linux-stable.git/drivers/crypto/ccree, branch v5.3 Linux kernel stable tree crypto: ccree - add HW engine config check 2019-06-27T06:28:00+00:00 Gilad Ben-Yossef gilad@benyossef.com 2019-06-17T08:46:30+00:00 303f99ac9470a92c06fec1dfb5f263fbc26eb8f4 Add check to verify the stated device tree HW configuration matches the HW. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Add check to verify the stated device tree HW configuration
matches the HW.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: ccree - prevent isr handling in case driver is suspended 2019-06-27T06:28:00+00:00 Ofir Drang ofir.drang@arm.com 2019-06-17T08:46:29+00:00 3db617e77ae2f8051fd6f5d3fff0e15f086d5b4c ccree irq may be shared with other devices, in order to prevent ccree isr handling while device maybe suspended we added a check to verify that the device is not suspended. Signed-off-by: Ofir Drang <ofir.drang@arm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
ccree irq may be shared with other devices, in order to prevent ccree isr
handling while device maybe suspended we added a check to verify that the
device is not suspended.

Signed-off-by: Ofir Drang <ofir.drang@arm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: ccree - check that cryptocell reset completed 2019-06-27T06:28:00+00:00 Ofir Drang ofir.drang@arm.com 2019-06-17T08:46:28+00:00 d84f6269ce24eb4c468e246b24fc0fdce34ab6f6 In case of driver probe and pm resume we need to check that the cryptocell hardware reset cycle is completed. during the reset cycle that Cryptocell provide read only access to the APB interface which allows to verify through the CC registers that the reset is completed. Until reset completion we assume that any write/crypto operation is blocked. Signed-off-by: Ofir Drang <ofir.drang@arm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
In case of driver probe and pm resume we need to check that the cryptocell
hardware reset cycle is completed. during the reset cycle that Cryptocell
provide read only access to the APB interface which allows to verify
through the CC registers that the reset is completed. Until reset
completion we assume that any write/crypto operation is blocked.

Signed-off-by: Ofir Drang <ofir.drang@arm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: ccree - Relocate driver irq registration after clk init 2019-06-27T06:28:00+00:00 ofir.drang@arm.com ofir.drang@arm.com 2019-06-17T08:46:27+00:00 0b970d54772f08f56326b89db74cba2ca3c7c278 Signed-off-by: Ofir Drang <ofir.drang@arm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Signed-off-by: Ofir Drang <ofir.drang@arm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: ccree - use a proper le32 type for le32 val 2019-05-03T06:03:30+00:00 Gilad Ben-Yossef gilad@benyossef.com 2019-04-28T08:33:22+00:00 e59f755ceb6d6f39f90899d2a4e39c3e05837e12 We build an explicit little endian value from the IDR register values. Use a proper le32 type to mark the var as such to satisfy Sparse. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Reported-by: kbuild test robot <lkp@intel.com> Fixes: dcf6285d18ea1 ("crypto: ccree - add CID and PID support") Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
We build an explicit little endian value from the IDR register
values. Use a proper le32 type to mark the var as such to
satisfy Sparse.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Reported-by: kbuild test robot <lkp@intel.com>
Fixes: dcf6285d18ea1 ("crypto: ccree - add CID and PID support")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: ccree - remove set but not used variable 'du_size' 2019-05-03T06:03:30+00:00 YueHaibing yuehaibing@huawei.com 2019-04-28T08:28:27+00:00 50af32727509a36fc9bbb370c6f6cb14a961dc97 Fixes gcc '-Wunused-but-set-variable' warning: drivers/crypto/ccree/cc_cipher.c: In function cc_setup_key_desc: drivers/crypto/ccree/cc_cipher.c:645:15: warning: variable du_size set but not used [-Wunused-but-set-variable] It is never used since introduction in commit dd8486c75085 ("crypto: ccree - move key load desc. before flow desc.") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/crypto/ccree/cc_cipher.c: In function cc_setup_key_desc:
drivers/crypto/ccree/cc_cipher.c:645:15: warning: variable du_size set but not used [-Wunused-but-set-variable]

It is never used since introduction in
commit dd8486c75085 ("crypto: ccree - move key load desc. before flow desc.")

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: ccree - Make cc_sec_disable static 2019-05-03T06:03:30+00:00 YueHaibing yuehaibing@huawei.com 2019-04-26T16:43:13+00:00 181a9096717b8d2128eb1162d07a4f4ee0f9f4b8 Fix sparse warning: drivers/crypto/ccree/cc_driver.c:37:6: warning: symbol 'cc_sec_disable' was not declared. Should it be static? Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Fix sparse warning:

drivers/crypto/ccree/cc_driver.c:37:6: warning:
 symbol 'cc_sec_disable' was not declared. Should it be static?

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: ccree - fix spelling mistake "protedcted" -> "protected" 2019-05-03T06:03:30+00:00 Colin Ian King colin.king@canonical.com 2019-04-26T13:18:35+00:00 22e2db68e809eebe5e44315c5f8184da22ec2822 There is a spelling mistake in a dev_dbg message, fix it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-By: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
There is a spelling mistake in a dev_dbg message, fix it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-By: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: ccree - handle tee fips error during power management resume 2019-04-25T07:38:16+00:00 Ofir Drang ofir.drang@arm.com 2019-04-18T13:39:10+00:00 7138377ce10455b7183c6dde4b2c51b33f464c45 in order to support cryptocell tee fips error that may occurs while cryptocell ree is suspended, an cc_tee_handle_fips_error call added to the cc_pm_resume function. Signed-off-by: Ofir Drang <ofir.drang@arm.com> Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Cc: stable@vger.kernel.org # v4.19+ Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
in order to support cryptocell tee fips error that may occurs while
cryptocell ree is suspended, an cc_tee_handle_fips_error  call added
to the cc_pm_resume function.

Signed-off-by: Ofir Drang <ofir.drang@arm.com>
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Cc: stable@vger.kernel.org # v4.19+
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: ccree - add function to handle cryptocell tee fips error 2019-04-25T07:38:16+00:00 Ofir Drang ofir.drang@arm.com 2019-04-18T13:39:09+00:00 897ab2316910a66bb048f1c9cefa25e6a592dcd7 Adds function that checks if cryptocell tee fips error occurred and in such case triggers system error through kernel panic. Change fips function to use this new routine. Signed-off-by: Ofir Drang <ofir.drang@arm.com> Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Cc: stable@vger.kernel.org # v4.19+ Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Adds function that checks if cryptocell tee fips error occurred
and in such case triggers system error through kernel panic.
Change fips function to use this new routine.

Signed-off-by: Ofir Drang <ofir.drang@arm.com>
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Cc: stable@vger.kernel.org # v4.19+
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>