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| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2019-01-08 06:56:48 +0000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-01-10 21:37:32 +0800 |
| commit | 1bea445b0a022ee126ca328b3705cd4df18ebc14 (patch) | |
| tree | 082ef679ac41386986687f2acfbcb926c50471ee /crypto | |
| parent | c56c2e173773097a248fd3bace91ac8f6fc5386d (diff) | |
| download | linux-stable-1bea445b0a022ee126ca328b3705cd4df18ebc14.tar.gz linux-stable-1bea445b0a022ee126ca328b3705cd4df18ebc14.tar.bz2 linux-stable-1bea445b0a022ee126ca328b3705cd4df18ebc14.zip | |
crypto: talitos - fix ablkcipher for CONFIG_VMAP_STACK
[ 2.364486] WARNING: CPU: 0 PID: 60 at ./arch/powerpc/include/asm/io.h:837 dma_nommu_map_page+0x44/0xd4
[ 2.373579] CPU: 0 PID: 60 Comm: cryptomgr_test Tainted: G W 4.20.0-rc5-00560-g6bfb52e23a00-dirty #531
[ 2.384740] NIP: c000c540 LR: c000c584 CTR: 00000000
[ 2.389743] REGS: c95abab0 TRAP: 0700 Tainted: G W (4.20.0-rc5-00560-g6bfb52e23a00-dirty)
[ 2.400042] MSR: 00029032 <EE,ME,IR,DR,RI> CR: 24042204 XER: 00000000
[ 2.406669]
[ 2.406669] GPR00: c02f2244 c95abb60 c6262990 c95abd80 0000256a 00000001 00000001 00000001
[ 2.406669] GPR08: 00000000 00002000 00000010 00000010 24042202 00000000 00000100 c95abd88
[ 2.406669] GPR16: 00000000 c05569d4 00000001 00000010 c95abc88 c0615664 00000004 00000000
[ 2.406669] GPR24: 00000010 c95abc88 c95abc88 00000000 c61ae210 c7ff6d40 c61ae210 00003d68
[ 2.441559] NIP [c000c540] dma_nommu_map_page+0x44/0xd4
[ 2.446720] LR [c000c584] dma_nommu_map_page+0x88/0xd4
[ 2.451762] Call Trace:
[ 2.454195] [c95abb60] [82000808] 0x82000808 (unreliable)
[ 2.459572] [c95abb80] [c02f2244] talitos_edesc_alloc+0xbc/0x3c8
[ 2.465493] [c95abbb0] [c02f2600] ablkcipher_edesc_alloc+0x4c/0x5c
[ 2.471606] [c95abbd0] [c02f4ed0] ablkcipher_encrypt+0x20/0x64
[ 2.477389] [c95abbe0] [c02023b0] __test_skcipher+0x4bc/0xa08
[ 2.483049] [c95abe00] [c0204b60] test_skcipher+0x2c/0xcc
[ 2.488385] [c95abe20] [c0204c48] alg_test_skcipher+0x48/0xbc
[ 2.494064] [c95abe40] [c0205cec] alg_test+0x164/0x2e8
[ 2.499142] [c95abf00] [c0200dec] cryptomgr_test+0x48/0x50
[ 2.504558] [c95abf10] [c0039ff4] kthread+0xe4/0x110
[ 2.509471] [c95abf40] [c000e1d0] ret_from_kernel_thread+0x14/0x1c
[ 2.515532] Instruction dump:
[ 2.518468] 7c7e1b78 7c9d2378 7cbf2b78 41820054 3d20c076 8089c200 3d20c076 7c84e850
[ 2.526127] 8129c204 7c842e70 7f844840 419c0008 <0fe00000> 2f9e0000 54847022 7c84fa14
[ 2.533960] ---[ end trace bf78d94af73fe3b8 ]---
[ 2.539123] talitos ff020000.crypto: master data transfer error
[ 2.544775] talitos ff020000.crypto: TEA error: ISR 0x20000000_00000040
[ 2.551625] alg: skcipher: encryption failed on test 1 for ecb-aes-talitos: ret=22
IV cannot be on stack when CONFIG_VMAP_STACK is selected because the stack
cannot be DMA mapped anymore.
This patch copies the IV into the extended descriptor.
Fixes: 4de9d0b547b9 ("crypto: talitos - Add ablkcipher algorithms")
Cc: stable@vger.kernel.org
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
0 files changed, 0 insertions, 0 deletions