c

From: Jan-Simon Möller Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using a char array using the SHASH_DESC_ON_STACK macro. The new code can be compiled with both gcc and clang. Signed-off-by

[PATCH v3 11/12] security, crypto: LLVMLinux: Remove VLAIS from ima_crypto.c

From: Behan Webster Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using a char array using the SHASH_DESC_ON_STACK macro. The new code can be compiled with both gcc and clang. Signed-off-by: B

[PATCH v3 09/12] crypto: LLVMLinux: Remove VLAIS usage from crypto/hmac.c

From: Jan-Simon Möller Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using a char array using the SHASH_DESC_ON_STACK macro. The new code can be compiled with both gcc and clang. Signed-off-by

[PATCH v3 05/12] crypto: LLVMLinux: Remove VLAIS from crypto/n2_core.c

From: Behan Webster Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using a char array using the SHASH_DESC_ON_STACK macro. The new code can be compiled with both gcc and clang. Signed-off-by: B

[PATCH v3 12/12] crypto: LLVMLinux: Remove VLAIS usage from crypto/testmgr.c

From: Jan-Simon Möller Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using a char array using the SHASH_DESC_ON_STACK macro. The new code can be compiled with both gcc and clang. Signed-off-by

[PATCH v3 08/12] crypto, dm: LLVMLinux: Remove VLAIS usage from dm-crypt

From: Jan-Simon Möller Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using a char array using the SHASH_DESC_ON_STACK macro. The new code can be compiled with both gcc and clang. Signed-off-by

[PATCH v2] crypto: LLVMLinux: Remove VLAIS usage from crypto/testmgr.c

From: Jan-Simon Möller The use of variable length arrays in structs (VLAIS) in the Linux Kernel code precludes the use of compilers which don't implement VLAIS (for instance the Clang compiler). This patch instead allocates the appropriate amount of memory using an char array. struct shash_desc

[PATCH v2] crypto: LLVMLinux: Remove VLAIS usage from crypto/hmac.c

From: Jan-Simon Möller The use of variable length arrays in structs (VLAIS) in the Linux Kernel code precludes the use of compilers which don't implement VLAIS (for instance the Clang compiler). This patch instead allocates the appropriate amount of memory using an char array. struct shash_desc

[PATCH] crypto: LLVMLinux: Remove VLAIS from crypto/omap_sham.c

From: Behan Webster Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using an char array. The new code can be compiled with both gcc and clang. struct shash_desc contains a flexible array member

[PATCH] crypto: LLVMLinux: Remove VLAIS from crypto/.../qat_algs.c

From: Behan Webster Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using an char array. The new code can be compiled with both gcc and clang. struct shash_desc contains a flexible array member

[PATCH] crypto: LLVMLinux: Remove VLAIS from crypto/n2_core.c

From: Behan Webster Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using an char array. The new code can be compiled with both gcc and clang. struct shash_desc contains a flexible array member

[PATCH] crypto: LLVMLinux: Remove VLAIS from crypto/mv_cesa.c

From: Behan Webster Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using an char array. The new code can be compiled with both gcc and clang. struct shash_desc contains a flexible array member

[PATCH] crypto: LLVMLinux: Remove VLAIS from crypto/ccp/ccp-crypto-sha.c

From: Jan-Simon Möller Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This patch allocates the appropriate amount of memory using an char array. The new code can be compiled with both gcc and clang. struct shash_desc contains a flexible array memb

[PATCH RFC 2/6] crypto: LLVMLinux: Remove VLAIS usage from crypto/hmac.c

From: Jan-Simon Möller The use of variable length arrays in structs (VLAIS) in the Linux Kernel code precludes the use of compilers which don't implement VLAIS (for instance the Clang compiler). This patch instead allocates the appropriate amount of memory using an char array. struct shash_desc

[PATCH RFC 5/6] apparmor: LLVMLinux: Remove VLAIS

From: Vinícius Tinti Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This is the original VLAIS struct. struct { struct shash_desc shash; char ctx[crypto_shash_descsize(apparmor_tfm)]; } desc; This patch instead allocates the approp

[PATCH RFC 1/6] crypto, dm: LLVMLinux: Remove VLAIS usage from dm-crypt

From: Jan-Simon Möller The use of variable length arrays in structs (VLAIS) in the Linux Kernel code precludes the use of compilers which don't implement VLAIS (for instance the Clang compiler). This patch instead allocates the appropriate amount of memory using an char array. struct shash_desc

[PATCH RFC 6/6] btrfs: LLVMLinux: Remove VLAIS

From: Vinícius Tinti Replaced the use of a Variable Length Array In Struct (VLAIS) with a C99 compliant equivalent. This is the original VLAIS struct. struct { struct shash_desc shash; char ctx[crypto_shash_descsize(tfm)]; } desc; This patch instead allocates the appropriate amo

[PATCH RFC 3/6] crypto: LLVMLinux: Remove VLAIS usage from libcrc32c.c

From: Jan-Simon Möller The use of variable length arrays in structs (VLAIS) in the Linux Kernel code precludes the use of compilers which don't implement VLAIS (for instance the Clang compiler). This patch instead allocates the appropriate amount of memory using an char array. struct shash_desc

[PATCH RFC 4/6] crypto: LLVMLinux: Remove VLAIS usage from crypto/testmgr.c

From: Jan-Simon Möller The use of variable length arrays in structs (VLAIS) in the Linux Kernel code precludes the use of compilers which don't implement VLAIS (for instance the Clang compiler). This patch instead allocates the appropriate amount of memory using an char array. struct shash_desc

[PATCH RFC 0/6] LLVMLinux: Patches to enable the kernel to be compiled with clang/LLVM

From: Behan Webster These patches remove the use of Variable Length Arrays In Structs (VLAIS) in crypto related code. Presented here for comments as a whole (since they all do the same thing in the same way). Once everyone is happy I will submit them individually to their appropriate maintainers.

[PATCH] crypto: LLVMLinux: aligned-attribute.patch

From: Mark Charlebois __attribute__((aligned)) applies the default alignment for the largest scalar type for the target ABI. gcc allows it to be applied inline to a defined type. Clang only allows it to be applied to a type definition (PR11071). Making it into 2 lines makes it more readable and