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Code Issues Releases Packages Activity
linux/drivers/crypto/ccp
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Koba Ko 93538944ab crypto: ccp - Release dma channels before dmaengine unrgister 
[ Upstream commit 68dbe80f5b ]

A warning is shown during shutdown,

__dma_async_device_channel_unregister called while 2 clients hold a reference
WARNING: CPU: 15 PID: 1 at drivers/dma/dmaengine.c:1110 __dma_async_device_channel_unregister+0xb7/0xc0

Call dma_release_channel for occupied channles before dma_async_device_unregister.

Fixes: 54cce8ecb9 ("crypto: ccp - ccp_dmaengine_unregister release dma channels")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Koba Ko <koba.ko@canonical.com>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2022-10-26 12:35:25 +02:00
..
ccp-crypto-aes-cmac.c crypto: drivers - set the flag CRYPTO_ALG_ALLOCATES_MEMORY 2020-07-16 21:49:10 +10:00
ccp-crypto-aes-galois.c crypto: drivers - set the flag CRYPTO_ALG_ALLOCATES_MEMORY 2020-07-16 21:49:10 +10:00
ccp-crypto-aes-xts.c crypto: drivers - set the flag CRYPTO_ALG_ALLOCATES_MEMORY 2020-07-16 21:49:10 +10:00
ccp-crypto-aes.c crypto: drivers - set the flag CRYPTO_ALG_ALLOCATES_MEMORY 2020-07-16 21:49:10 +10:00
ccp-crypto-des3.c crypto: drivers - set the flag CRYPTO_ALG_ALLOCATES_MEMORY 2020-07-16 21:49:10 +10:00
ccp-crypto-main.c crypto: ccp - Use DEFINE_SPINLOCK() for spinlock 2021-04-09 17:41:06 +10:00
ccp-crypto-rsa.c mm, treewide: rename kzfree() to kfree_sensitive() 2020-08-07 11:33:22 -07:00
ccp-crypto-sha.c crypto: sha - split sha.h into sha1.h and sha2.h 2020-11-20 14:45:33 +11:00
ccp-crypto.h crypto: sha - split sha.h into sha1.h and sha2.h 2020-11-20 14:45:33 +11:00
ccp-debugfs.c crypto: ccp - Switch to SPDX license identifiers 2019-07-03 22:13:12 +08:00
ccp-dev-v3.c crypto: ccp - set max RSA modulus size for v3 platform devices as well 2019-12-11 16:36:55 +08:00
ccp-dev-v5.c crypto: ccp - Fix sparse warnings 2020-07-09 18:25:22 +10:00
ccp-dev.c crypto: ccp: ccp-dev: Fix a little doc-rot 2021-05-28 15:11:45 +08:00
ccp-dev.h crypto: ccp - Fix sparse warnings 2020-07-09 18:25:22 +10:00
ccp-dmaengine.c crypto: ccp - Release dma channels before dmaengine unrgister 2022-10-26 12:35:25 +02:00
ccp-ops.c crypto: ccp - fix resource leaks in ccp_run_aes_gcm_cmd() 2021-09-24 15:58:41 +08:00
Kconfig crypto: ccp -- don't "select" CONFIG_DMADEVICES 2020-04-16 16:49:22 +10:00
Makefile crypto: ccp - add TEE support for Raven Ridge 2019-12-20 14:58:32 +08:00
psp-dev.c crypto: ccp - Cleanup sp_dev_master in psp_dev_destroy() 2020-03-12 23:00:12 +11:00
psp-dev.h crypto: ccp - add TEE support for Raven Ridge 2019-12-20 14:58:32 +08:00
sev-dev.c crypto: ccp - During shutdown, check SEV data pointer before using 2022-08-17 14:23:23 +02:00
sev-dev.h crypto: ccp: Use the stack and common buffer for INIT command 2021-04-21 12:20:07 -04:00
sp-dev.c crypto: ccp - Make ccp_dev_suspend and ccp_dev_resume void functions 2021-04-22 17:31:31 +10:00
sp-dev.h crypto: ccp - Make ccp_dev_suspend and ccp_dev_resume void functions 2021-04-22 17:31:31 +10:00
sp-pci.c crypto: ccp - Add support for new CCP/PSP device ID 2021-08-27 16:30:18 +08:00
sp-platform.c crypto: ccp - use generic power management 2020-07-31 18:25:26 +10:00
tee-dev.c crypto: ccp - fix command queuing to TEE ring buffer 2021-03-26 20:02:34 +11:00
tee-dev.h crypto: ccp - fix command queuing to TEE ring buffer 2021-03-26 20:02:34 +11:00