linux-stable.git/drivers/crypto/caam, branch v3.17 Linux kernel stable tree Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2014-08-04T16:52:51+00:00 Linus Torvalds torvalds@linux-foundation.org 2014-08-04T16:52:51+00:00 3e7a716a92a0e051f5502c7b689f8c9127c37c33 Pull crypto update from Herbert Xu: - CTR(AES) optimisation on x86_64 using "by8" AVX. - arm64 support to ccp - Intel QAT crypto driver - Qualcomm crypto engine driver - x86-64 assembly optimisation for 3DES - CTR(3DES) speed test - move FIPS panic from module.c so that it only triggers on crypto modules - SP800-90A Deterministic Random Bit Generator (drbg). - more test vectors for ghash. - tweak self tests to catch partial block bugs. - misc fixes. * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (94 commits) crypto: drbg - fix failure of generating multiple of 2**16 bytes crypto: ccp - Do not sign extend input data to CCP crypto: testmgr - add missing spaces to drbg error strings crypto: atmel-tdes - Switch to managed version of kzalloc crypto: atmel-sha - Switch to managed version of kzalloc crypto: testmgr - use chunks smaller than algo block size in chunk tests crypto: qat - Fixed SKU1 dev issue crypto: qat - Use hweight for bit counting crypto: qat - Updated print outputs crypto: qat - change ae_num to ae_id crypto: qat - change slice->regions to slice->region crypto: qat - use min_t macro crypto: qat - remove unnecessary parentheses crypto: qat - remove unneeded header crypto: qat - checkpatch blank lines crypto: qat - remove unnecessary return codes crypto: Resolve shadow warnings crypto: ccp - Remove "select OF" from Kconfig crypto: caam - fix DECO RSR polling crypto: qce - Let 'DEV_QCE' depend on both HAS_DMA and HAS_IOMEM ... 
Pull crypto update from Herbert Xu:
 - CTR(AES) optimisation on x86_64 using "by8" AVX.
 - arm64 support to ccp
 - Intel QAT crypto driver
 - Qualcomm crypto engine driver
 - x86-64 assembly optimisation for 3DES
 - CTR(3DES) speed test
 - move FIPS panic from module.c so that it only triggers on crypto
   modules
 - SP800-90A Deterministic Random Bit Generator (drbg).
 - more test vectors for ghash.
 - tweak self tests to catch partial block bugs.
 - misc fixes.

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (94 commits)
  crypto: drbg - fix failure of generating multiple of 2**16 bytes
  crypto: ccp - Do not sign extend input data to CCP
  crypto: testmgr - add missing spaces to drbg error strings
  crypto: atmel-tdes - Switch to managed version of kzalloc
  crypto: atmel-sha - Switch to managed version of kzalloc
  crypto: testmgr - use chunks smaller than algo block size in chunk tests
  crypto: qat - Fixed SKU1 dev issue
  crypto: qat - Use hweight for bit counting
  crypto: qat - Updated print outputs
  crypto: qat - change ae_num to ae_id
  crypto: qat - change slice->regions to slice->region
  crypto: qat - use min_t macro
  crypto: qat - remove unnecessary parentheses
  crypto: qat - remove unneeded header
  crypto: qat - checkpatch blank lines
  crypto: qat - remove unnecessary return codes
  crypto: Resolve shadow warnings
  crypto: ccp - Remove "select OF" from Kconfig
  crypto: caam - fix DECO RSR polling
  crypto: qce - Let 'DEV_QCE' depend on both HAS_DMA and HAS_IOMEM
  ...
crypto: caam - fix DECO RSR polling 2014-07-23T13:31:37+00:00 Horia Geanta horia.geanta@freescale.com 2014-07-21T13:03:21+00:00 8f1da7b945b65513fb02b75ce25040c67ce32726 RSR (Request Source Register) is not used when virtualization is disabled, thus don't poll for Valid bit. Besides this, if used, timeout has to be reinitialized. Signed-off-by: Horia Geanta <horia.geanta@freescale.com> Acked-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
RSR (Request Source Register) is not used when
virtualization is disabled, thus don't poll for Valid bit.

Besides this, if used, timeout has to be reinitialized.

Signed-off-by: Horia Geanta <horia.geanta@freescale.com>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: caam - set DK (Decrypt Key) bit only for AES accelerator 2014-07-23T13:31:36+00:00 Horia Geanta horia.geanta@freescale.com 2014-07-11T12:46:58+00:00 a60384dfff3df41e86431974e5f9807773332d9e AES currently shares descriptor creation functions with DES and 3DES. DK bit is set in all cases, however it is valid only for the AES accelerator. Signed-off-by: Horia Geanta <horia.geanta@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
AES currently shares descriptor creation functions with DES and 3DES.
DK bit is set in all cases, however it is valid only for
the AES accelerator.

Signed-off-by: Horia Geanta <horia.geanta@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: caam - fix uninitialized state->buf_dma field 2014-07-23T13:31:36+00:00 Horia Geanta horia.geanta@freescale.com 2014-07-11T12:34:55+00:00 de0e35ec2b72be30892f28a939c358af1df4fa2c state->buf_dma not being initialized can cause try_buf_map_to_sec4_sg to try to free unallocated DMA memory: caam_jr ffe301000.jr: DMA-API: device driver tries to free DMA memory it has not allocated [device address=0x000000002eb15068] [size=0 bytes] WARNING: at lib/dma-debug.c:1080 Modules linked in: caamhash(+) [last unloaded: caamhash] CPU: 0 PID: 1387 Comm: cryptomgr_test Tainted: G W 3.16.0-rc1 #23 task: eed24e90 ti: eebd0000 task.ti: eebd0000 NIP: c02889fc LR: c02889fc CTR: c02d7020 REGS: eebd1a50 TRAP: 0700 Tainted: G W (3.16.0-rc1) MSR: 00029002 <CE,EE,ME> CR: 44042082 XER: 00000000 GPR00: c02889fc eebd1b00 eed24e90 0000008d c1de3478 c1de382c 00000000 00029002 GPR08: 00000007 00000000 01660000 00000000 24042082 00000000 c07a1900 eeda2a40 GPR16: 005d62a0 c078ad4c 00000000 eeb15068 c07e1e10 c0da1180 00029002 c0d97408 GPR24: c62497a0 00000014 eebd1b58 00000000 c078ad4c ee130210 00000000 2eb15068 NIP [c02889fc] check_unmap+0x8ac/0xab0 LR [c02889fc] check_unmap+0x8ac/0xab0 Call Trace: [eebd1b00] [c02889fc] check_unmap+0x8ac/0xab0 (unreliable) --- Exception: 0 at (null) LR = (null) [eebd1b50] [c0288c78] debug_dma_unmap_page+0x78/0x90 (unreliable) [eebd1bd0] [f956f738] ahash_final_ctx+0x6d8/0x7b0 [caamhash] [eebd1c30] [c022ff4c] __test_hash+0x2ac/0x6c0 [eebd1de0] [c0230388] test_hash+0x28/0xb0 [eebd1e00] [c02304a4] alg_test_hash+0x94/0xc0 [eebd1e20] [c022fa94] alg_test+0x114/0x2e0 [eebd1ea0] [c022cd1c] cryptomgr_test+0x4c/0x60 [eebd1eb0] [c00497a4] kthread+0xc4/0xe0 [eebd1f40] [c000f2fc] ret_from_kernel_thread+0x5c/0x64 Instruction dump: 41de01c8 80a9002c 2f850000 40fe0008 80a90008 80fa0018 3c60c06d 811a001c 3863f4a4 813a0020 815a0024 4830cd01 <0fe00000> 81340048 2f890000 40feff48 Signed-off-by: Horia Geanta <horia.geanta@freescale.com> Acked-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
state->buf_dma not being initialized can cause try_buf_map_to_sec4_sg
to try to free unallocated DMA memory:

caam_jr ffe301000.jr: DMA-API: device driver tries to free DMA memory it has not allocated [device address=0x000000002eb15068] [size=0 bytes]
WARNING: at lib/dma-debug.c:1080
Modules linked in: caamhash(+) [last unloaded: caamhash]
CPU: 0 PID: 1387 Comm: cryptomgr_test Tainted: G        W     3.16.0-rc1 #23
task: eed24e90 ti: eebd0000 task.ti: eebd0000
NIP: c02889fc LR: c02889fc CTR: c02d7020
REGS: eebd1a50 TRAP: 0700   Tainted: G        W      (3.16.0-rc1)
MSR: 00029002 <CE,EE,ME>  CR: 44042082  XER: 00000000

GPR00: c02889fc eebd1b00 eed24e90 0000008d c1de3478 c1de382c 00000000 00029002
GPR08: 00000007 00000000 01660000 00000000 24042082 00000000 c07a1900 eeda2a40
GPR16: 005d62a0 c078ad4c 00000000 eeb15068 c07e1e10 c0da1180 00029002 c0d97408
GPR24: c62497a0 00000014 eebd1b58 00000000 c078ad4c ee130210 00000000 2eb15068
NIP [c02889fc] check_unmap+0x8ac/0xab0
LR [c02889fc] check_unmap+0x8ac/0xab0
Call Trace:
[eebd1b00] [c02889fc] check_unmap+0x8ac/0xab0 (unreliable)
--- Exception: 0 at   (null)
    LR =   (null)
[eebd1b50] [c0288c78] debug_dma_unmap_page+0x78/0x90 (unreliable)
[eebd1bd0] [f956f738] ahash_final_ctx+0x6d8/0x7b0 [caamhash]
[eebd1c30] [c022ff4c] __test_hash+0x2ac/0x6c0
[eebd1de0] [c0230388] test_hash+0x28/0xb0
[eebd1e00] [c02304a4] alg_test_hash+0x94/0xc0
[eebd1e20] [c022fa94] alg_test+0x114/0x2e0
[eebd1ea0] [c022cd1c] cryptomgr_test+0x4c/0x60
[eebd1eb0] [c00497a4] kthread+0xc4/0xe0
[eebd1f40] [c000f2fc] ret_from_kernel_thread+0x5c/0x64
Instruction dump:
41de01c8 80a9002c 2f850000 40fe0008 80a90008 80fa0018 3c60c06d 811a001c
3863f4a4 813a0020 815a0024 4830cd01 <0fe00000> 81340048 2f890000 40feff48

Signed-off-by: Horia Geanta <horia.geanta@freescale.com>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: caam - fix uninitialized edesc->dst_dma field 2014-07-23T13:31:36+00:00 Horia Geanta horia.geanta@freescale.com 2014-07-11T12:34:54+00:00 76b99080ccc964163b4567fac2bb8619f5ed789f dst_dma not being properly initialized causes ahash_done_ctx_dst to try to free unallocated DMA memory: caam_jr ffe301000.jr: DMA-API: device driver tries to free DMA memory it has not allocated [device address=0x0000000006513340] [size=28 bytes] WARNING: at lib/dma-debug.c:1080 Modules linked in: caamhash(+) [last unloaded: caamhash] CPU: 0 PID: 1373 Comm: cryptomgr_test Tainted: G W 3.16.0-rc1 #23 task: ee23e350 ti: effd2000 task.ti: ee1f6000 NIP: c02889fc LR: c02889fc CTR: c02d7020 REGS: effd3d50 TRAP: 0700 Tainted: G W (3.16.0-rc1) MSR: 00029002 <CE,EE,ME> CR: 44048082 XER: 00000000 GPR00: c02889fc effd3e00 ee23e350 0000008e c1de3478 c1de382c 00000000 00029002 GPR08: 00000007 00000000 01660000 00000000 24048082 00000000 00000018 c07db080 GPR16: 00000006 00000100 0000002c eeb4a7e0 c07e1e10 c0da1180 00029002 c0d9b3c8 GPR24: eeb4a7c0 00000000 effd3e58 00000000 c078ad4c ee130210 00000000 06513340 NIP [c02889fc] check_unmap+0x8ac/0xab0 LR [c02889fc] check_unmap+0x8ac/0xab0 Call Trace: [effd3e00] [c02889fc] check_unmap+0x8ac/0xab0 (unreliable) [effd3e50] [c0288c78] debug_dma_unmap_page+0x78/0x90 [effd3ed0] [f94b89ec] ahash_done_ctx_dst+0x11c/0x200 [caamhash] [effd3f00] [c0429640] caam_jr_dequeue+0x1c0/0x280 [effd3f50] [c002c94c] tasklet_action+0xcc/0x1a0 [effd3f80] [c002cb30] __do_softirq+0x110/0x220 [effd3fe0] [c002cf34] irq_exit+0xa4/0xe0 [effd3ff0] [c000d834] call_do_irq+0x24/0x3c [ee1f7ae0] [c000489c] do_IRQ+0x8c/0x110 [ee1f7b00] [c000f86c] ret_from_except+0x0/0x18 --- Exception: 501 at _raw_spin_unlock_irq+0x30/0x50 LR = _raw_spin_unlock_irq+0x2c/0x50 [ee1f7bd0] [c0590158] wait_for_common+0xb8/0x170 [ee1f7c10] [c059024c] wait_for_completion_interruptible+0x1c/0x40 [ee1f7c20] [c022fc78] do_one_async_hash_op.isra.2.part.3+0x18/0x40 [ee1f7c30] [c022ffb8] __test_hash+0x318/0x6c0 [ee1f7de0] [c0230388] test_hash+0x28/0xb0 [ee1f7e00] [c02304a4] alg_test_hash+0x94/0xc0 [ee1f7e20] [c022fa94] alg_test+0x114/0x2e0 [ee1f7ea0] [c022cd1c] cryptomgr_test+0x4c/0x60 [ee1f7eb0] [c00497a4] kthread+0xc4/0xe0 [ee1f7f40] [c000f2fc] ret_from_kernel_thread+0x5c/0x64 Instruction dump: 41de01c8 80a9002c 2f850000 40fe0008 80a90008 80fa0018 3c60c06d 811a001c 3863f4a4 813a0020 815a0024 4830cd01 <0fe00000> 81340048 2f890000 40feff48 Signed-off-by: Horia Geanta <horia.geanta@freescale.com> Acked-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
dst_dma not being properly initialized causes ahash_done_ctx_dst
to try to free unallocated DMA memory:

caam_jr ffe301000.jr: DMA-API: device driver tries to free DMA memory it has not allocated [device address=0x0000000006513340] [size=28 bytes]
WARNING: at lib/dma-debug.c:1080
Modules linked in: caamhash(+) [last unloaded: caamhash]
CPU: 0 PID: 1373 Comm: cryptomgr_test Tainted: G        W     3.16.0-rc1 #23
task: ee23e350 ti: effd2000 task.ti: ee1f6000
NIP: c02889fc LR: c02889fc CTR: c02d7020
REGS: effd3d50 TRAP: 0700   Tainted: G        W      (3.16.0-rc1)
MSR: 00029002 <CE,EE,ME>  CR: 44048082  XER: 00000000

GPR00: c02889fc effd3e00 ee23e350 0000008e c1de3478 c1de382c 00000000 00029002
GPR08: 00000007 00000000 01660000 00000000 24048082 00000000 00000018 c07db080
GPR16: 00000006 00000100 0000002c eeb4a7e0 c07e1e10 c0da1180 00029002 c0d9b3c8
GPR24: eeb4a7c0 00000000 effd3e58 00000000 c078ad4c ee130210 00000000 06513340
NIP [c02889fc] check_unmap+0x8ac/0xab0
LR [c02889fc] check_unmap+0x8ac/0xab0
Call Trace:
[effd3e00] [c02889fc] check_unmap+0x8ac/0xab0 (unreliable)
[effd3e50] [c0288c78] debug_dma_unmap_page+0x78/0x90
[effd3ed0] [f94b89ec] ahash_done_ctx_dst+0x11c/0x200 [caamhash]
[effd3f00] [c0429640] caam_jr_dequeue+0x1c0/0x280
[effd3f50] [c002c94c] tasklet_action+0xcc/0x1a0
[effd3f80] [c002cb30] __do_softirq+0x110/0x220
[effd3fe0] [c002cf34] irq_exit+0xa4/0xe0
[effd3ff0] [c000d834] call_do_irq+0x24/0x3c
[ee1f7ae0] [c000489c] do_IRQ+0x8c/0x110
[ee1f7b00] [c000f86c] ret_from_except+0x0/0x18
--- Exception: 501 at _raw_spin_unlock_irq+0x30/0x50
    LR = _raw_spin_unlock_irq+0x2c/0x50
[ee1f7bd0] [c0590158] wait_for_common+0xb8/0x170
[ee1f7c10] [c059024c] wait_for_completion_interruptible+0x1c/0x40
[ee1f7c20] [c022fc78] do_one_async_hash_op.isra.2.part.3+0x18/0x40
[ee1f7c30] [c022ffb8] __test_hash+0x318/0x6c0
[ee1f7de0] [c0230388] test_hash+0x28/0xb0
[ee1f7e00] [c02304a4] alg_test_hash+0x94/0xc0
[ee1f7e20] [c022fa94] alg_test+0x114/0x2e0
[ee1f7ea0] [c022cd1c] cryptomgr_test+0x4c/0x60
[ee1f7eb0] [c00497a4] kthread+0xc4/0xe0
[ee1f7f40] [c000f2fc] ret_from_kernel_thread+0x5c/0x64
Instruction dump:
41de01c8 80a9002c 2f850000 40fe0008 80a90008 80fa0018 3c60c06d 811a001c
3863f4a4 813a0020 815a0024 4830cd01 <0fe00000> 81340048 2f890000 40feff48

Signed-off-by: Horia Geanta <horia.geanta@freescale.com>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: caam - fix uninitialized S/G table size in ahash_digest 2014-07-23T13:31:36+00:00 Horia Geanta horia.geanta@freescale.com 2014-07-11T12:34:53+00:00 45e9af78b1abb00b7c394a7ce4e72584c3ca0eb8 Not initializing edesc->sec4_sg_bytes correctly causes ahash_done callback to free unallocated DMA memory: caam_jr ffe301000.jr: DMA-API: device driver tries to free DMA memory it has not allocated [device address=0x300900000000b44d] [size=46158 bytes] WARNING: at lib/dma-debug.c:1080 Modules linked in: caamhash(+) [last unloaded: caamhash] CPU: 0 PID: 1358 Comm: cryptomgr_test Tainted: G W 3.16.0-rc1 #23 task: eed04250 ti: effd2000 task.ti: c6046000 NIP: c02889fc LR: c02889fc CTR: c02d7020 REGS: effd3d50 TRAP: 0700 Tainted: G W (3.16.0-rc1) MSR: 00029002 <CE,EE,ME> CR: 44048082 XER: 00000000 GPR00: c02889fc effd3e00 eed04250 00000091 c1de3478 c1de382c 00000000 00029002 GPR08: 00000007 00000000 01660000 00000000 22048082 00000000 00000018 c07db080 GPR16: 00000006 00000100 0000002c ee2497e0 c07e1e10 c0da1180 00029002 c0d912c8 GPR24: 00000014 ee2497c0 effd3e58 00000000 c078ad4c ee130210 30090000 0000b44d NIP [c02889fc] check_unmap+0x8ac/0xab0 LR [c02889fc] check_unmap+0x8ac/0xab0 Call Trace: [effd3e00] [c02889fc] check_unmap+0x8ac/0xab0 (unreliable) [effd3e50] [c0288c78] debug_dma_unmap_page+0x78/0x90 [effd3ed0] [f9404fec] ahash_done+0x11c/0x190 [caamhash] [effd3f00] [c0429640] caam_jr_dequeue+0x1c0/0x280 [effd3f50] [c002c94c] tasklet_action+0xcc/0x1a0 [effd3f80] [c002cb30] __do_softirq+0x110/0x220 [effd3fe0] [c002cf34] irq_exit+0xa4/0xe0 [effd3ff0] [c000d834] call_do_irq+0x24/0x3c [c6047ae0] [c000489c] do_IRQ+0x8c/0x110 [c6047b00] [c000f86c] ret_from_except+0x0/0x18 --- Exception: 501 at _raw_spin_unlock_irq+0x30/0x50 LR = _raw_spin_unlock_irq+0x2c/0x50 [c6047bd0] [c0590158] wait_for_common+0xb8/0x170 [c6047c10] [c059024c] wait_for_completion_interruptible+0x1c/0x40 [c6047c20] [c022fc78] do_one_async_hash_op.isra.2.part.3+0x18/0x40 [c6047c30] [c022ff98] __test_hash+0x2f8/0x6c0 [c6047de0] [c0230388] test_hash+0x28/0xb0 [c6047e00] [c0230458] alg_test_hash+0x48/0xc0 [c6047e20] [c022fa94] alg_test+0x114/0x2e0 [c6047ea0] [c022cd1c] cryptomgr_test+0x4c/0x60 [c6047eb0] [c00497a4] kthread+0xc4/0xe0 [c6047f40] [c000f2fc] ret_from_kernel_thread+0x5c/0x64 Instruction dump: 41de01c8 80a9002c 2f850000 40fe0008 80a90008 80fa0018 3c60c06d 811a001c 3863f4a4 813a0020 815a0024 4830cd01 <0fe00000> 81340048 2f890000 40feff48 Signed-off-by: Horia Geanta <horia.geanta@freescale.com> Acked-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Not initializing edesc->sec4_sg_bytes correctly causes ahash_done
callback to free unallocated DMA memory:

caam_jr ffe301000.jr: DMA-API: device driver tries to free DMA memory it has not allocated [device address=0x300900000000b44d] [size=46158 bytes]
WARNING: at lib/dma-debug.c:1080
Modules linked in: caamhash(+) [last unloaded: caamhash]
CPU: 0 PID: 1358 Comm: cryptomgr_test Tainted: G        W     3.16.0-rc1 #23
task: eed04250 ti: effd2000 task.ti: c6046000
NIP: c02889fc LR: c02889fc CTR: c02d7020
REGS: effd3d50 TRAP: 0700   Tainted: G        W      (3.16.0-rc1)
MSR: 00029002 <CE,EE,ME>  CR: 44048082  XER: 00000000

GPR00: c02889fc effd3e00 eed04250 00000091 c1de3478 c1de382c 00000000 00029002
GPR08: 00000007 00000000 01660000 00000000 22048082 00000000 00000018 c07db080
GPR16: 00000006 00000100 0000002c ee2497e0 c07e1e10 c0da1180 00029002 c0d912c8
GPR24: 00000014 ee2497c0 effd3e58 00000000 c078ad4c ee130210 30090000 0000b44d
NIP [c02889fc] check_unmap+0x8ac/0xab0
LR [c02889fc] check_unmap+0x8ac/0xab0
Call Trace:
[effd3e00] [c02889fc] check_unmap+0x8ac/0xab0 (unreliable)
[effd3e50] [c0288c78] debug_dma_unmap_page+0x78/0x90
[effd3ed0] [f9404fec] ahash_done+0x11c/0x190 [caamhash]
[effd3f00] [c0429640] caam_jr_dequeue+0x1c0/0x280
[effd3f50] [c002c94c] tasklet_action+0xcc/0x1a0
[effd3f80] [c002cb30] __do_softirq+0x110/0x220
[effd3fe0] [c002cf34] irq_exit+0xa4/0xe0
[effd3ff0] [c000d834] call_do_irq+0x24/0x3c
[c6047ae0] [c000489c] do_IRQ+0x8c/0x110
[c6047b00] [c000f86c] ret_from_except+0x0/0x18
--- Exception: 501 at _raw_spin_unlock_irq+0x30/0x50
    LR = _raw_spin_unlock_irq+0x2c/0x50
[c6047bd0] [c0590158] wait_for_common+0xb8/0x170
[c6047c10] [c059024c] wait_for_completion_interruptible+0x1c/0x40
[c6047c20] [c022fc78] do_one_async_hash_op.isra.2.part.3+0x18/0x40
[c6047c30] [c022ff98] __test_hash+0x2f8/0x6c0
[c6047de0] [c0230388] test_hash+0x28/0xb0
[c6047e00] [c0230458] alg_test_hash+0x48/0xc0
[c6047e20] [c022fa94] alg_test+0x114/0x2e0
[c6047ea0] [c022cd1c] cryptomgr_test+0x4c/0x60
[c6047eb0] [c00497a4] kthread+0xc4/0xe0
[c6047f40] [c000f2fc] ret_from_kernel_thread+0x5c/0x64
Instruction dump:
41de01c8 80a9002c 2f850000 40fe0008 80a90008 80fa0018 3c60c06d 811a001c
3863f4a4 813a0020 815a0024 4830cd01 <0fe00000> 81340048 2f890000 40feff48

Signed-off-by: Horia Geanta <horia.geanta@freescale.com>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: caam - fix DMA direction mismatch in ahash_done_ctx_src 2014-07-23T13:31:35+00:00 Horia Geanta horia.geanta@freescale.com 2014-07-11T12:34:52+00:00 bc9e05f9e770b9c6a1bcc0cdee676e74e5a04fd2 caam_jr ffe301000.jr: DMA-API: device driver frees DMA memory with different direction [device address=0x0000000006271dac] [size=28 bytes] [mapped with DMA_TO_DEVICE] [unmapped with DMA_FROM_DEVICE] ------------[ cut here ]------------ WARNING: at lib/dma-debug.c:1131 Modules linked in: caamhash(+) [last unloaded: caamhash] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 3.16.0-rc1 #23 task: c0789380 ti: effd2000 task.ti: c07d6000 NIP: c02885cc LR: c02885cc CTR: c02d7020 REGS: effd3d50 TRAP: 0700 Tainted: G W (3.16.0-rc1) MSR: 00021002 <CE,ME> CR: 44048082 XER: 00000000 GPR00: c02885cc effd3e00 c0789380 000000c6 c1de3478 c1de382c 00000000 00021002 GPR08: 00000007 00000000 01660000 0000012f 84048082 00000000 00000018 c07db080 GPR16: 00000006 00000100 0000002c c62517a0 c07e1e10 c0da1180 00029002 c0d95f88 GPR24: c07a0000 c07a4acc effd3e58 ee322bc0 0000001c ee130210 00000000 c0d95f80 NIP [c02885cc] check_unmap+0x47c/0xab0 LR [c02885cc] check_unmap+0x47c/0xab0 Call Trace: [effd3e00] [c02885cc] check_unmap+0x47c/0xab0 (unreliable) [effd3e50] [c0288c78] debug_dma_unmap_page+0x78/0x90 [effd3ed0] [f9624d84] ahash_done_ctx_src+0xa4/0x200 [caamhash] [effd3f00] [c0429640] caam_jr_dequeue+0x1c0/0x280 [effd3f50] [c002c94c] tasklet_action+0xcc/0x1a0 [effd3f80] [c002cb30] __do_softirq+0x110/0x220 [effd3fe0] [c002cf34] irq_exit+0xa4/0xe0 [effd3ff0] [c000d834] call_do_irq+0x24/0x3c [c07d7d50] [c000489c] do_IRQ+0x8c/0x110 [c07d7d70] [c000f86c] ret_from_except+0x0/0x18 --- Exception: 501 at _raw_spin_unlock_irq+0x30/0x50 LR = _raw_spin_unlock_irq+0x2c/0x50 [c07d7e40] [c0053084] finish_task_switch+0x74/0x130 [c07d7e60] [c058f278] __schedule+0x238/0x620 [c07d7f70] [c058fb50] schedule_preempt_disabled+0x10/0x20 [c07d7f80] [c00686a0] cpu_startup_entry+0x100/0x1b0 [c07d7fb0] [c074793c] start_kernel+0x338/0x34c [c07d7ff0] [c00003d8] set_ivor+0x140/0x17c Instruction dump: 7d495214 7d294214 806a0010 80c90010 811a001c 813a0020 815a0024 90610008 3c60c06d 90c1000c 3863f764 4830d131 <0fe00000> 3c60c06d 3863f0f4 4830d121 ---[ end trace db1fae088c75c280 ]--- Mapped at: [<f96251bc>] ahash_final_ctx+0x14c/0x7b0 [caamhash] [<c022ff4c>] __test_hash+0x2ac/0x6c0 [<c0230388>] test_hash+0x28/0xb0 [<c02304a4>] alg_test_hash+0x94/0xc0 [<c022fa94>] alg_test+0x114/0x2e0 Signed-off-by: Horia Geanta <horia.geanta@freescale.com> Acked-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
caam_jr ffe301000.jr: DMA-API: device driver frees DMA memory with different direction [device address=0x0000000006271dac] [size=28 bytes] [mapped with DMA_TO_DEVICE] [unmapped with DMA_FROM_DEVICE]
------------[ cut here ]------------
WARNING: at lib/dma-debug.c:1131
Modules linked in: caamhash(+) [last unloaded: caamhash]
CPU: 0 PID: 0 Comm: swapper/0 Tainted: G        W     3.16.0-rc1 #23
task: c0789380 ti: effd2000 task.ti: c07d6000
NIP: c02885cc LR: c02885cc CTR: c02d7020
REGS: effd3d50 TRAP: 0700   Tainted: G        W      (3.16.0-rc1)
MSR: 00021002 <CE,ME>  CR: 44048082  XER: 00000000

GPR00: c02885cc effd3e00 c0789380 000000c6 c1de3478 c1de382c 00000000 00021002
GPR08: 00000007 00000000 01660000 0000012f 84048082 00000000 00000018 c07db080
GPR16: 00000006 00000100 0000002c c62517a0 c07e1e10 c0da1180 00029002 c0d95f88
GPR24: c07a0000 c07a4acc effd3e58 ee322bc0 0000001c ee130210 00000000 c0d95f80
NIP [c02885cc] check_unmap+0x47c/0xab0
LR [c02885cc] check_unmap+0x47c/0xab0
Call Trace:
[effd3e00] [c02885cc] check_unmap+0x47c/0xab0 (unreliable)
[effd3e50] [c0288c78] debug_dma_unmap_page+0x78/0x90
[effd3ed0] [f9624d84] ahash_done_ctx_src+0xa4/0x200 [caamhash]
[effd3f00] [c0429640] caam_jr_dequeue+0x1c0/0x280
[effd3f50] [c002c94c] tasklet_action+0xcc/0x1a0
[effd3f80] [c002cb30] __do_softirq+0x110/0x220
[effd3fe0] [c002cf34] irq_exit+0xa4/0xe0
[effd3ff0] [c000d834] call_do_irq+0x24/0x3c
[c07d7d50] [c000489c] do_IRQ+0x8c/0x110
[c07d7d70] [c000f86c] ret_from_except+0x0/0x18
--- Exception: 501 at _raw_spin_unlock_irq+0x30/0x50
    LR = _raw_spin_unlock_irq+0x2c/0x50
[c07d7e40] [c0053084] finish_task_switch+0x74/0x130
[c07d7e60] [c058f278] __schedule+0x238/0x620
[c07d7f70] [c058fb50] schedule_preempt_disabled+0x10/0x20
[c07d7f80] [c00686a0] cpu_startup_entry+0x100/0x1b0
[c07d7fb0] [c074793c] start_kernel+0x338/0x34c
[c07d7ff0] [c00003d8] set_ivor+0x140/0x17c
Instruction dump:
7d495214 7d294214 806a0010 80c90010 811a001c 813a0020 815a0024 90610008
3c60c06d 90c1000c 3863f764 4830d131 <0fe00000> 3c60c06d 3863f0f4 4830d121
---[ end trace db1fae088c75c280 ]---
Mapped at:
 [<f96251bc>] ahash_final_ctx+0x14c/0x7b0 [caamhash]
 [<c022ff4c>] __test_hash+0x2ac/0x6c0
 [<c0230388>] test_hash+0x28/0xb0
 [<c02304a4>] alg_test_hash+0x94/0xc0
 [<c022fa94>] alg_test+0x114/0x2e0

Signed-off-by: Horia Geanta <horia.geanta@freescale.com>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: caam - fix DMA direction mismatch in ahash_done_ctx_dst 2014-07-23T13:31:35+00:00 Horia Geanta horia.geanta@freescale.com 2014-07-11T12:34:51+00:00 ef62b2310b4c783a70eba78f29695687d8cdc8df caam_jr ffe301000.jr: DMA-API: device driver frees DMA memory with different direction [device address=0x00000000062ad1ac] [size=28 bytes] [mapped with DMA_FROM_DEVICE] [unmapped with DMA_TO_DEVICE] ------------[ cut here ]------------ WARNING: at lib/dma-debug.c:1131 Modules linked in: caamhash(+) [last unloaded: caamhash] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 3.16.0-rc1 #23 task: c0789380 ti: effd2000 task.ti: c07d6000 NIP: c02885cc LR: c02885cc CTR: c02d7020 REGS: effd3d50 TRAP: 0700 Tainted: G W (3.16.0-rc1) MSR: 00021002 <CE,ME> CR: 44048082 XER: 00000000 GPR00: c02885cc effd3e00 c0789380 000000c6 c1de3478 c1de382c 00000000 00021002 GPR08: 00000007 00000000 01660000 0000012f 84048082 00000000 00000018 c07db080 GPR16: 00000006 00000100 0000002c eee567e0 c07e1e10 c0da1180 00029002 c0d96708 GPR24: c07a0000 c07a4acc effd3e58 ee29b140 0000001c ee130210 00000000 c0d96700 NIP [c02885cc] check_unmap+0x47c/0xab0 LR [c02885cc] check_unmap+0x47c/0xab0 Call Trace: [effd3e00] [c02885cc] check_unmap+0x47c/0xab0 (unreliable) [effd3e50] [c0288c78] debug_dma_unmap_page+0x78/0x90 [effd3ed0] [f9350974] ahash_done_ctx_dst+0xa4/0x200 [caamhash] [effd3f00] [c0429640] caam_jr_dequeue+0x1c0/0x280 [effd3f50] [c002c94c] tasklet_action+0xcc/0x1a0 [effd3f80] [c002cb30] __do_softirq+0x110/0x220 [effd3fe0] [c002cf34] irq_exit+0xa4/0xe0 [effd3ff0] [c000d834] call_do_irq+0x24/0x3c [c07d7d50] [c000489c] do_IRQ+0x8c/0x110 [c07d7d70] [c000f86c] ret_from_except+0x0/0x18 --- Exception: 501 at _raw_spin_unlock_irq+0x30/0x50 LR = _raw_spin_unlock_irq+0x2c/0x50 [c07d7e40] [c0053084] finish_task_switch+0x74/0x130 [c07d7e60] [c058f278] __schedule+0x238/0x620 [c07d7f70] [c058fb50] schedule_preempt_disabled+0x10/0x20 [c07d7f80] [c00686a0] cpu_startup_entry+0x100/0x1b0 [c07d7fb0] [c074793c] start_kernel+0x338/0x34c [c07d7ff0] [c00003d8] set_ivor+0x140/0x17c Instruction dump: 7d495214 7d294214 806a0010 80c90010 811a001c 813a0020 815a0024 90610008 3c60c06d 90c1000c 3863f764 4830d131 <0fe00000> 3c60c06d 3863f0f4 4830d121 ---[ end trace db1fae088c75c270 ]--- Mapped at: [<f9352454>] ahash_update_first+0x5b4/0xba0 [caamhash] [<c022ff28>] __test_hash+0x288/0x6c0 [<c0230388>] test_hash+0x28/0xb0 [<c02304a4>] alg_test_hash+0x94/0xc0 [<c022fa94>] alg_test+0x114/0x2e0 Signed-off-by: Horia Geanta <horia.geanta@freescale.com> Acked-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
caam_jr ffe301000.jr: DMA-API: device driver frees DMA memory with different direction [device address=0x00000000062ad1ac] [size=28 bytes] [mapped with DMA_FROM_DEVICE] [unmapped with DMA_TO_DEVICE]
------------[ cut here ]------------
WARNING: at lib/dma-debug.c:1131
Modules linked in: caamhash(+) [last unloaded: caamhash]
CPU: 0 PID: 0 Comm: swapper/0 Tainted: G        W     3.16.0-rc1 #23
task: c0789380 ti: effd2000 task.ti: c07d6000
NIP: c02885cc LR: c02885cc CTR: c02d7020
REGS: effd3d50 TRAP: 0700   Tainted: G        W      (3.16.0-rc1)
MSR: 00021002 <CE,ME>  CR: 44048082  XER: 00000000

GPR00: c02885cc effd3e00 c0789380 000000c6 c1de3478 c1de382c 00000000 00021002
GPR08: 00000007 00000000 01660000 0000012f 84048082 00000000 00000018 c07db080
GPR16: 00000006 00000100 0000002c eee567e0 c07e1e10 c0da1180 00029002 c0d96708
GPR24: c07a0000 c07a4acc effd3e58 ee29b140 0000001c ee130210 00000000 c0d96700
NIP [c02885cc] check_unmap+0x47c/0xab0
LR [c02885cc] check_unmap+0x47c/0xab0
Call Trace:
[effd3e00] [c02885cc] check_unmap+0x47c/0xab0 (unreliable)
[effd3e50] [c0288c78] debug_dma_unmap_page+0x78/0x90
[effd3ed0] [f9350974] ahash_done_ctx_dst+0xa4/0x200 [caamhash]
[effd3f00] [c0429640] caam_jr_dequeue+0x1c0/0x280
[effd3f50] [c002c94c] tasklet_action+0xcc/0x1a0
[effd3f80] [c002cb30] __do_softirq+0x110/0x220
[effd3fe0] [c002cf34] irq_exit+0xa4/0xe0
[effd3ff0] [c000d834] call_do_irq+0x24/0x3c
[c07d7d50] [c000489c] do_IRQ+0x8c/0x110
[c07d7d70] [c000f86c] ret_from_except+0x0/0x18
--- Exception: 501 at _raw_spin_unlock_irq+0x30/0x50
    LR = _raw_spin_unlock_irq+0x2c/0x50
[c07d7e40] [c0053084] finish_task_switch+0x74/0x130
[c07d7e60] [c058f278] __schedule+0x238/0x620
[c07d7f70] [c058fb50] schedule_preempt_disabled+0x10/0x20
[c07d7f80] [c00686a0] cpu_startup_entry+0x100/0x1b0
[c07d7fb0] [c074793c] start_kernel+0x338/0x34c
[c07d7ff0] [c00003d8] set_ivor+0x140/0x17c
Instruction dump:
7d495214 7d294214 806a0010 80c90010 811a001c 813a0020 815a0024 90610008
3c60c06d 90c1000c 3863f764 4830d131 <0fe00000> 3c60c06d 3863f0f4 4830d121
---[ end trace db1fae088c75c270 ]---
Mapped at:
 [<f9352454>] ahash_update_first+0x5b4/0xba0 [caamhash]
 [<c022ff28>] __test_hash+0x288/0x6c0
 [<c0230388>] test_hash+0x28/0xb0
 [<c02304a4>] alg_test_hash+0x94/0xc0
 [<c022fa94>] alg_test+0x114/0x2e0

Signed-off-by: Horia Geanta <horia.geanta@freescale.com>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: caam - fix DMA unmapping error in hash_digest_key 2014-07-23T13:28:44+00:00 Horia Geanta horia.geanta@freescale.com 2014-07-11T12:34:50+00:00 e11aa9f1351f150ee9f0166bffc5e007c81c1364 Key being hashed is unmapped using the digest size instead of initial length: caam_jr ffe301000.jr: DMA-API: device driver frees DMA memory with different size [device address=0x000000002eeedac0] [map size=80 bytes] [unmap size=20 bytes] ------------[ cut here ]------------ WARNING: at lib/dma-debug.c:1090 Modules linked in: caamhash(+) CPU: 0 PID: 1327 Comm: cryptomgr_test Not tainted 3.16.0-rc1 #23 task: eebda5d0 ti: ee26a000 task.ti: ee26a000 NIP: c0288790 LR: c0288790 CTR: c02d7020 REGS: ee26ba30 TRAP: 0700 Not tainted (3.16.0-rc1) MSR: 00021002 <CE,ME> CR: 44022082 XER: 00000000 GPR00: c0288790 ee26bae0 eebda5d0 0000009f c1de3478 c1de382c 00000000 00021002 GPR08: 00000007 00000000 01660000 0000012f 82022082 00000000 c07a1900 eeda29c0 GPR16: 00000000 c61deea0 000c49a0 00000260 c07e1e10 c0da1180 00029002 c0d9ef08 GPR24: c07a0000 c07a4acc ee26bb38 ee2765c0 00000014 ee130210 00000000 00000014 NIP [c0288790] check_unmap+0x640/0xab0 LR [c0288790] check_unmap+0x640/0xab0 Call Trace: [ee26bae0] [c0288790] check_unmap+0x640/0xab0 (unreliable) [ee26bb30] [c0288c78] debug_dma_unmap_page+0x78/0x90 [ee26bbb0] [f929c3d4] ahash_setkey+0x374/0x720 [caamhash] [ee26bc30] [c022fec8] __test_hash+0x228/0x6c0 [ee26bde0] [c0230388] test_hash+0x28/0xb0 [ee26be00] [c0230458] alg_test_hash+0x48/0xc0 [ee26be20] [c022fa94] alg_test+0x114/0x2e0 [ee26bea0] [c022cd1c] cryptomgr_test+0x4c/0x60 [ee26beb0] [c00497a4] kthread+0xc4/0xe0 [ee26bf40] [c000f2fc] ret_from_kernel_thread+0x5c/0x64 Instruction dump: 41de03e8 83da0020 3c60c06d 83fa0024 3863f520 813b0020 815b0024 80fa0018 811a001c 93c10008 93e1000c 4830cf6d <0fe00000> 3c60c06d 3863f0f4 4830cf5d ---[ end trace db1fae088c75c26c ]--- Mapped at: [<f929c15c>] ahash_setkey+0xfc/0x720 [caamhash] [<c022fec8>] __test_hash+0x228/0x6c0 [<c0230388>] test_hash+0x28/0xb0 [<c0230458>] alg_test_hash+0x48/0xc0 [<c022fa94>] alg_test+0x114/0x2e0 Signed-off-by: Horia Geanta <horia.geanta@freescale.com> Acked-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Key being hashed is unmapped using the digest size instead of
initial length:

caam_jr ffe301000.jr: DMA-API: device driver frees DMA memory with different size [device address=0x000000002eeedac0] [map size=80 bytes] [unmap size=20 bytes]
------------[ cut here ]------------
WARNING: at lib/dma-debug.c:1090
Modules linked in: caamhash(+)
CPU: 0 PID: 1327 Comm: cryptomgr_test Not tainted 3.16.0-rc1 #23
task: eebda5d0 ti: ee26a000 task.ti: ee26a000
NIP: c0288790 LR: c0288790 CTR: c02d7020
REGS: ee26ba30 TRAP: 0700   Not tainted  (3.16.0-rc1)
MSR: 00021002 <CE,ME>  CR: 44022082  XER: 00000000

GPR00: c0288790 ee26bae0 eebda5d0 0000009f c1de3478 c1de382c 00000000 00021002
GPR08: 00000007 00000000 01660000 0000012f 82022082 00000000 c07a1900 eeda29c0
GPR16: 00000000 c61deea0 000c49a0 00000260 c07e1e10 c0da1180 00029002 c0d9ef08
GPR24: c07a0000 c07a4acc ee26bb38 ee2765c0 00000014 ee130210 00000000 00000014
NIP [c0288790] check_unmap+0x640/0xab0
LR [c0288790] check_unmap+0x640/0xab0
Call Trace:
[ee26bae0] [c0288790] check_unmap+0x640/0xab0 (unreliable)
[ee26bb30] [c0288c78] debug_dma_unmap_page+0x78/0x90
[ee26bbb0] [f929c3d4] ahash_setkey+0x374/0x720 [caamhash]
[ee26bc30] [c022fec8] __test_hash+0x228/0x6c0
[ee26bde0] [c0230388] test_hash+0x28/0xb0
[ee26be00] [c0230458] alg_test_hash+0x48/0xc0
[ee26be20] [c022fa94] alg_test+0x114/0x2e0
[ee26bea0] [c022cd1c] cryptomgr_test+0x4c/0x60
[ee26beb0] [c00497a4] kthread+0xc4/0xe0
[ee26bf40] [c000f2fc] ret_from_kernel_thread+0x5c/0x64
Instruction dump:
41de03e8 83da0020 3c60c06d 83fa0024 3863f520 813b0020 815b0024 80fa0018
811a001c 93c10008 93e1000c 4830cf6d <0fe00000> 3c60c06d 3863f0f4 4830cf5d
---[ end trace db1fae088c75c26c ]---
Mapped at:
 [<f929c15c>] ahash_setkey+0xfc/0x720 [caamhash]
 [<c022fec8>] __test_hash+0x228/0x6c0
 [<c0230388>] test_hash+0x28/0xb0
 [<c0230458>] alg_test_hash+0x48/0xc0
 [<c022fa94>] alg_test+0x114/0x2e0

Signed-off-by: Horia Geanta <horia.geanta@freescale.com>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: caam - fix "failed to check map error" DMA warnings 2014-07-23T13:28:43+00:00 Horia Geanta horia.geanta@freescale.com 2014-07-11T12:34:49+00:00 ce572085282128d57324aabf415673dfbfa32d54 Use dma_mapping_error for every dma_map_single / dma_map_page. Signed-off-by: Horia Geanta <horia.geanta@freescale.com> Acked-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Use dma_mapping_error for every dma_map_single / dma_map_page.

Signed-off-by: Horia Geanta <horia.geanta@freescale.com>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>