summaryrefslogtreecommitdiff
path: root/arch/arm64
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2017-07-05 22:22:23 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-05 22:22:23 +0300
commit8ad06e56dcbc1984ef0ff8f6e3c19982c5809f73 (patch)
tree74bc746a4f18eeddfc085b76c776ddcf2c798cfa /arch/arm64
parent59005b0c59a164101b0273e4bda212c809dc2246 (diff)
parent035f901eac4d2d0fd40f3055026355d55d46949f (diff)
downloadlinux-8ad06e56dcbc1984ef0ff8f6e3c19982c5809f73.tar.xz
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "Algorithms: - add private key generation to ecdh Drivers: - add generic gcm(aes) to aesni-intel - add SafeXcel EIP197 crypto engine driver - add ecb(aes), cfb(aes) and ecb(des3_ede) to cavium - add support for CNN55XX adapters in cavium - add ctr mode to chcr - add support for gcm(aes) to omap" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (140 commits) crypto: testmgr - Reenable sha1/aes in FIPS mode crypto: ccp - Release locks before returning crypto: cavium/nitrox - dma_mapping_error() returns bool crypto: doc - fix typo in docs Documentation/bindings: Document the SafeXel cryptographic engine driver crypto: caam - fix gfp allocation flags (part II) crypto: caam - fix gfp allocation flags (part I) crypto: drbg - Fixes panic in wait_for_completion call crypto: caam - make of_device_ids const. crypto: vmx - remove unnecessary check crypto: n2 - make of_device_ids const crypto: inside-secure - use the base_end pointer in ring rollback crypto: inside-secure - increase the batch size crypto: inside-secure - only dequeue when needed crypto: inside-secure - get the backlog before dequeueing the request crypto: inside-secure - stop requeueing failed requests crypto: inside-secure - use one queue per hw ring crypto: inside-secure - update the context and request later crypto: inside-secure - align the cipher and hash send functions crypto: inside-secure - optimize DSE bufferability control ...
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/crypto/sha1-ce-core.S6
-rw-r--r--arch/arm64/crypto/sha1-ce-glue.c11
-rw-r--r--arch/arm64/crypto/sha2-ce-core.S6
-rw-r--r--arch/arm64/crypto/sha2-ce-glue.c13
4 files changed, 16 insertions, 20 deletions
diff --git a/arch/arm64/crypto/sha1-ce-core.S b/arch/arm64/crypto/sha1-ce-core.S
index c98e7e849f06..8550408735a0 100644
--- a/arch/arm64/crypto/sha1-ce-core.S
+++ b/arch/arm64/crypto/sha1-ce-core.S
@@ -82,7 +82,8 @@ ENTRY(sha1_ce_transform)
ldr dgb, [x0, #16]
/* load sha1_ce_state::finalize */
- ldr w4, [x0, #:lo12:sha1_ce_offsetof_finalize]
+ ldr_l w4, sha1_ce_offsetof_finalize, x4
+ ldr w4, [x0, x4]
/* load input */
0: ld1 {v8.4s-v11.4s}, [x1], #64
@@ -132,7 +133,8 @@ CPU_LE( rev32 v11.16b, v11.16b )
* the padding is handled by the C code in that case.
*/
cbz x4, 3f
- ldr x4, [x0, #:lo12:sha1_ce_offsetof_count]
+ ldr_l w4, sha1_ce_offsetof_count, x4
+ ldr x4, [x0, x4]
movi v9.2d, #0
mov x8, #0x80000000
movi v10.2d, #0
diff --git a/arch/arm64/crypto/sha1-ce-glue.c b/arch/arm64/crypto/sha1-ce-glue.c
index aefda9868627..ea319c055f5d 100644
--- a/arch/arm64/crypto/sha1-ce-glue.c
+++ b/arch/arm64/crypto/sha1-ce-glue.c
@@ -17,9 +17,6 @@
#include <linux/crypto.h>
#include <linux/module.h>
-#define ASM_EXPORT(sym, val) \
- asm(".globl " #sym "; .set " #sym ", %0" :: "I"(val));
-
MODULE_DESCRIPTION("SHA1 secure hash using ARMv8 Crypto Extensions");
MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
MODULE_LICENSE("GPL v2");
@@ -32,6 +29,9 @@ struct sha1_ce_state {
asmlinkage void sha1_ce_transform(struct sha1_ce_state *sst, u8 const *src,
int blocks);
+const u32 sha1_ce_offsetof_count = offsetof(struct sha1_ce_state, sst.count);
+const u32 sha1_ce_offsetof_finalize = offsetof(struct sha1_ce_state, finalize);
+
static int sha1_ce_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
@@ -52,11 +52,6 @@ static int sha1_ce_finup(struct shash_desc *desc, const u8 *data,
struct sha1_ce_state *sctx = shash_desc_ctx(desc);
bool finalize = !sctx->sst.count && !(len % SHA1_BLOCK_SIZE);
- ASM_EXPORT(sha1_ce_offsetof_count,
- offsetof(struct sha1_ce_state, sst.count));
- ASM_EXPORT(sha1_ce_offsetof_finalize,
- offsetof(struct sha1_ce_state, finalize));
-
/*
* Allow the asm code to perform the finalization if there is no
* partial data and the input is a round multiple of the block size.
diff --git a/arch/arm64/crypto/sha2-ce-core.S b/arch/arm64/crypto/sha2-ce-core.S
index 01cfee066837..679c6c002f4f 100644
--- a/arch/arm64/crypto/sha2-ce-core.S
+++ b/arch/arm64/crypto/sha2-ce-core.S
@@ -88,7 +88,8 @@ ENTRY(sha2_ce_transform)
ld1 {dgav.4s, dgbv.4s}, [x0]
/* load sha256_ce_state::finalize */
- ldr w4, [x0, #:lo12:sha256_ce_offsetof_finalize]
+ ldr_l w4, sha256_ce_offsetof_finalize, x4
+ ldr w4, [x0, x4]
/* load input */
0: ld1 {v16.4s-v19.4s}, [x1], #64
@@ -136,7 +137,8 @@ CPU_LE( rev32 v19.16b, v19.16b )
* the padding is handled by the C code in that case.
*/
cbz x4, 3f
- ldr x4, [x0, #:lo12:sha256_ce_offsetof_count]
+ ldr_l w4, sha256_ce_offsetof_count, x4
+ ldr x4, [x0, x4]
movi v17.2d, #0
mov x8, #0x80000000
movi v18.2d, #0
diff --git a/arch/arm64/crypto/sha2-ce-glue.c b/arch/arm64/crypto/sha2-ce-glue.c
index 7cd587564a41..0ed9486f75dd 100644
--- a/arch/arm64/crypto/sha2-ce-glue.c
+++ b/arch/arm64/crypto/sha2-ce-glue.c
@@ -17,9 +17,6 @@
#include <linux/crypto.h>
#include <linux/module.h>
-#define ASM_EXPORT(sym, val) \
- asm(".globl " #sym "; .set " #sym ", %0" :: "I"(val));
-
MODULE_DESCRIPTION("SHA-224/SHA-256 secure hash using ARMv8 Crypto Extensions");
MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
MODULE_LICENSE("GPL v2");
@@ -32,6 +29,11 @@ struct sha256_ce_state {
asmlinkage void sha2_ce_transform(struct sha256_ce_state *sst, u8 const *src,
int blocks);
+const u32 sha256_ce_offsetof_count = offsetof(struct sha256_ce_state,
+ sst.count);
+const u32 sha256_ce_offsetof_finalize = offsetof(struct sha256_ce_state,
+ finalize);
+
static int sha256_ce_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
@@ -52,11 +54,6 @@ static int sha256_ce_finup(struct shash_desc *desc, const u8 *data,
struct sha256_ce_state *sctx = shash_desc_ctx(desc);
bool finalize = !sctx->sst.count && !(len % SHA256_BLOCK_SIZE);
- ASM_EXPORT(sha256_ce_offsetof_count,
- offsetof(struct sha256_ce_state, sst.count));
- ASM_EXPORT(sha256_ce_offsetof_finalize,
- offsetof(struct sha256_ce_state, finalize));
-
/*
* Allow the asm code to perform the finalization if there is no
* partial data and the input is a round multiple of the block size.