3456 Commits

Author SHA1 Message Date
Dan Carpenter
24f3d26091 crypto: ccp - fix resource leaks in ccp_run_aes_gcm_cmd()
commit 505d9dcb0f7ddf9d075e729523a33d38642ae680 upstream.

There are three bugs in this code:

1) If we ccp_init_data() fails for &src then we need to free aad.
   Use goto e_aad instead of goto e_ctx.
2) The label to free the &final_wa was named incorrectly as "e_tag" but
   it should have been "e_final_wa".  One error path leaked &final_wa.
3) The &tag was leaked on one error path.  In that case, I added a free
   before the goto because the resource was local to that block.

Fixes: 36cf515b9bbe ("crypto: ccp - Enable support for AES GCM on v5 CCPs")
Reported-by: "minihanshen(沈明航)" <minihanshen@tencent.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: John Allen <john.allen@amd.com>
Tested-by: John Allen <john.allen@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-06 15:42:39 +02:00
Sean Anderson
7d35690974 crypto: mxs-dcp - Use sg_mapping_iter to copy data
[ Upstream commit 2e6d793e1bf07fe5e20cfbbdcec9e1af7e5097eb ]

This uses the sg_pcopy_from_buffer to copy data, instead of doing it
ourselves.

In addition to reducing code size, this fixes the following oops
resulting from failing to kmap the page:

[   68.896381] Unable to handle kernel NULL pointer dereference at virtual address 00000ab8
[   68.904539] pgd = 3561adb3
[   68.907475] [00000ab8] *pgd=00000000
[   68.911153] Internal error: Oops: 805 [#1] ARM
[   68.915618] Modules linked in: cfg80211 rfkill des_generic libdes arc4 libarc4 cbc ecb algif_skcipher sha256_generic libsha256 sha1_generic hmac aes_generic libaes cmac sha512_generic md5 md4 algif_hash af_alg i2c_imx i2c_core ci_hdrc_imx ci_hdrc mxs_dcp ulpi roles udc_core imx_sdma usbmisc_imx usb_common firmware_class virt_dma phy_mxs_usb nf_tables nfnetlink ip_tables x_tables ipv6 autofs4
[   68.950741] CPU: 0 PID: 139 Comm: mxs_dcp_chan/ae Not tainted 5.10.34 #296
[   68.958501] Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[   68.964710] PC is at memcpy+0xa8/0x330
[   68.968479] LR is at 0xd7b2bc9d
[   68.971638] pc : [<c053e7c8>]    lr : [<d7b2bc9d>]    psr: 000f0013
[   68.977920] sp : c2cbbee4  ip : 00000010  fp : 00000010
[   68.983159] r10: 00000000  r9 : c3283a40  r8 : 1a5a6f08
[   68.988402] r7 : 4bfe0ecc  r6 : 76d8a220  r5 : c32f9050  r4 : 00000001
[   68.994945] r3 : 00000ab8  r2 : fffffff0  r1 : c32f9050  r0 : 00000ab8
[   69.001492] Flags: nzcv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
[   69.008646] Control: 10c53c7d  Table: 83664059  DAC: 00000051
[   69.014414] Process mxs_dcp_chan/ae (pid: 139, stack limit = 0x667b57ab)
[   69.021133] Stack: (0xc2cbbee4 to 0xc2cbc000)
[   69.025519] bee0:          c32f9050 c3235408 00000010 00000010 00000ab8 00000001 bf10406c
[   69.033720] bf00: 00000000 00000000 00000010 00000000 c32355d0 832fb080 00000000 c13de2fc
[   69.041921] bf20: c3628010 00000010 c33d5780 00000ab8 bf1067e8 00000002 c21e5010 c2cba000
[   69.050125] bf40: c32f8040 00000000 bf106a40 c32f9040 c3283a80 00000001 bf105240 c3234040
[   69.058327] bf60: ffffe000 c3204100 c2c69800 c2cba000 00000000 bf103b84 00000000 c2eddc54
[   69.066530] bf80: c3204144 c0140d1c c2cba000 c2c69800 c0140be8 00000000 00000000 00000000
[   69.074730] bfa0: 00000000 00000000 00000000 c0100114 00000000 00000000 00000000 00000000
[   69.082932] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   69.091131] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
[   69.099364] [<c053e7c8>] (memcpy) from [<bf10406c>] (dcp_chan_thread_aes+0x4e8/0x840 [mxs_dcp])
[   69.108117] [<bf10406c>] (dcp_chan_thread_aes [mxs_dcp]) from [<c0140d1c>] (kthread+0x134/0x160)
[   69.116941] [<c0140d1c>] (kthread) from [<c0100114>] (ret_from_fork+0x14/0x20)
[   69.124178] Exception stack(0xc2cbbfb0 to 0xc2cbbff8)
[   69.129250] bfa0:                                     00000000 00000000 00000000 00000000
[   69.137450] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[   69.145648] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000
[   69.152289] Code: e320f000 e4803004 e4804004 e4805004 (e4806004)

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-22 12:26:26 +02:00
Giovanni Cabiddu
cc74533a47 crypto: qat - use proper type for vf_mask
[ Upstream commit 462354d986b6a89c6449b85f17aaacf44e455216 ]

Replace vf_mask type with unsigned long to avoid a stack-out-of-bound.

This is to fix the following warning reported by KASAN the first time
adf_msix_isr_ae() gets called.

    [  692.091987] BUG: KASAN: stack-out-of-bounds in find_first_bit+0x28/0x50
    [  692.092017] Read of size 8 at addr ffff88afdf789e60 by task swapper/32/0
    [  692.092076] Call Trace:
    [  692.092089]  <IRQ>
    [  692.092101]  dump_stack+0x9c/0xcf
    [  692.092132]  print_address_description.constprop.0+0x18/0x130
    [  692.092164]  ? find_first_bit+0x28/0x50
    [  692.092185]  kasan_report.cold+0x7f/0x111
    [  692.092213]  ? static_obj+0x10/0x80
    [  692.092234]  ? find_first_bit+0x28/0x50
    [  692.092262]  find_first_bit+0x28/0x50
    [  692.092288]  adf_msix_isr_ae+0x16e/0x230 [intel_qat]

Fixes: ed8ccaef52fa ("crypto: qat - Add support for SRIOV")
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Marco Chiappero <marco.chiappero@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-15 09:47:29 +02:00
Giovanni Cabiddu
a6273c8c2a crypto: qat - do not export adf_iov_putmsg()
[ Upstream commit 645ae0af1840199086c33e4f841892ebee73f615 ]

The function adf_iov_putmsg() is only used inside the intel_qat module
therefore should not be exported.
Remove EXPORT_SYMBOL for the function adf_iov_putmsg().

Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-15 09:47:28 +02:00
Marco Chiappero
7dfa7bb69e crypto: qat - fix naming for init/shutdown VF to PF notifications
[ Upstream commit b90c1c4d3fa8cd90f4e8245b13564380fd0bfad1 ]

At start and shutdown, VFs notify the PF about their state. These
notifications are carried out through a message exchange using the PFVF
protocol.

Function names lead to believe they do perform init or shutdown logic.
This is to fix the naming to better reflect their purpose.

Signed-off-by: Marco Chiappero <marco.chiappero@intel.com>
Co-developed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-15 09:47:28 +02:00
Marco Chiappero
843b4e713a crypto: qat - fix reuse of completion variable
[ Upstream commit 3d655732b0199562267a05c7ff69ecdd11632939 ]

Use reinit_completion() to set to a clean state a completion variable,
used to coordinate the VF to PF request-response flow, before every
new VF request.

Signed-off-by: Marco Chiappero <marco.chiappero@intel.com>
Co-developed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-15 09:47:28 +02:00
Giovanni Cabiddu
4a98826455 crypto: qat - handle both source of interrupt in VF ISR
[ Upstream commit 0a73c762e1eee33a5e5dc0e3488f1b7cd17249b3 ]

The top half of the VF drivers handled only a source at the time.
If an interrupt for PF2VF and bundle occurred at the same time, the ISR
scheduled only the bottom half for PF2VF.
This patch fixes the VF top half so that if both sources of interrupt
trigger at the same time, both bottom halves are scheduled.

This patch is based on earlier work done by Conor McLoughlin.

Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Marco Chiappero <marco.chiappero@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-15 09:47:28 +02:00
Giovanni Cabiddu
c2b3f81125 crypto: qat - do not ignore errors from enable_vf2pf_comms()
[ Upstream commit 5147f0906d50a9d26f2b8698cd06b5680e9867ff ]

The function adf_dev_init() ignores the error code reported by
enable_vf2pf_comms(). If the latter fails, e.g. the VF is not compatible
with the pf, then the load of the VF driver progresses.
This patch changes adf_dev_init() so that the error code from
enable_vf2pf_comms() is returned to the caller.

Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Marco Chiappero <marco.chiappero@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-15 09:47:28 +02:00
Tony Lindgren
40db13e3ef crypto: omap-sham - clear dma flags only after omap_sham_update_dma_stop()
[ Upstream commit fe28140b3393b0ba1eb95cc109f974a7e58b26fd ]

We should not clear FLAGS_DMA_ACTIVE before omap_sham_update_dma_stop() is
done calling dma_unmap_sg(). We already clear FLAGS_DMA_ACTIVE at the
end of omap_sham_update_dma_stop().

The early clearing of FLAGS_DMA_ACTIVE is not causing issues as we do not
need to defer anything based on FLAGS_DMA_ACTIVE currently. So this can be
applied as clean-up.

Cc: Lokesh Vutla <lokeshvutla@ti.com>
Cc: Tero Kristo <kristo@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-15 09:47:26 +02:00
Sean Anderson
53a6ef40c6 crypto: mxs-dcp - Check for DMA mapping errors
[ Upstream commit df6313d707e575a679ada3313358289af24454c0 ]

After calling dma_map_single(), we must also call dma_mapping_error().
This fixes the following warning when compiling with CONFIG_DMA_API_DEBUG:

[  311.241478] WARNING: CPU: 0 PID: 428 at kernel/dma/debug.c:1027 check_unmap+0x79c/0x96c
[  311.249547] DMA-API: mxs-dcp 2280000.crypto: device driver failed to check map error[device address=0x00000000860cb080] [size=32 bytes] [mapped as single]

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Reviewed-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-15 09:47:26 +02:00
Joerg Roedel
4d579ef78a crypto: ccp - Annotate SEV Firmware file names
commit c8671c7dc7d51125ab9f651697866bf4a9132277 upstream.

Annotate the firmware files CCP might need using MODULE_FIRMWARE().
This will get them included into an initrd when CCP is also included
there. Otherwise the CCP module will not find its firmware when loaded
before the root-fs is mounted.
This can cause problems when the pre-loaded SEV firmware is too old to
support current SEV and SEV-ES virtualization features.

Fixes: e93720606efd ("crypto: ccp - Allow SEV firmware to be chosen based on Family and Model")
Cc: stable@vger.kernel.org # v4.20+
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-19 08:53:14 +02:00
Herbert Xu
dfafa93ae3 crypto: nx - Fix RCU warning in nx842_OF_upd_status
[ Upstream commit 2a96726bd0ccde4f12b9b9a9f61f7b1ac5af7e10 ]

The function nx842_OF_upd_status triggers a sparse RCU warning when
it directly dereferences the RCU-protected devdata.  This appears
to be an accident as there was another variable of the same name
that was passed in from the caller.

After it was removed (because the main purpose of using it, to
update the status member was itself removed) the global variable
unintenionally stood in as its replacement.

This patch restores the devdata parameter.

Fixes: 90fd73f912f0 ("crypto: nx - remove pSeries NX 'status' field")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:53:24 +02:00
Zhang Qilong
c5d2f917a8 crypto: omap-sham - Fix PM reference leak in omap sham ops
[ Upstream commit ca323b2c61ec321eb9f2179a405b9c34cdb4f553 ]

pm_runtime_get_sync will increment pm usage counter
even it failed. Forgetting to putting operation will
result in reference leak here. We fix it by replacing
it with pm_runtime_resume_and_get to keep usage counter
balanced.

Fixes: 604c31039dae4 ("crypto: omap-sham - Check for return value from pm_runtime_get_sync")
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:53:22 +02:00
Tong Tiangen
b205574dc6 crypto: nitrox - fix unchecked variable in nitrox_register_interrupts
[ Upstream commit 57c126661f50b884d3812e7db6e00f2e778eccfb ]

Function nitrox_register_interrupts leaves variable 'nr_vecs' unchecked, which
would be use as kcalloc parameter later.

Fixes: 5155e118dda9 ("crypto: cavium/nitrox - use pci_alloc_irq_vectors() while enabling MSI-X.")
Signed-off-by: Tong Tiangen <tongtiangen@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:53:22 +02:00
Christophe JAILLET
6ee810a559 crypto: ccp - Fix a resource leak in an error handling path
[ Upstream commit a6f8e68e238a15bb15f1726b35c695136c64eaba ]

If an error occurs after calling 'sp_get_irqs()', 'sp_free_irqs()' must be
called as already done in the error handling path.

Fixes: f4d18d656f88 ("crypto: ccp - Abstract interrupt registeration")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: John Allen <john.allen@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:53:21 +02:00
Zhen Lei
faeee7a8f6 crypto: ux500 - Fix error return code in hash_hw_final()
[ Upstream commit b01360384009ab066940b45f34880991ea7ccbfb ]

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 8a63b1994c50 ("crypto: ux500 - Add driver for HASH hardware")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:53:20 +02:00
Corentin Labbe
a1fa855e77 crypto: ixp4xx - dma_unmap the correct address
[ Upstream commit 9395c58fdddd79cdd3882132cdd04e8ac7ad525f ]

Testing ixp4xx_crypto with CONFIG_DMA_API_DEBUG lead to the following error:
DMA-API: platform ixp4xx_crypto.0: device driver tries to free DMA memory it has not allocated [device address=0x0000000000000000] [size=24 bytes]

This is due to dma_unmap using the wrong address.

Fixes: 0d44dc59b2b4 ("crypto: ixp4xx - Fix handling of chained sg buffers")
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:53:20 +02:00
Jack Xu
dd776d2fdf crypto: qat - remove unused macro in FW loader
[ Upstream commit 9afe77cf25d9670e61b489fd52cc6f75fd7f6803 ]

Remove the unused macro ICP_DH895XCC_PESRAM_BAR_SIZE in the firmware
loader.

This is to fix the following warning when compiling the driver using the
clang compiler with CC=clang W=2:

    drivers/crypto/qat/qat_common/qat_uclo.c:345:9: warning: macro is not used [-Wunused-macros]

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Zhehui Xiang <zhehui.xiang@intel.com>
Signed-off-by: Zhehui Xiang <zhehui.xiang@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:53:12 +02:00
Jack Xu
bcea3fc8f2 crypto: qat - check return code of qat_hal_rd_rel_reg()
[ Upstream commit 96b57229209490c8bca4335b01a426a96173dc56 ]

Check the return code of the function qat_hal_rd_rel_reg() and return it
to the caller.

This is to fix the following warning when compiling the driver with
clang scan-build:

    drivers/crypto/qat/qat_common/qat_hal.c:1436:2: warning: 6th function call argument is an uninitialized value

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Zhehui Xiang <zhehui.xiang@intel.com>
Signed-off-by: Zhehui Xiang <zhehui.xiang@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:53:11 +02:00
Bixuan Cui
84ac96486b crypto: nx - add missing MODULE_DEVICE_TABLE
[ Upstream commit 06676aa1f455c74e3ad1624cea3acb9ed2ef71ae ]

This patch adds missing MODULE_DEVICE_TABLE definition which generates
correct modalias for automatic loading of this driver when it is built
as an external module.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Bixuan Cui <cuibixuan@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:53:11 +02:00
Lv Yunlong
19d16a6897 crypto: qat - Fix a double free in adf_create_ring
[ Upstream commit f7cae626cabb3350b23722b78fe34dd7a615ca04 ]

In adf_create_ring, if the callee adf_init_ring() failed, the callee will
free the ring->base_addr by dma_free_coherent() and return -EFAULT. Then
adf_create_ring will goto err and the ring->base_addr will be freed again
in adf_cleanup_ring().

My patch sets ring->base_addr to NULL after the first freed to avoid the
double free.

Fixes: a672a9dc872ec ("crypto: qat - Intel(R) QAT transport code")
Signed-off-by: Lv Yunlong <lyl2019@mail.ustc.edu.cn>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-14 09:44:20 +02:00
Giovanni Cabiddu
c675ead206 crypto: qat - fix error path in adf_isr_resource_alloc()
[ Upstream commit 83dc1173d73f80cbce2fee4d308f51f87b2f26ae ]

The function adf_isr_resource_alloc() is not unwinding correctly in case
of error.
This patch fixes the error paths and propagate the errors to the caller.

Fixes: 7afa232e76ce ("crypto: qat - Intel(R) QAT DH895xcc accelerator")
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Marco Chiappero <marco.chiappero@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-14 09:44:19 +02:00
Tong Zhang
05ec8192ee crypto: qat - ADF_STATUS_PF_RUNNING should be set after adf_dev_init
[ Upstream commit 8609f5cfdc872fc3a462efa6a3eca5cb1e2f6446 ]

ADF_STATUS_PF_RUNNING is (only) used and checked by adf_vf2pf_shutdown()
before calling adf_iov_putmsg()->mutex_lock(vf2pf_lock), however the
vf2pf_lock is initialized in adf_dev_init(), which can fail and when it
fail, the vf2pf_lock is either not initialized or destroyed, a subsequent
use of vf2pf_lock will cause issue.
To fix this issue, only set this flag if adf_dev_init() returns 0.

[    7.178404] BUG: KASAN: user-memory-access in __mutex_lock.isra.0+0x1ac/0x7c0
[    7.180345] Call Trace:
[    7.182576]  mutex_lock+0xc9/0xd0
[    7.183257]  adf_iov_putmsg+0x118/0x1a0 [intel_qat]
[    7.183541]  adf_vf2pf_shutdown+0x4d/0x7b [intel_qat]
[    7.183834]  adf_dev_shutdown+0x172/0x2b0 [intel_qat]
[    7.184127]  adf_probe+0x5e9/0x600 [qat_dh895xccvf]

Signed-off-by: Tong Zhang <ztong0001@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Fixes: 25c6ffb249f6 ("crypto: qat - check if PF is running")
Acked-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-14 09:44:18 +02:00
Tong Zhang
2a41049a0e crypto: qat - don't release uninitialized resources
[ Upstream commit b66accaab3791e15ac99c92f236d0d3a6d5bd64e ]

adf_vf_isr_resource_alloc() is not unwinding correctly when error
happens and it want to release uninitialized resources.
To fix this, only release initialized resources.

[    1.792845] Trying to free already-free IRQ 11
[    1.793091] WARNING: CPU: 0 PID: 182 at kernel/irq/manage.c:1821 free_irq+0x202/0x380
[    1.801340] Call Trace:
[    1.801477]  adf_vf_isr_resource_free+0x32/0xb0 [intel_qat]
[    1.801785]  adf_vf_isr_resource_alloc+0x14d/0x150 [intel_qat]
[    1.802105]  adf_dev_init+0xba/0x140 [intel_qat]

Signed-off-by: Tong Zhang <ztong0001@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Fixes: dd0f368398ea ("crypto: qat - Add qat dh895xcc VF driver")
Acked-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-14 09:44:18 +02:00
Shixin Liu
229d2c12f1 crypto: omap-aes - Fix PM reference leak on omap-aes.c
[ Upstream commit 1f34cc4a8da34fbb250efb928f9b8c6fe7ee0642 ]

pm_runtime_get_sync will increment pm usage counter even it failed.
Forgetting to putting operation will result in reference leak here.
Fix it by replacing it with pm_runtime_resume_and_get to keep usage
counter balanced.

Signed-off-by: Shixin Liu <liushixin2@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-11 14:04:07 +02:00
Shixin Liu
5c411b9243 crypto: stm32/cryp - Fix PM reference leak on stm32-cryp.c
[ Upstream commit 747bf30fd944f02f341b5f3bc7d97a13f2ae2fbe ]

pm_runtime_get_sync will increment pm usage counter even it failed.
Forgetting to putting operation will result in reference leak here.
Fix it by replacing it with pm_runtime_resume_and_get to keep usage
counter balanced.

Signed-off-by: Shixin Liu <liushixin2@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-11 14:04:07 +02:00
Shixin Liu
e6d5c66737 crypto: stm32/hash - Fix PM reference leak on stm32-hash.c
[ Upstream commit 1cb3ad701970e68f18a9e5d090baf2b1b703d729 ]

pm_runtime_get_sync will increment pm usage counter even it failed.
Forgetting to putting operation will result in reference leak here.
Fix it by replacing it with pm_runtime_resume_and_get to keep usage
counter balanced.

Signed-off-by: Shixin Liu <liushixin2@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-11 14:04:07 +02:00
Hui Tang
28da0edb56 crypto: qat - fix unmap invalid dma address
[ Upstream commit 792b32fad548281e1b7fe14df9063a96c54b32a2 ]

'dma_mapping_error' return a negative value if 'dma_addr' is equal to
'DMA_MAPPING_ERROR' not zero, so fix initialization of 'dma_addr'.

Signed-off-by: Hui Tang <tanghui20@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-11 14:04:05 +02:00
Corentin Labbe
0d95bdee02 crypto: sun4i-ss - initialize need_fallback
commit 4ec8977b921fd9d512701e009ce8082cb94b5c1c upstream.

The need_fallback is never initialized and seem to be always true at runtime.
So all hardware operations are always bypassed.

Fixes: 0ae1f46c55f87 ("crypto: sun4i-ss - fallback when length is not multiple of blocksize")
Cc: <stable@vger.kernel.org>
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-04 10:26:45 +01:00
Corentin Labbe
903f576f4e crypto: sun4i-ss - handle BigEndian for cipher
commit 5ab6177fa02df15cd8a02a1f1fb361d2d5d8b946 upstream.

Ciphers produce invalid results on BE.
Key and IV need to be written in LE.

Fixes: 6298e948215f2 ("crypto: sunxi-ss - Add Allwinner Security System crypto accelerator")
Cc: <stable@vger.kernel.org>
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-04 10:26:45 +01:00
Corentin Labbe
4fc52e091a crypto: sun4i-ss - checking sg length is not sufficient
commit 7bdcd851fa7eb66e8922aa7f6cba9e2f2427a7cf upstream.

The optimized cipher function need length multiple of 4 bytes.
But it get sometimes odd length.
This is due to SG data could be stored with an offset.

So the fix is to check also if the offset is aligned with 4 bytes.
Fixes: 6298e948215f2 ("crypto: sunxi-ss - Add Allwinner Security System crypto accelerator")
Cc: <stable@vger.kernel.org>
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-04 10:26:45 +01:00
Christophe Leroy
adc2e1dba9 crypto: talitos - Work around SEC6 ERRATA (AES-CTR mode data size error)
[ Upstream commit 416b846757bcea20006a9197e67ba3a8b5b2a680 ]

Talitos Security Engine AESU considers any input
data size that is not a multiple of 16 bytes to be an error.
This is not a problem in general, except for Counter mode
that is a stream cipher and can have an input of any size.

Test Manager for ctr(aes) fails on 4th test vector which has
a length of 499 while all previous vectors which have a 16 bytes
multiple length succeed.

As suggested by Freescale, round up the input data length to the
nearest 16 bytes.

Fixes: 5e75ae1b3cef ("crypto: talitos - add new crypto modes")
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-04 10:26:23 +01:00
Jiri Olsa
48f2fcd7b9 crypto: bcm - Rename struct device_private to bcm_device_private
[ Upstream commit f7f2b43eaf6b4cfe54c75100709be31d5c4b52c8 ]

Renaming 'struct device_private' to 'struct bcm_device_private',
because it clashes with 'struct device_private' from
'drivers/base/base.h'.

While it's not a functional problem, it's causing two distinct
type hierarchies in BTF data. It also breaks build with options:
  CONFIG_DEBUG_INFO_BTF=y
  CONFIG_CRYPTO_DEV_BCM_SPU=y

as reported by Qais Yousef [1].

[1] https://lore.kernel.org/lkml/20201229151352.6hzmjvu3qh6p2qgg@e107158-lin/

Fixes: 9d12ba86f818 ("crypto: brcm - Add Broadcom SPU driver")
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Qais Yousef <qais.yousef@arm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-04 10:26:21 +01:00
Corentin Labbe
e056f69dea crypto: sun4i-ss - fix kmap usage
[ Upstream commit 9bc3dd24e7dccd50757db743a3635ad5b0497e6e ]

With the recent kmap change, some tests which were conditional on
CONFIG_DEBUG_HIGHMEM now are enabled by default.
This permit to detect a problem in sun4i-ss usage of kmap.

sun4i-ss uses two kmap via sg_miter (one for input, one for output), but
using two kmap at the same time is hard:
"the ordering has to be correct and with sg_miter that's probably hard to get
right." (quoting Tlgx)

So the easiest solution is to never have two sg_miter/kmap open at the same time.
After each use of sg_miter, I store the current index, for being able to
resume sg_miter to the right place.

Fixes: 6298e948215f ("crypto: sunxi-ss - Add Allwinner Security System crypto accelerator")
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-04 10:26:19 +01:00
Corentin Labbe
a3eeb7fd06 crypto: sun4i-ss - linearize buffers content must be kept
[ Upstream commit 583513510a7acd2306787865bcd19ebb2f629d42 ]

When running the non-optimized cipher function, SS produce partial random
output.
This is due to linearize buffers being reseted after each loop.

For preserving stack, instead of moving them back to start of function,
I move them in sun4i_ss_ctx.

Fixes: 8d3bcb9900ca ("crypto: sun4i-ss - reduce stack usage")
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-04 10:26:19 +01:00
Ayush Sawal
9db1f14e70 cxgb4/chtls/cxgbit: Keeping the max ofld immediate data size same in cxgb4 and ulds
[ Upstream commit 2355a6773a2cb0d2dce13432dde78497f1d6617b ]

The Max imm data size in cxgb4 is not similar to the max imm data size
in the chtls. This caused an mismatch in output of is_ofld_imm() of
cxgb4 and chtls. So fixed this by keeping the max wreq size of imm data
same in both chtls and cxgb4 as MAX_IMM_OFLD_TX_DATA_WR_LEN.

As cxgb4's max imm. data value for ofld packets is changed to
MAX_IMM_OFLD_TX_DATA_WR_LEN. Using the same in cxgbit also.

Fixes: 36bedb3f2e5b8 ("crypto: chtls - Inline TLS record Tx")
Signed-off-by: Ayush Sawal <ayush.sawal@chelsio.com>
Acked-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-04 10:26:17 +01:00
Pan Bian
a5c70e57c4 chtls: Fix potential resource leak
[ Upstream commit b6011966ac6f402847eb5326beee8da3a80405c7 ]

The dst entry should be released if no neighbour is found. Goto label
free_dst to fix the issue. Besides, the check of ndev against NULL is
redundant.

Signed-off-by: Pan Bian <bianpan2016@163.com>
Link: https://lore.kernel.org/r/20210121145738.51091-1-bianpan2016@163.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-02-13 13:52:55 +01:00
Ayush Sawal
96fb3d28c8 chtls: Fix chtls resources release sequence
[ Upstream commit 15ef6b0e30b354253e2c10b3836bc59767eb162b ]

CPL_ABORT_RPL is sent after releasing the resources by calling
chtls_release_resources(sk); and chtls_conn_done(sk);
eventually causing kernel panic. Fixing it by calling release
in appropriate order.

Fixes: cc35c88ae4db ("crypto : chtls - CPL handler definition")
Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
Signed-off-by: Ayush Sawal <ayush.sawal@chelsio.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17 14:05:34 +01:00
Ayush Sawal
fac9b53cfa chtls: Added a check to avoid NULL pointer dereference
[ Upstream commit eade1e0a4fb31d48eeb1589d9bb859ae4dd6181d ]

In case of server removal lookup_stid() may return NULL pointer, which
is used as listen_ctx. So added a check before accessing this pointer.

Fixes: cc35c88ae4db ("crypto : chtls - CPL handler definition")
Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
Signed-off-by: Ayush Sawal <ayush.sawal@chelsio.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17 14:05:33 +01:00
Ayush Sawal
38768ea112 chtls: Replace skb_dequeue with skb_peek
[ Upstream commit a84b2c0d5fa23da6d6c8c0d5f5c93184a2744d3e ]

The skb is unlinked twice, one in __skb_dequeue in function
chtls_reset_synq() and another in cleanup_syn_rcv_conn().
So in this patch using skb_peek() instead of __skb_dequeue(),
so that unlink will be handled only in cleanup_syn_rcv_conn().

Fixes: cc35c88ae4db ("crypto : chtls - CPL handler definition")
Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
Signed-off-by: Ayush Sawal <ayush.sawal@chelsio.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17 14:05:33 +01:00
Ayush Sawal
dcce456b28 chtls: Fix panic when route to peer not configured
[ Upstream commit 5a5fac9966bb6d513198634b0b1357be7e8447d2 ]

If route to peer is not configured, we might get non tls
devices from dst_neigh_lookup() which is invalid, adding a
check to avoid it.

Fixes: cc35c88ae4db ("crypto : chtls - CPL handler definition")
Signed-off-by: Rohit Maheshwari <rohitm@chelsio.com>
Signed-off-by: Ayush Sawal <ayush.sawal@chelsio.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17 14:05:33 +01:00
Ayush Sawal
44bed66b2b chtls: Remove invalid set_tcb call
[ Upstream commit 827d329105bfde6701f0077e34a09c4a86e27145 ]

At the time of SYN_RECV, connection information is not
initialized at FW, updating tcb flag over uninitialized
connection causes adapter crash. We don't need to
update the flag during SYN_RECV state, so avoid this.

Fixes: cc35c88ae4db ("crypto : chtls - CPL handler definition")
Signed-off-by: Rohit Maheshwari <rohitm@chelsio.com>
Signed-off-by: Ayush Sawal <ayush.sawal@chelsio.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17 14:05:33 +01:00
Ayush Sawal
266ee00f40 chtls: Fix hardware tid leak
[ Upstream commit 717df0f4cdc9044c415431a3522b3e9ccca5b4a3 ]

send_abort_rpl() is not calculating cpl_abort_req_rss offset and
ends up sending wrong TID with abort_rpl WR causng tid leaks.
Replaced send_abort_rpl() with chtls_send_abort_rpl() as it is
redundant.

Fixes: cc35c88ae4db ("crypto : chtls - CPL handler definition")
Signed-off-by: Rohit Maheshwari <rohitm@chelsio.com>
Signed-off-by: Ayush Sawal <ayush.sawal@chelsio.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17 14:05:33 +01:00
Arnd Bergmann
d07972d764 crypto: atmel-i2c - select CONFIG_BITREVERSE
[ Upstream commit d33a23b0532d5d1b5b700e8641661261e7dbef61 ]

The bitreverse helper is almost always built into the kernel,
but in a rare randconfig build it is possible to hit a case
in which it is a loadable module while the atmel-i2c driver
is built-in:

arm-linux-gnueabi-ld: drivers/crypto/atmel-i2c.o: in function `atmel_i2c_checksum':
atmel-i2c.c:(.text+0xa0): undefined reference to `byte_rev_table'

Add one more 'select' statement to prevent this.

Fixes: 11105693fa05 ("crypto: atmel-ecc - introduce Microchip / Atmel ECC driver")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:51:24 +01:00
Zhang Qilong
70e19fccf6 crypto: omap-aes - Fix PM disable depth imbalance in omap_aes_probe
[ Upstream commit ff8107200367f4abe0e5bce66a245e8d0f2d229e ]

The pm_runtime_enable will increase power disable depth.
Thus a pairing decrement is needed on the error handling
path to keep it balanced according to context.

Fixes: f7b2b5dd6a62a ("crypto: omap-aes - add error check for pm_runtime_get_sync")
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:51:10 +01:00
Nathan Chancellor
c549355105 crypto: crypto4xx - Replace bitwise OR with logical OR in crypto4xx_build_pd
[ Upstream commit 5bdad829c31a09069fd508534f03c2ea1576ac75 ]

Clang warns:

drivers/crypto/amcc/crypto4xx_core.c:921:60: warning: operator '?:' has
lower precedence than '|'; '|' will be evaluated first
[-Wbitwise-conditional-parentheses]
                 (crypto_tfm_alg_type(req->tfm) == CRYPTO_ALG_TYPE_AEAD) ?
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^
drivers/crypto/amcc/crypto4xx_core.c:921:60: note: place parentheses
around the '|' expression to silence this warning
                 (crypto_tfm_alg_type(req->tfm) == CRYPTO_ALG_TYPE_AEAD) ?
                                                                         ^
                                                                        )
drivers/crypto/amcc/crypto4xx_core.c:921:60: note: place parentheses
around the '?:' expression to evaluate it first
                 (crypto_tfm_alg_type(req->tfm) == CRYPTO_ALG_TYPE_AEAD) ?
                                                                         ^
                 (
1 warning generated.

It looks like this should have been a logical OR so that
PD_CTL_HASH_FINAL gets added to the w bitmask if crypto_tfm_alg_type
is either CRYPTO_ALG_TYPE_AHASH or CRYPTO_ALG_TYPE_AEAD. Change the
operator so that everything works properly.

Fixes: 4b5b79998af6 ("crypto: crypto4xx - fix stalls under heavy load")
Link: https://github.com/ClangBuiltLinux/linux/issues/1198
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:51:10 +01:00
Jack Xu
5daf659fdf crypto: qat - fix status check in qat_hal_put_rel_rd_xfer()
[ Upstream commit 3b5c130fb2e4c045369791c33c83b59f6e84f7d6 ]

The return value of qat_hal_rd_ae_csr() is always a CSR value and never
a status and should not be stored in the status variable of
qat_hal_put_rel_rd_xfer().

This removes the assignment as qat_hal_rd_ae_csr() is not expected to
fail.
A more comprehensive handling of the theoretical corner case which could
result in a fail will be submitted in a separate patch.

Fixes: 8c9478a400b7 ("crypto: qat - reduce stack size with KASAN")
Signed-off-by: Jack Xu <jack.xu@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:51:07 +01:00
Colin Ian King
9edff753ad crypto: inside-secure - Fix sizeof() mismatch
[ Upstream commit c98e233062cd9d0e2f10e445a671f0799daaef67 ]

An incorrect sizeof() is being used, sizeof(priv->ring[i].rdr_req) is
not correct, it should be sizeof(*priv->ring[i].rdr_req). Note that
since the size of ** is the same size as * this is not causing any
issues.

Addresses-Coverity: ("Sizeof not portable (SIZEOF_MISMATCH)")
Fixes: 9744fec95f06 ("crypto: inside-secure - remove request list to improve performance")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Antoine Tenart <atenart@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:51:03 +01:00
Christophe Leroy
7044a69699 crypto: talitos - Fix return type of current_desc_hdr()
[ Upstream commit 0237616173fd363a54bd272aa3bd376faa1d7caa ]

current_desc_hdr() returns a u32 but in fact this is a __be32,
leading to a lot of sparse warnings.

Change the return type to __be32 and ensure it is handled as
sure by the caller.

Fixes: 3e721aeb3df3 ("crypto: talitos - handle descriptor not found in error path")
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:51:03 +01:00
Christophe Leroy
8a73ee0a0a crypto: talitos - Endianess in current_desc_hdr()
[ Upstream commit 195404db27f9533c71fdcb78d32a77075c2cb4a2 ]

current_desc_hdr() compares the value of the current descriptor
with the next_desc member of the talitos_desc struct.

While the current descriptor is obtained from in_be32() which
return CPU ordered bytes, next_desc member is in big endian order.

Convert the current descriptor into big endian before comparing it
with next_desc.

This fixes a sparse warning.

Fixes: 37b5e8897eb5 ("crypto: talitos - chain in buffered data for ahash on SEC1")
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:51:03 +01:00