kernel/linux.git/drivers/crypto, branch v6.1.168

crypto: atmel-sha204a - Fix OOM ->tfm_count leak

2026-03-25T10:03:16+00:00

[ Upstream commit d240b079a37e90af03fd7dfec94930eb6c83936e ] If memory allocation fails, decrement ->tfm_count to avoid blocking future reads. Cc: stable@vger.kernel.org Fixes: da001fb651b0 ("crypto: atmel-i2c - add support for SHA204A random number generator") Signed-off-by: Thorsten Blum Signed-off-by: Herbert Xu [ adapted kmalloc_obj() macro to kmalloc(sizeof()) ] Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman

crypto: ccp - Add an S4 restore flow

2026-03-04T12:19:50+00:00

[ Upstream commit 0ba2035026d0ab6c7c7e65ad8b418dc73d5700d9 ] The system will have lost power during S4. The ring used for TEE communications needs to be initialized before use. Fixes: f892a21f51162 ("crypto: ccp - use generic power management") Reported-by: Lars Francke Closes: https://lore.kernel.org/platform-driver-x86/CAD-Ua_gfJnQSo8ucS_7ZwzuhoBRJ14zXP7s8b-zX3ZcxcyWePw@mail.gmail.com/ Tested-by: Yijun Shen Signed-off-by: Mario Limonciello (AMD) Reviewed-by: Shyam Sundar S K Reviewed-by: Tom Lendacky Link: https://patch.msgid.link/20260116041132.153674-4-superm1@kernel.org Signed-off-by: Ilpo Järvinen Signed-off-by: Sasha Levin

crypto: hisilicon/trng - support tfms sharing the device

2026-03-04T12:19:29+00:00

[ Upstream commit 3d3135057ff567d5c09fff4c9ef6391a684e8042 ] Since the number of devices is limited, and the number of tfms may exceed the number of devices, to ensure that tfms can be successfully allocated, support tfms sharing the same device. Fixes: e4d9d10ef4be ("crypto: hisilicon/trng - add support for PRNG") Signed-off-by: Weili Qian Signed-off-by: Chenghai Huang Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin

crypto: hisilicon/trng - modifying the order of header files

2026-03-04T12:19:29+00:00

[ Upstream commit f5dd7c43022799ac5c4e3a0d445f9c293a198413 ] Header files is included Order-ref: standard library headers, OS library headers, and project-specific headers. This patch modifies the order of header files according to suggestions. In addition, use %u to print unsigned int variables to prevent overflow. Signed-off-by: Chenghai Huang Signed-off-by: Herbert Xu Stable-dep-of: 3d3135057ff5 ("crypto: hisilicon/trng - support tfms sharing the device") Signed-off-by: Sasha Levin

crypto: hisilicon/sec2 - support skcipher/aead fallback for hardware queue unavailable

2026-03-04T12:19:28+00:00

[ Upstream commit e7507439628052363500d717caffb5c2241854dc ] When all hardware queues are busy and no shareable queue, new processes fail to apply for queues. To avoid affecting tasks, support fallback mechanism when hardware queues are unavailable. Fixes: c16a70c1f253 ("crypto: hisilicon/sec - add new algorithm mode for AEAD") Signed-off-by: Qi Tao Signed-off-by: Chenghai Huang Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin

crypto: hisilicon/sec2 - fix for sec spec check

2026-03-04T12:19:28+00:00

[ Upstream commit f4f353cb7ae9bb43e34943edb693532a39118eca ] During encryption and decryption, user requests must be checked first, if the specifications that are not supported by the hardware are used, the software computing is used for processing. Fixes: 2f072d75d1ab ("crypto: hisilicon - Add aead support on SEC2") Signed-off-by: Wenkai Lin Signed-off-by: Chenghai Huang Signed-off-by: Herbert Xu Stable-dep-of: e75074396280 ("crypto: hisilicon/sec2 - support skcipher/aead fallback for hardware queue unavailable") Signed-off-by: Sasha Levin

crypto: hisilicon/sec - fix spelling mistake 'ckeck' -> 'check'

2026-03-04T12:19:28+00:00

[ Upstream commit 2132d4efaa66388f1f79c79a920908a22464686b ] There are a couple of spelling mistakes in sec2. Fix them. Signed-off-by: Kai Ye Signed-off-by: Herbert Xu Stable-dep-of: e75074396280 ("crypto: hisilicon/sec2 - support skcipher/aead fallback for hardware queue unavailable") Signed-off-by: Sasha Levin

crypto: hisilicon/zip - adjust the way to obtain the req in the callback function

2026-03-04T12:19:28+00:00

[ Upstream commit 19c2475ce1984cf675ebfbbeaa5509b2fb1887d6 ] In the shared queue design, multiple tfms use same qp, and one qp need to corresponds to multiple qp_ctx. So use tag to obtain the req virtual address. Build a one-to-one relationship between tfm and qp_ctx. finaly remove the old get_tag operation. Fixes: 2bcf36348ce5 ("crypto: hisilicon/zip - initialize operations about 'sqe' in 'acomp_alg.init'") Signed-off-by: Chenghai Huang Signed-off-by: Weili Qian Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin

crypto: hisilicon/zip - remove zlib and gzip

2026-03-04T12:19:27+00:00

[ Upstream commit 1a9e6f59caeea35d157f91b452ae75f251d8255b ] Remove the support of zlib-deflate and gzip. Signed-off-by: Yang Shen Reviewed-by: Longfang Liu Signed-off-by: Herbert Xu Stable-dep-of: 19c2475ce198 ("crypto: hisilicon/zip - adjust the way to obtain the req in the callback function") Signed-off-by: Sasha Levin

crypto: hisilicon/zip - support deflate algorithm

2026-03-04T12:19:27+00:00

[ Upstream commit aa3f80500382ca864b7cfcff4e5ca2fa6a0e977d ] Add the deflate algorithm support for hisilicon zip hardware. Signed-off-by: Yang Shen Signed-off-by: Herbert Xu Stable-dep-of: 19c2475ce198 ("crypto: hisilicon/zip - adjust the way to obtain the req in the callback function") Signed-off-by: Sasha Levin