Граф коммитов

4360 Коммитов

Автор SHA1 Сообщение Дата
Linus Torvalds 31caf8b2a8 Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu:
 "API:
   - Restrict crypto_cipher to internal API users only.

  Algorithms:
   - Add x86 aesni acceleration for cts.
   - Improve x86 aesni acceleration for xts.
   - Remove x86 acceleration of some uncommon algorithms.
   - Remove RIPE-MD, Tiger and Salsa20.
   - Remove tnepres.
   - Add ARM acceleration for BLAKE2s and BLAKE2b.

  Drivers:
   - Add Keem Bay OCS HCU driver.
   - Add Marvell OcteonTX2 CPT PF driver.
   - Remove PicoXcell driver.
   - Remove mediatek driver"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (154 commits)
  hwrng: timeriomem - Use device-managed registration API
  crypto: hisilicon/qm - fix printing format issue
  crypto: hisilicon/qm - do not reset hardware when CE happens
  crypto: hisilicon/qm - update irqflag
  crypto: hisilicon/qm - fix the value of 'QM_SQC_VFT_BASE_MASK_V2'
  crypto: hisilicon/qm - fix request missing error
  crypto: hisilicon/qm - removing driver after reset
  crypto: octeontx2 - fix -Wpointer-bool-conversion warning
  crypto: hisilicon/hpre - enable Elliptic curve cryptography
  crypto: hisilicon - PASID fixed on Kunpeng 930
  crypto: hisilicon/qm - fix use of 'dma_map_single'
  crypto: hisilicon/hpre - tiny fix
  crypto: hisilicon/hpre - adapt the number of clusters
  crypto: cpt - remove casting dma_alloc_coherent
  crypto: keembay-ocs-aes - Fix 'q' assignment during CCM B0 generation
  crypto: xor - Fix typo of optimization
  hwrng: optee - Use device-managed registration API
  crypto: arm64/crc-t10dif - move NEON yield to C code
  crypto: arm64/aes-ce-mac - simplify NEON yield
  crypto: arm64/aes-neonbs - remove NEON yield calls
  ...
2021-02-21 17:23:56 -08:00
Linus Torvalds 3e10585335 x86:
- Support for userspace to emulate Xen hypercalls
 - Raise the maximum number of user memslots
 - Scalability improvements for the new MMU.  Instead of the complex
   "fast page fault" logic that is used in mmu.c, tdp_mmu.c uses an
   rwlock so that page faults are concurrent, but the code that can run
   against page faults is limited.  Right now only page faults take the
   lock for reading; in the future this will be extended to some
   cases of page table destruction.  I hope to switch the default MMU
   around 5.12-rc3 (some testing was delayed due to Chinese New Year).
 - Cleanups for MAXPHYADDR checks
 - Use static calls for vendor-specific callbacks
 - On AMD, use VMLOAD/VMSAVE to save and restore host state
 - Stop using deprecated jump label APIs
 - Workaround for AMD erratum that made nested virtualization unreliable
 - Support for LBR emulation in the guest
 - Support for communicating bus lock vmexits to userspace
 - Add support for SEV attestation command
 - Miscellaneous cleanups
 
 PPC:
 - Support for second data watchpoint on POWER10
 - Remove some complex workarounds for buggy early versions of POWER9
 - Guest entry/exit fixes
 
 ARM64
 - Make the nVHE EL2 object relocatable
 - Cleanups for concurrent translation faults hitting the same page
 - Support for the standard TRNG hypervisor call
 - A bunch of small PMU/Debug fixes
 - Simplification of the early init hypercall handling
 
 Non-KVM changes (with acks):
 - Detection of contended rwlocks (implemented only for qrwlocks,
   because KVM only needs it for x86)
 - Allow __DISABLE_EXPORTS from assembly code
 - Provide a saner follow_pfn replacements for modules
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull KVM updates from Paolo Bonzini:
 "x86:

   - Support for userspace to emulate Xen hypercalls

   - Raise the maximum number of user memslots

   - Scalability improvements for the new MMU.

     Instead of the complex "fast page fault" logic that is used in
     mmu.c, tdp_mmu.c uses an rwlock so that page faults are concurrent,
     but the code that can run against page faults is limited. Right now
     only page faults take the lock for reading; in the future this will
     be extended to some cases of page table destruction. I hope to
     switch the default MMU around 5.12-rc3 (some testing was delayed
     due to Chinese New Year).

   - Cleanups for MAXPHYADDR checks

   - Use static calls for vendor-specific callbacks

   - On AMD, use VMLOAD/VMSAVE to save and restore host state

   - Stop using deprecated jump label APIs

   - Workaround for AMD erratum that made nested virtualization
     unreliable

   - Support for LBR emulation in the guest

   - Support for communicating bus lock vmexits to userspace

   - Add support for SEV attestation command

   - Miscellaneous cleanups

  PPC:

   - Support for second data watchpoint on POWER10

   - Remove some complex workarounds for buggy early versions of POWER9

   - Guest entry/exit fixes

  ARM64:

   - Make the nVHE EL2 object relocatable

   - Cleanups for concurrent translation faults hitting the same page

   - Support for the standard TRNG hypervisor call

   - A bunch of small PMU/Debug fixes

   - Simplification of the early init hypercall handling

  Non-KVM changes (with acks):

   - Detection of contended rwlocks (implemented only for qrwlocks,
     because KVM only needs it for x86)

   - Allow __DISABLE_EXPORTS from assembly code

   - Provide a saner follow_pfn replacements for modules"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (192 commits)
  KVM: x86/xen: Explicitly pad struct compat_vcpu_info to 64 bytes
  KVM: selftests: Don't bother mapping GVA for Xen shinfo test
  KVM: selftests: Fix hex vs. decimal snafu in Xen test
  KVM: selftests: Fix size of memslots created by Xen tests
  KVM: selftests: Ignore recently added Xen tests' build output
  KVM: selftests: Add missing header file needed by xAPIC IPI tests
  KVM: selftests: Add operand to vmsave/vmload/vmrun in svm.c
  KVM: SVM: Make symbol 'svm_gp_erratum_intercept' static
  locking/arch: Move qrwlock.h include after qspinlock.h
  KVM: PPC: Book3S HV: Fix host radix SLB optimisation with hash guests
  KVM: PPC: Book3S HV: Ensure radix guest has no SLB entries
  KVM: PPC: Don't always report hash MMU capability for P9 < DD2.2
  KVM: PPC: Book3S HV: Save and restore FSCR in the P9 path
  KVM: PPC: remove unneeded semicolon
  KVM: PPC: Book3S HV: Use POWER9 SLBIA IH=6 variant to clear SLB
  KVM: PPC: Book3S HV: No need to clear radix host SLB before loading HPT guest
  KVM: PPC: Book3S HV: Fix radix guest SLB side channel
  KVM: PPC: Book3S HV: Remove support for running HPT guest on RPT host without mixed mode support
  KVM: PPC: Book3S HV: Introduce new capability for 2nd DAWR
  KVM: PPC: Book3S HV: Add infrastructure to support 2nd DAWR
  ...
2021-02-21 13:31:43 -08:00
Weili Qian 4cf0806ee9 crypto: hisilicon/qm - fix printing format issue
This patch fixes inconsistent of printing format with argument type.

Signed-off-by: Weili Qian <qianweili@huawei.com>
Reviewed-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-02-10 17:56:01 +11:00
Weili Qian 1db0016e0d crypto: hisilicon/qm - do not reset hardware when CE happens
There is no need to reset hardware when Corrected Error(CE) happens.

Signed-off-by: Weili Qian <qianweili@huawei.com>
Reviewed-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-02-10 17:56:01 +11:00
Sihang Chen 87c356548f crypto: hisilicon/qm - update irqflag
There is no need to share IRQ among several devices,
and set 'irqflag' as 0.

Signed-off-by: Sihang Chen <chensihang1@hisilicon.com>
Signed-off-by: Weili Qian <qianweili@huawei.com>
Reviewed-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-02-10 17:56:00 +11:00
Weili Qian 7f5151e5ef crypto: hisilicon/qm - fix the value of 'QM_SQC_VFT_BASE_MASK_V2'
Since the size of base number is 16 bits, update the value of
'QM_SQC_VFT_BASE_MASK_V2' as 'GENMASK(15, 0)'.

Signed-off-by: Weili Qian <qianweili@huawei.com>
Reviewed-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-02-10 17:56:00 +11:00
Weili Qian 80d89fa2b4 crypto: hisilicon/qm - fix request missing error
Add 'qp_stop_fail_cb' to ensure it is called as device is resetting.

Signed-off-by: Weili Qian <qianweili@huawei.com>
Reviewed-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-02-10 17:56:00 +11:00
Weili Qian 3e9954fe36 crypto: hisilicon/qm - removing driver after reset
Add waiting logic for resetting as removing driver,
otherwise call trace will occur due to releasing resource.

Signed-off-by: Weili Qian <qianweili@huawei.com>
Reviewed-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-02-10 17:56:00 +11:00
Arnd Bergmann 6956d8be23 crypto: octeontx2 - fix -Wpointer-bool-conversion warning
When CONFIG_CPUMASK_OFFSTACK is disabled, clang reports a warning
about a bogus condition:

drivers/crypto/marvell/octeontx2/otx2_cptlf.c:334:21: error: address of array 'lfs->lf[slot].affinity_mask' will always evaluate to 'true' [-Werror,-Wpointer-bool-conversion]
                if (lfs->lf[slot].affinity_mask)
                ~~  ~~~~~~~~~~~~~~^~~~~~~~~~~~~

In this configuration, the free_cpumask_var() function does nothing,
so the condition could be skipped.

When the option is enabled, there is no warning, but the check
is also redundant because free_cpumask_var() falls back to kfree(),
which is documented as ignoring NULL pointers.

Remove the check to avoid the warning.

Fixes: 6450601703 ("crypto: octeontx2 - add LF framework")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-02-10 17:56:00 +11:00
Hui Tang fbc75d03fd crypto: hisilicon/hpre - enable Elliptic curve cryptography
Enable x25519/x448/ecdh/ecdsa/sm2 algorithm on Kunpeng 930.

Signed-off-by: Hui Tang <tanghui20@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-02-10 17:55:59 +11:00
Weili Qian cc3292d1df crypto: hisilicon - PASID fixed on Kunpeng 930
Enable PASID by setting 'sqc' and 'cqc' pasid bits
per queue in Kunpeng 930.

For Kunpeng 920, PASID is effective for all queues once set
in SVA scenarios.

Signed-off-by: Weili Qian <qianweili@huawei.com>
Signed-off-by: Hui Tang <tanghui20@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-02-10 17:55:59 +11:00
Weili Qian 553d09b314 crypto: hisilicon/qm - fix use of 'dma_map_single'
Calling 'dma_map_single' after the data is written to
ensure that the cpu cache and dma cache are consistent.

Signed-off-by: Weili Qian <qianweili@huawei.com>
Signed-off-by: Hui Tang <tanghui20@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-02-10 17:55:59 +11:00
Hui Tang 8db84129d4 crypto: hisilicon/hpre - tiny fix
Update since some special settings only for Kunpeng920.

Signed-off-by: Hui Tang <tanghui20@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-02-10 17:55:59 +11:00
Hui Tang 2db3e2387a crypto: hisilicon/hpre - adapt the number of clusters
HPRE of Kunpeng 930 is updated on cluster numbers,
so we try to update this driver to make it running
okay on Kunpeng920/Kunpeng930 chips.

Signed-off-by: Hui Tang <tanghui20@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-02-10 17:55:59 +11:00
Xu Wang d27fb0460b crypto: cpt - remove casting dma_alloc_coherent
Remove casting the values returned by dma_alloc_coherent.

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-02-10 17:55:59 +11:00
Daniele Alessandrelli 0db5bc85c5 crypto: keembay-ocs-aes - Fix 'q' assignment during CCM B0 generation
In ocs_aes_ccm_write_b0(), 'q' (the octet length of the binary
representation of the octet length of the payload) is set to 'iv[0]',
while it should be set to 'iv[0] & 0x7' (i.e., only the last 3
bits of iv[0] should be used), as documented in NIST Special Publication
800-38C:
https://nvlpubs.nist.gov/nistpubs/Legacy/SP/nistspecialpublication800-38c.pdf

In practice, this is not an issue, since 'iv[0]' is checked to be in the
range [1-7] by ocs_aes_validate_inputs(), but let's fix the assignment
anyway, in order to make the code more robust.

Signed-off-by: Daniele Alessandrelli <daniele.alessandrelli@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-02-10 17:55:59 +11:00
Jiapeng Chong 6c2ab5bcb7 crypto: caam - Replace DEFINE_SIMPLE_ATTRIBUTE with DEFINE_DEBUGFS_ATTRIBUTE
Fix the following coccicheck warning:

./drivers/crypto/caam/debugfs.c:23:0-23: WARNING: caam_fops_u64_ro
should be defined with DEFINE_DEBUGFS_ATTRIBUTE.

./drivers/crypto/caam/debugfs.c:22:0-23: WARNING: caam_fops_u32_ro
should be defined with DEFINE_DEBUGFS_ATTRIBUTE.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-02-10 17:55:57 +11:00
Geert Uytterhoeven 42e6f351dc crypto: marvell - CRYPTO_DEV_OCTEONTX2_CPT should depend on ARCH_THUNDER2
The Marvell OcteonTX2 CPT physical function PCI device is present only
on OcteonTx2 SoC, and not available as an independent PCIe endpoint.
Hence add a dependency on ARCH_THUNDER2, to prevent asking the user
about this driver when configuring a kernel without OcteonTx2 platform
support.

Fixes: 5e8ce83347 ("crypto: marvell - add Marvell OcteonTX2 CPT PF driver")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-02-10 17:54:31 +11:00
Florian Fainelli 63b8ee4f54 crypto: crypto4xx - Avoid linking failure with HW_RANDOM=m
It is currently possible to build CONFIG_HW_RANDOM_PPC4XX=y with
CONFIG_HW_RANDOM=m which would lead to the inability of linking with
devm_hwrng_{register,unregister}. We cannot have the framework modular
and the consumer of that framework built-in, so make that dependency
explicit.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-02-05 14:32:05 +11:00
Herbert Xu b4ea2220b8 crypto: octeontx2 - Add dependency on NET_VENDOR_MARVELL
The crypto octeontx2 driver depends on the mbox code in the network
tree.  It tries to select the MBOX Kconfig option but that option
itself depends on many other options which are not selected, e.g.,
CONFIG_NET_VENDOR_MARVELL.  It would be inappropriate to select them
all as randomly prompting the user for network options which would
oterhwise be disabled just because a crypto driver has been enabled
makes no sense.

This patch fixes this by adding a dependency on NET_VENDOR_MARVELL.
This makes the crypto driver invisible if the network option is off.

If the crypto driver must be visible even without the network stack
then the shared mbox code should be moved out of drivers/net.

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: kernel test robot <lkp@intel.com>
Fixes: 5e8ce83347 ("crypto: marvell - add Marvell OcteonTX2 CPT...")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-02-05 14:32:05 +11:00
Dan Carpenter b33fa5ff81 crypto: octeontx2 - fix signedness bug in cptvf_register_interrupts()
The "num_vec" has to be signed for the error handling to work.

Fixes: 19d8e8c7be ("crypto: octeontx2 - add virtual function driver support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-02-05 14:31:35 +11:00
dingsenjie b2cd1d812b crypto: ccree - fix spelling typo of allocated
allocted -> allocated

Signed-off-by: dingsenjie <dingsenjie@yulong.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-02-05 14:31:35 +11:00
Brijesh Singh 2c07ded064 KVM/SVM: add support for SEV attestation command
The SEV FW version >= 0.23 added a new command that can be used to query
the attestation report containing the SHA-256 digest of the guest memory
encrypted through the KVM_SEV_LAUNCH_UPDATE_{DATA, VMSA} commands and
sign the report with the Platform Endorsement Key (PEK).

See the SEV FW API spec section 6.8 for more details.

Note there already exist a command (KVM_SEV_LAUNCH_MEASURE) that can be
used to get the SHA-256 digest. The main difference between the
KVM_SEV_LAUNCH_MEASURE and KVM_SEV_ATTESTATION_REPORT is that the latter
can be called while the guest is running and the measurement value is
signed with PEK.

Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Tom Lendacky <Thomas.Lendacky@amd.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Sean Christopherson <seanjc@google.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: John Allen <john.allen@amd.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: linux-crypto@vger.kernel.org
Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com>
Acked-by: David Rientjes <rientjes@google.com>
Tested-by: James Bottomley <jejb@linux.ibm.com>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Message-Id: <20210104151749.30248-1-brijesh.singh@amd.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-02-04 05:27:20 -05:00
Herbert Xu c114cf7f86 crypto: marvell/cesa - Fix use of sg_pcopy on iomem pointer
The cesa driver mixes use of iomem pointers and normal kernel
pointers.  Sometimes it uses memcpy_toio/memcpy_fromio on both
while other times it would use straight memcpy on both, through
the sg_pcopy_* helpers.

This patch fixes this by adding a new field sram_pool to the engine
for the normal pointer case which then allows us to use the right
interface depending on the value of engine->pool.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-29 16:07:03 +11:00
Christophe Leroy 43a942d27e crypto: talitos - Fix ctr(aes) on SEC1
While ctr(aes) requires the use of a special descriptor on SEC2 (see
commit 70d355ccea ("crypto: talitos - fix ctr-aes-talitos")), that
special descriptor doesn't work on SEC1, see commit e738c5f155
("powerpc/8xx: Add DT node for using the SEC engine of the MPC885").

However, the common nonsnoop descriptor works properly on SEC1 for
ctr(aes).

Add a second template for ctr(aes) that will be registered
only on SEC1.

Fixes: 70d355ccea ("crypto: talitos - fix ctr-aes-talitos")
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-29 15:57:59 +11:00
Christophe Leroy 416b846757 crypto: talitos - Work around SEC6 ERRATA (AES-CTR mode data size error)
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: 5e75ae1b3c ("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>
2021-01-29 15:57:58 +11:00
Hui Tang bc005983e8 crypto: hisilicon/hpre - add ecc algorithm inqury for uacce device
Uacce SysFS support more algorithms inqury such as
'ecdh/ecdsa/sm2/x25519/x448'

Signed-off-by: Hui Tang <tanghui20@huawei.com>
Reviewed-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-29 15:57:58 +11:00
Hui Tang ed27802370 crypto: hisilicon/hpre - add two RAS correctable errors processing
1.One CE error is detecting timeout of generating a random number.
2.Another is detecting timeout of SVA prefetching address.

Signed-off-by: Hui Tang <tanghui20@huawei.com>
Reviewed-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-29 15:57:58 +11:00
Hui Tang 09228c0377 crypto: hisilicon/hpre - delete ECC 1bit error reported threshold
Delete 'HPRE_RAS_ECC1BIT_TH' register setting of hpre,
since register 'QM_RAS_CE_THRESHOLD' of qm has done this work.

Signed-off-by: Hui Tang <tanghui20@huawei.com>
Reviewed-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-29 15:57:58 +11:00
Ovidiu Panait 29dfe4d94f crypto: keembay - use 64-bit arithmetic for computing bit_len
src_size and aad_size are defined as u32, so the following expressions are
currently being evaluated using 32-bit arithmetic:

bit_len = src_size * 8;
...
bit_len = aad_size * 8;

However, bit_len is used afterwards in a context that expects a valid
64-bit value (the lower and upper 32-bit words of bit_len are extracted
and written to hw).

In order to make sure the correct bit length is generated and the 32-bit
multiplication does not wrap around, cast src_size and aad_size to u64.

Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Acked-by: Daniele Alessandrelli <daniele.alessandrelli@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-22 14:58:04 +11:00
Srujana Challa 6f03f0e8b6 crypto: octeontx2 - register with linux crypto framework
CPT offload module utilises the linux crypto framework to offload
crypto processing. This patch registers supported algorithms by
calling registration functions provided by the kernel crypto API.

The module currently supports:
- AES block cipher in CBC,ECB and XTS mode.
- 3DES block cipher in CBC and ECB mode.
- AEAD algorithms.
  authenc(hmac(sha1),cbc(aes)),
  authenc(hmac(sha256),cbc(aes)),
  authenc(hmac(sha384),cbc(aes)),
  authenc(hmac(sha512),cbc(aes)),
  authenc(hmac(sha1),ecb(cipher_null)),
  authenc(hmac(sha256),ecb(cipher_null)),
  authenc(hmac(sha384),ecb(cipher_null)),
  authenc(hmac(sha512),ecb(cipher_null)),
  rfc4106(gcm(aes)).

Signed-off-by: Suheil Chandran <schandran@marvell.com>
Signed-off-by: Lukasz Bartosik <lbartosik@marvell.com>
Signed-off-by: Srujana Challa <schalla@marvell.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-22 14:58:03 +11:00
Srujana Challa 8ec8015a31 crypto: octeontx2 - add support to process the crypto request
Attach LFs to CPT VF to process the crypto requests and register
LF interrupts.

Signed-off-by: Suheil Chandran <schandran@marvell.com>
Signed-off-by: Lukasz Bartosik <lbartosik@marvell.com>
Signed-off-by: Srujana Challa <schalla@marvell.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-22 14:58:03 +11:00
Srujana Challa 19d8e8c7be crypto: octeontx2 - add virtual function driver support
Add support for the Marvell OcteonTX2 CPT virtual function
driver. This patch includes probe, PCI specific initialization
and interrupt handling.

Signed-off-by: Suheil Chandran <schandran@marvell.com>
Signed-off-by: Lukasz Bartosik <lbartosik@marvell.com>
Signed-off-by: Srujana Challa <schalla@marvell.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-22 14:58:03 +11:00
Srujana Challa 78506c2a1e crypto: octeontx2 - add support to get engine capabilities
Adds support to get engine capabilities and adds a new mailbox
to share capabilities with VF driver.

Signed-off-by: Suheil Chandran <schandran@marvell.com>
Signed-off-by: Srujana Challa <schalla@marvell.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-22 14:58:03 +11:00
Srujana Challa 6450601703 crypto: octeontx2 - add LF framework
CPT RVU Local Functions(LFs) needs to be attached to the
PF/VF to submit the instructions to CPT.
This patch adds the interface to initialize and attach
the LFs. It also adds interface to register the LF's
interrupts.

Signed-off-by: Suheil Chandran <schandran@marvell.com>
Signed-off-by: Lukasz Bartosik <lbartosik@marvell.com>
Signed-off-by: Srujana Challa <schalla@marvell.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-22 14:58:03 +11:00
Srujana Challa 43ac0b824f crypto: octeontx2 - load microcode and create engine groups
CPT includes microcoded GigaCypher symmetric engines(SEs), IPsec
symmetric engines(IEs), and asymmetric engines (AEs).
Each engine receives CPT instructions from the engine groups it has
subscribed to. This patch loads microcode, configures three engine
groups(one for SEs, one for IEs and one for AEs), and configures
all engines.

Signed-off-by: Suheil Chandran <schandran@marvell.com>
Signed-off-by: Lukasz Bartosik <lbartosik@marvell.com>
Signed-off-by: Srujana Challa <schalla@marvell.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-22 14:58:03 +11:00
Srujana Challa fe16eceab0 crypto: octeontx2 - enable SR-IOV and mailbox communication with VF
Adds 'sriov_configure' to enable/disable virtual functions (VFs).
Also Initializes VF<=>PF mailbox IRQs, register handlers for
processing these mailbox messages.

Admin function (AF) handles resource allocation and configuration for
PFs and their VFs. PFs request the AF directly, via mailboxes.
Unlike PFs, VFs cannot send a mailbox request directly. A VF sends
mailbox messages to its parent PF, with which it shares a mailbox
region. The PF then forwards these messages to the AF. After handling
the request, the AF sends a response back to the VF, through the PF.

This patch adds support for this 'VF <=> PF <=> AF' mailbox
communication.

Signed-off-by: Suheil Chandran <schandran@marvell.com>
Signed-off-by: Lukasz Bartosik <lbartosik@marvell.com>
Signed-off-by: Srujana Challa <schalla@marvell.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-22 14:58:02 +11:00
Srujana Challa 83ffcf7862 crypto: octeontx2 - add mailbox communication with AF
In the resource virtualization unit (RVU) each of the PF and AF
(admin function) share a 64KB of reserved memory region for
communication. This patch initializes PF <=> AF mailbox IRQs,
registers handlers for processing these communication messages.

Signed-off-by: Suheil Chandran <schandran@marvell.com>
Signed-off-by: Lukasz Bartosik <lbartosik@marvell.com>
Signed-off-by: Srujana Challa <schalla@marvell.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-22 14:58:02 +11:00
Srujana Challa 5e8ce83347 crypto: marvell - add Marvell OcteonTX2 CPT PF driver
Adds skeleton for the Marvell OcteonTX2 CPT physical function
driver which includes probe, PCI specific initialization and
hardware register defines.
RVU defines are present in AF driver
(drivers/net/ethernet/marvell/octeontx2/af), header files from
AF driver are included here to avoid duplication.

Signed-off-by: Suheil Chandran <schandran@marvell.com>
Signed-off-by: Lukasz Bartosik <lbartosik@marvell.com>
Signed-off-by: Srujana Challa <schalla@marvell.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-22 14:58:02 +11:00
Herbert Xu 5a17eae414 crypto: bcm - Fix sparse warnings
This patch fixes a number of sparse warnings in the bcm driver.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-22 14:58:01 +11:00
Herbert Xu 4f6543f28b crypto: marvel/cesa - Fix tdma descriptor on 64-bit
The patch that added src_dma/dst_dma to struct mv_cesa_tdma_desc
is broken on 64-bit systems as the size of the descriptor has been
changed.  This patch fixes it by using u32 instead of dma_addr_t.

Fixes: e62291c1d9 ("crypto: marvell/cesa - Fix sparse warnings")
Cc: <stable@vger.kernel.org>
Reported-by: Sven Auhagen <sven.auhagen@voleatech.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-22 14:57:31 +11:00
Daniele Alessandrelli e2811196fb crypto: keembay-ocs-hcu - Add dependency on HAS_IOMEM and ARCH_KEEMBAY
Add the following additional dependencies for CRYPTO_DEV_KEEMBAY_OCS_HCU:

- HAS_IOMEM to prevent build failures

- ARCH_KEEMBAY to prevent asking the user about this driver when
  configuring a kernel without Intel Keem Bay platform support.

Signed-off-by: Daniele Alessandrelli <daniele.alessandrelli@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-14 17:43:10 +11:00
Dan Carpenter 2aa3da2d34 crypto: keembay-ocs-hcu - Fix a WARN() message
The first argument to WARN() is a condition and the messages is the
second argument is the string, so this WARN() will only display the
__func__ part of the message.

Fixes: ae832e329a ("crypto: keembay-ocs-hcu - Add HMAC support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Daniele Alessandrelli <daniele.alessandrelli@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-14 17:10:30 +11:00
Bhaskar Chowdhury 4d6a5a4b1e crypto: marvell/cesa - Fix a spelling s/fautly/faultly/ in comment
s/fautly/faulty/p

Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-14 17:10:27 +11:00
Kai Ye 34932a6033 crypto: hisilicon/sec - register SEC device to uacce
Register SEC device to uacce framework for user space.

Signed-off-by: Kai Ye <yekai13@huawei.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com>
Reviewed-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-14 17:10:27 +11:00
Kai Ye bedd04e4aa crypto: hisilicon/hpre - register HPRE device to uacce
Register HPRE device to uacce framework for user space.

Signed-off-by: Kai Ye <yekai13@huawei.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com>
Reviewed-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-14 17:10:26 +11:00
Kai Ye f8408d2b79 crypto: hisilicon - add ZIP device using mode parameter
Add 'uacce_mode' parameter for ZIP, which can be set as 0(default) or 1.
'0' means ZIP is only registered to kernel crypto, and '1' means it's
registered to both kernel crypto and UACCE.

Signed-off-by: Kai Ye <yekai13@huawei.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com>
Reviewed-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-14 17:10:26 +11:00
Kai Ye 0d61c3f144 crypto: hisilicon/qm - SVA bugfixed on Kunpeng920
Kunpeng920 SEC/HPRE/ZIP cannot support running user space SVA and kernel
Crypto at the same time. Therefore, the algorithms should not be registered
to Crypto as user space SVA is enabled.

Signed-off-by: Kai Ye <yekai13@huawei.com>
Reviewed-by: Zaibo Xu <xuzaibo@huawei.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-14 17:10:26 +11:00
Jiri Olsa f7f2b43eaf crypto: bcm - Rename struct device_private to bcm_device_private
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: 9d12ba86f8 ("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>
2021-01-14 17:10:26 +11:00
Adam Guerin e48767c177 crypto: qat - reduce size of mapped region
Restrict size of field to what is required by the operation.

This issue was detected by smatch:

    drivers/crypto/qat/qat_common/qat_asym_algs.c:328 qat_dh_compute_value() error: dma_map_single_attrs() '&qat_req->in.dh.in.b' too small (8 vs 64)

Signed-off-by: Adam Guerin <adam.guerin@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-01-14 17:10:26 +11:00