summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2017-11-03crypto: caam/qi - abort algorithm setup on DPAA2 partsHoria Geantă
caam/qi frontend (i.e. caamalg_qi) mustn't be used in case it runs on a DPAA2 part (this could happen when using a multiplatform kernel). Fixes: 297b9cebd2fc ("crypto: caam/jr - add support for DPAA2 parts") Signed-off-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: caam - fix incorrect defineRadu Alexe
Fixes: 3ebfa92f49a6 ("crypto: caam - Add new macros for building extended SEC descriptors (> 64 words)") Signed-off-by: Radu Alexe <radu.alexe@nxp.com> Signed-off-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: atmel - remove useless irq initTudor-Dan Ambarus
irq would be set to -1 and then unused, if we failed to get IORESOURCE_MEM. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: atmel - return appropriate error codeTudor-Dan Ambarus
Return -ENODEV when dma_request_slave_channel_compat() fails. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: doc - adapt api sample to use async. op waitGilad Ben-Yossef
The code sample is waiting for an async. crypto op completion. Adapt sample to use the new generic infrastructure to do the same. This also fixes a possible data coruption bug created by the use of wait_for_completion_interruptible() without dealing correctly with an interrupt aborting the wait prior to the async op finishing. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: mediatek - move to generic async completionGilad Ben-Yossef
The mediatek driver starts several async crypto ops and waits for their completions. Move it over to generic code doing the same. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Acked-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: qce - move to generic async completionGilad Ben-Yossef
The qce driver starts several async crypto ops and waits for their completions. Move it over to generic code doing the same. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: talitos - move to generic async completionGilad Ben-Yossef
The talitos driver starts several async crypto ops and waits for their completions. Move it over to generic code doing the same. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Tested-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: tcrypt - move to generic async completionGilad Ben-Yossef
tcrypt starts several async crypto ops and waits for their completions. Move it over to generic code doing the same. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03ima: move to generic async completionGilad Ben-Yossef
ima starts several async crypto ops and waits for their completions. Move it over to generic code doing the same. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Acked-by: Mimi Zohar <zohar@linux.vnet.ibm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03cifs: move to generic async completionGilad Ben-Yossef
cifs starts an async. crypto op and waits for their completion. Move it over to generic code doing the same. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Acked-by: Pavel Shilovsky <pshilov@microsoft.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03dm: move dm-verity to generic async completionGilad Ben-Yossef
dm-verity is starting async. crypto ops and waiting for them to complete. Move it over to generic code doing the same. This also avoids a future potential data coruption bug created by the use of wait_for_completion_interruptible() without dealing correctly with an interrupt aborting the wait prior to the async op finishing, should this code ever move to a context where signals are not masked. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> CC: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03fscrypt: move to generic async completionGilad Ben-Yossef
fscrypt starts several async. crypto ops and waiting for them to complete. Move it over to generic code doing the same. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: testmgr - move to generic async completionGilad Ben-Yossef
testmgr is starting async. crypto ops and waiting for them to complete. Move it over to generic code doing the same. This also provides a test of the generic crypto async. wait code. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: gcm - move to generic async completionGilad Ben-Yossef
gcm is starting an async. crypto op and waiting for it complete. Move it over to generic code doing the same. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: drbg - move to generic async completionGilad Ben-Yossef
DRBG is starting an async. crypto op and waiting for it complete. Move it over to generic code doing the same. The code now also passes CRYPTO_TFM_REQ_MAY_SLEEP flag indicating crypto request memory allocation may use GFP_KERNEL which should be perfectly fine as the code is obviously sleeping for the completion of the request any way. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: move pub key to generic async completionGilad Ben-Yossef
public_key_verify_signature() is starting an async crypto op and waiting for it to complete. Move it over to generic code doing the same. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: algif - move to generic async completionGilad Ben-Yossef
algif starts several async crypto ops and waits for their completion. Move it over to generic code doing the same. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: introduce crypto wait for async opGilad Ben-Yossef
Invoking a possibly async. crypto op and waiting for completion while correctly handling backlog processing is a common task in the crypto API implementation and outside users of it. This patch adds a generic implementation for doing so in preparation for using it across the board instead of hand rolled versions. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> CC: Eric Biggers <ebiggers3@gmail.com> CC: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: marvell/cesa - remove redundant backlog checks on EBUSYGilad Ben-Yossef
Now that -EBUSY return code only indicates backlog queueing we can safely remove the now redundant check for the CRYPTO_TFM_REQ_MAY_BACKLOG flag when -EBUSY is returned. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: remove redundant backlog checks on EBUSYGilad Ben-Yossef
Now that -EBUSY return code only indicates backlog queueing we can safely remove the now redundant check for the CRYPTO_TFM_REQ_MAY_BACKLOG flag when -EBUSY is returned. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03net: use -ENOSPC for transient busy indicationGilad Ben-Yossef
Replace -EBUSY with -ENOSPC when handling transient busy indication in the absence of backlog. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: ccp - use -ENOSPC for transient busy indicationGilad Ben-Yossef
Replace -EBUSY with -ENOSPC when reporting transient busy indication in the absence of backlog. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Reviewed-by: Gary R Hook <gary.hook@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: change transient busy return code to -ENOSPCGilad Ben-Yossef
The crypto API was using the -EBUSY return value to indicate both a hard failure to submit a crypto operation into a transformation provider when the latter was busy and the backlog mechanism was not enabled as well as a notification that the operation was queued into the backlog when the backlog mechanism was enabled. Having the same return code indicate two very different conditions depending on a flag is both error prone and requires extra runtime check like the following to discern between the cases: if (err == -EINPROGRESS || (err == -EBUSY && (ahash_request_flags(req) & CRYPTO_TFM_REQ_MAY_BACKLOG))) This patch changes the return code used to indicate a crypto op failed due to the transformation provider being transiently busy to -ENOSPC. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03hwrng: xgene - Convert timers to use timer_setup()Kees Cook
In preparation for unconditionally passing the struct timer_list pointer to all timer callbacks, switch to using the new timer_setup() and from_timer() to pass the timer pointer explicitly. Cc: Matt Mackall <mpm@selenic.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: linux-crypto@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linuxHerbert Xu
Merge 4.14-rc3 in order to pick up the new timer_setup function.
2017-11-03Merge tag 'perf-core-for-mingo-4.15-20171103' of ↵Ingo Molnar
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo: - Beautify the 'kcmp' and 'prctl' syscall arguments in 'perf trace' (Arnaldo Carvalho de Melo) - Implement a way to print formatted output to per-event files in 'perf script' to facilitate generate flamegraphs, elliminating the need to write scripts to do that separation (yuzhoujian, Arnaldo Carvalho de Melo) Make 'perf stat --per-thread' update shadow stats to show metrics (Jiri Olsa) - Fix double mapping al->addr in callchain processing for children without self period (Namhyung Kim) - Fix memory leak in addr2inlines() when libbfd is not used (Namhyung Kim) - Show correct function name for srcline of callchains when libbfd is not used (Namhyung Kim) Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-11-03Revert "workqueue: respect isolated cpus when queueing an unbound work"Tejun Heo
This reverts commit b5149873a0c299195b5346fe4dc2c5b04ae2f995. It conflicts with the following isolcpus change from the sched branch. edb9382175c3 ("sched/isolation: Move isolcpus= handling to the housekeeping code") Let's revert for now. Signed-off-by: Tejun Heo <tj@kernel.org>
2017-11-03staging: lustre: ldlm: remove unused field 'fwd_generation'NeilBrown
With this field gone, we don't need local variables 'imp' or 'obd' any more. Signed-off-by: NeilBrown <neilb@suse.com> Reviewed-by: Andreas Dilger <andreas.dilger@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-03staging: lustre: ldlm: remove unnecessary 'ownlocks' variable.NeilBrown
Now that the code has been simplified, 'ownlocks' is not necessary. The loop which sets it exits with 'lock' having the same value as 'ownlocks', or pointing to the head of the list if ownlocks is NULL. The current code then tests ownlocks and sets 'lock' to exactly the value that it currently has. So discard 'ownlocks'. Also remove unnecessary initialization of 'lock'. Signed-off-by: NeilBrown <neilb@suse.com> Reviewed-by: Andreas Dilger <andreas.dilger@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-03staging: lustre: ldlm: tidy list walking in ldlm_flock()NeilBrown
Use list_for_each_entry variants to avoid the explicit list_entry() calls. This allows us to use list_for_each_entry_safe_from() instread of adding a local list-walking macro. Also improve some comments so that it is more obvious that the locks are sorted per-owner and that we need to find the insertion point. Signed-off-by: NeilBrown <neilb@suse.com> Reviewed-by: Andreas Dilger <andreas.dilger@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-03staging: lustre: ldlm: remove 'flags' arg from ldlm_flock_destroy()NeilBrown
The only value ever passed in LDLM_FL_WAIT_NOREPROC, so assume that instead of passing it. Signed-off-by: NeilBrown <neilb@suse.com> Reviewed-by: Andreas Dilger <andreas.dilger@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-03staging: lustre: ldlm: remove unused 'overlaps' variableNeilBrown
'overlaps' is never used, only incremented. Signed-off-by: NeilBrown <neilb@suse.com> Reviewed-by: Andreas Dilger <andreas.dilger@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-03staging: lustre: ldlm: remove 'flags' arg from ldlm_process_flock_lock()NeilBrown
This is only ever set to LDLM_FL_WAIT_NOREPROC, so we can remove the arg and discard any code that is only run when it doesn't have that value. Signed-off-by: NeilBrown <neilb@suse.com> Reviewed-by: Andreas Dilger <andreas.dilger@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-03staging: lustre: ldlm: remove unneeded 'err' arg to ldlm_process_flock_lock()NeilBrown
This arg is used to return an error code, but the returned code is never looked at. So there is no point returning it. Signed-off-by: NeilBrown <neilb@suse.com> Reviewed-by: Andreas Dilger <andreas.dilger@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-03staging: lustre: ldlm: remove unused 'work_list' arg from ↵NeilBrown
ldlm_process_flock_lock() 'work_list' is only set to NULL, and is never used. So discard it. Signed-off-by: NeilBrown <neilb@suse.com> Reviewed-by: Andreas Dilger <andreas.dilger@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-03staging: lustre: ldlm: remove 'first_enq' arg from ldlm_process_flock_lock()NeilBrown
it is only ever set to '1', so we can just assume that and remove the code. Signed-off-by: NeilBrown <neilb@suse.com> Reviewed-by: Andreas Dilger <andreas.dilger@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-03crypto: vmx - Use skcipher for ctr fallbackPaulo Flabiano Smorigo
Signed-off-by: Paulo Flabiano Smorigo <pfsmorigo@linux.vnet.ibm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: marvell - Switch cipher algs to the skcipher interfaceBoris BREZILLON
crypto_alg is not supposed to be directly implemented by crypto engine driver. Drivers should instead implement specialized interfaces like ahash_alg or skcipher_alg. Migrate to all cipher algorithms to the skcipher_alg interface. While at it, get rid of all references to ablkcipher including in internal struct or function names. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03MAINTAINERS: update caam crypto driver maintainers listHoria Geantă
Dan steps down as caam maintainer, being replaced by Aymen. Signed-off-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: qat - mark expected switch fall-throughs in qat_ucloGustavo A. R. Silva
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: qat - remove unused and redundant pointer vf_infoColin Ian King
The pointer vf_info is being assigned but never read, it is redundant and therefore can be removed. Cleans up clang warning: Value stored to 'vf_info' is never read Fixes: ed8ccaef52fa ("crypto: qat - Add support for SRIOV") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: ccp - remove unused variable qimColin Ian King
Variable qim is assigned but never read, it is redundant and can be removed. Cleans up clang warning: Value stored to 'qim' is never read Fixes: 4b394a232df7 ("crypto: ccp - Let a v5 CCP provide the same function as v3") Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Gary R Hook <gary.hook@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: cavium - clean up clang warning on unread variable offsetColin Ian King
The variable offset is being assigned and not being used; it should be passed as the 2nd argument to call to function nitrox_write_csr but has been omitted. Fix this. Cleans up clang warning: Value stored to 'offset' is never read Fixes: 14fa93cdcd9b ("crypto: cavium - Add support for CNN55XX adapters.") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: marvell - Remove the old mv_cesa driverBoris BREZILLON
All defconfigs selecting the old driver have been patched to select the new one instead. We can now remove the old driver along with the allhwsupports module parameter in the new driver that was used to check whether the new driver was allowed to take control of the CESA engine or not. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03ARM: configs: Stop selecting the old CESA driverBoris BREZILLON
A new driver has been developed to support the CESA IP. Switch remaining users of the old driver to the new driver in order to remove the old one. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: marvell - Add a platform_device_id tableBoris BREZILLON
Add a platform_device_id table to allow using this driver on orion platforms that have not been converted to DT. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: tcrypt - fix buffer lengths in test_aead_speed()Robert Baronescu
Fix the way the length of the buffers used for encryption / decryption are computed. For e.g. in case of encryption, input buffer does not contain an authentication tag. Signed-off-by: Robert Baronescu <robert.baronescu@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: tcrypt - mark expected switch fall-throughs in do_test()Gustavo A. R. Silva
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "David S. Miller" <davem@davemloft.net> Cc: linux-crypto@vger.kernel.org Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: chelsio - Fix memory leakHarsh Jain
Fix memory leak when device does not support crypto. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>