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Merge tag 'v6.7-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "API: - Add virtual-address based lskcipher interface - Optimise ahash/shash performance in light of costly indirect calls - Remove ahash alignmask attribute Algorithms: - Improve AES/XTS performance of 6-way unrolling for ppc - Remove some uses of obsolete algorithms (md4, md5, sha1) - Add FIPS 202 SHA-3 support in pkcs1pad - Add fast path for single-page messages in adiantum - Remove zlib-deflate Drivers: - Add support for S4 in meson RNG driver - Add STM32MP13x support in stm32 - Add hwrng interface support in qcom-rng - Add support for deflate algorithm in hisilicon/zip" * tag 'v6.7-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (283 commits) crypto: adiantum - flush destination page before unmapping crypto: testmgr - move pkcs1pad(rsa,sha3-*) to correct place Documentation/module-signing.txt: bring up to date module: enable automatic module signing with FIPS 202 SHA-3 crypto: asymmetric_keys - allow FIPS 202 SHA-3 signatures crypto: rsa-pkcs1pad - Add FIPS 202 SHA-3 support crypto: FIPS 202 SHA-3 register in hash info for IMA x509: Add OIDs for FIPS 202 SHA-3 hash and signatures crypto: ahash - optimize performance when wrapping shash crypto: ahash - check for shash type instead of not ahash type crypto: hash - move "ahash wrapping shash" functions to ahash.c crypto: talitos - stop using crypto_ahash::init crypto: chelsio - stop using crypto_ahash::init crypto: ahash - improve file comment crypto: ahash - remove struct ahash_request_priv crypto: ahash - remove crypto_ahash_alignmask crypto: gcm - stop using alignmask of ahash crypto: chacha20poly1305 - stop using alignmask of ahash crypto: ccm - stop using alignmask of ahash net: ipv6: stop checking crypto_ahash_alignmask ...
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‎Documentation/ABI/testing/debugfs-driver-qat‎

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What: /sys/kernel/debug/qat_<device>_<BDF>/qat/fw_counters
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What: /sys/kernel/debug/qat_<device>_<BDF>/fw_counters
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Date: November 2023
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KernelVersion: 6.6
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Contact: qat-linux@intel.com
@@ -59,3 +59,25 @@ Description: (RO) Read returns the device health status.
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The driver does not monitor for Heartbeat. It is left for a user
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to poll the status periodically.
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What: /sys/kernel/debug/qat_<device>_<BDF>/pm_status
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Date: January 2024
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KernelVersion: 6.7
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Contact: qat-linux@intel.com
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Description: (RO) Read returns power management information specific to the
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QAT device.
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This attribute is only available for qat_4xxx devices.
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What: /sys/kernel/debug/qat_<device>_<BDF>/cnv_errors
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Date: January 2024
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KernelVersion: 6.7
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Contact: qat-linux@intel.com
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Description: (RO) Read returns, for each Acceleration Engine (AE), the number
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of errors and the type of the last error detected by the device
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when performing verified compression.
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Reported counters::
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<N>: Number of Compress and Verify (CnV) errors and type
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of the last CnV error detected by Acceleration
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Engine N.

‎Documentation/ABI/testing/sysfs-driver-qat‎

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@@ -29,6 +29,8 @@ Description: (RW) Reports the current configuration of the QAT device.
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services
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* asym;sym: identical to sym;asym
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* dc: the device is configured for running compression services
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* dcc: identical to dc but enables the dc chaining feature,
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hash then compression. If this is not required chose dc
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* sym: the device is configured for running symmetric crypto
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services
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* asym: the device is configured for running asymmetric crypto
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0
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This attribute is only available for qat_4xxx devices.
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What: /sys/bus/pci/devices/<BDF>/qat/rp2srv
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Date: January 2024
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KernelVersion: 6.7
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Contact: qat-linux@intel.com
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Description:
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(RW) This attribute provides a way for a user to query a
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specific ring pair for the type of service that it is currently
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configured for.
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When written to, the value is cached and used to perform the
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read operation. Allowed values are in the range 0 to N-1, where
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N is the max number of ring pairs supported by a device. This
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can be queried using the attribute qat/num_rps.
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A read returns the service associated to the ring pair queried.
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The values are:
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* dc: the ring pair is configured for running compression services
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* sym: the ring pair is configured for running symmetric crypto
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services
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* asym: the ring pair is configured for running asymmetric crypto
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services
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Example usage::
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# echo 1 > /sys/bus/pci/devices/<BDF>/qat/rp2srv
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# cat /sys/bus/pci/devices/<BDF>/qat/rp2srv
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sym
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This attribute is only available for qat_4xxx devices.
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What: /sys/bus/pci/devices/<BDF>/qat/num_rps
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Date: January 2024
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KernelVersion: 6.7
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Contact: qat-linux@intel.com
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Description:
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(RO) Returns the number of ring pairs that a single device has.
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Example usage::
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# cat /sys/bus/pci/devices/<BDF>/qat/num_rps
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64
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This attribute is only available for qat_4xxx devices.

‎Documentation/ABI/testing/sysfs-driver-qat_ras‎

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What: /sys/bus/pci/devices/<BDF>/qat_ras/errors_correctable
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Date: January 2024
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KernelVersion: 6.7
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Contact: qat-linux@intel.com
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Description: (RO) Reports the number of correctable errors detected by the device.
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This attribute is only available for qat_4xxx devices.
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What: /sys/bus/pci/devices/<BDF>/qat_ras/errors_nonfatal
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Date: January 2024
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KernelVersion: 6.7
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Contact: qat-linux@intel.com
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Description: (RO) Reports the number of non fatal errors detected by the device.
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This attribute is only available for qat_4xxx devices.
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What: /sys/bus/pci/devices/<BDF>/qat_ras/errors_fatal
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Date: January 2024
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KernelVersion: 6.7
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Contact: qat-linux@intel.com
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Description: (RO) Reports the number of fatal errors detected by the device.
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This attribute is only available for qat_4xxx devices.
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What: /sys/bus/pci/devices/<BDF>/qat_ras/reset_error_counters
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Date: January 2024
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KernelVersion: 6.7
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Contact: qat-linux@intel.com
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Description: (WO) Write to resets all error counters of a device.
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The following example reports how to reset the counters::
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# echo 1 > /sys/bus/pci/devices/<BDF>/qat_ras/reset_error_counters
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# cat /sys/bus/pci/devices/<BDF>/qat_ras/errors_correctable
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0
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# cat /sys/bus/pci/devices/<BDF>/qat_ras/errors_nonfatal
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0
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# cat /sys/bus/pci/devices/<BDF>/qat_ras/errors_fatal
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0
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This attribute is only available for qat_4xxx devices.

‎Documentation/ABI/testing/sysfs-driver-qat_rl‎

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What: /sys/bus/pci/devices/<BDF>/qat_rl/sla_op
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Date: January 2024
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KernelVersion: 6.7
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Contact: qat-linux@intel.com
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Description:
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(WO) This attribute is used to perform an operation on an SLA.
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The supported operations are: add, update, rm, rm_all, and get.
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Input values must be filled through the associated attribute in
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this group before a write to this file.
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If the operation completes successfully, the associated
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attributes will be updated.
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The associated attributes are: cir, pir, srv, rp, and id.
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Supported operations:
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* add: Creates a new SLA with the provided inputs from user.
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* Inputs: cir, pir, srv, and rp
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* Output: id
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* get: Returns the configuration of the specified SLA in id attribute
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* Inputs: id
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* Outputs: cir, pir, srv, and rp
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* update: Updates the SLA with new values set in the following attributes
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* Inputs: id, cir, and pir
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* rm: Removes the specified SLA in the id attribute.
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* Inputs: id
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* rm_all: Removes all the configured SLAs.
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* Inputs: None
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This attribute is only available for qat_4xxx devices.
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What: /sys/bus/pci/devices/<BDF>/qat_rl/rp
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Date: January 2024
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KernelVersion: 6.7
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Contact: qat-linux@intel.com
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Description:
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(RW) When read, reports the current assigned ring pairs for the
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queried SLA.
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When wrote to, configures the ring pairs associated to a new SLA.
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The value is a 64-bit bit mask and is written/displayed in hex.
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Each bit of this mask represents a single ring pair i.e.,
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bit 1 == ring pair id 0; bit 3 == ring pair id 2.
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Selected ring pairs must to be assigned to a single service,
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i.e. the one provided with the srv attribute. The service
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assigned to a certain ring pair can be checked by querying
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the attribute qat/rp2srv.
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The maximum number of ring pairs is 4 per SLA.
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Applicability in sla_op:
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* WRITE: add operation
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* READ: get operation
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Example usage::
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## Read
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# echo 4 > /sys/bus/pci/devices/<BDF>/qat_rl/id
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# cat /sys/bus/pci/devices/<BDF>/qat_rl/rp
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0x5
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## Write
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# echo 0x5 > /sys/bus/pci/devices/<BDF>/qat_rl/rp
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This attribute is only available for qat_4xxx devices.
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What: /sys/bus/pci/devices/<BDF>/qat_rl/id
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Date: January 2024
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KernelVersion: 6.7
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Contact: qat-linux@intel.com
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Description:
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(RW) If written to, the value is used to retrieve a particular
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SLA and operate on it.
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This is valid only for the following operations: update, rm,
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and get.
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A read of this attribute is only guaranteed to have correct data
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after creation of an SLA.
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Applicability in sla_op:
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* WRITE: rm and update operations
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* READ: add and get operations
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Example usage::
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## Read
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## Set attributes e.g. cir, pir, srv, etc
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# echo "add" > /sys/bus/pci/devices/<BDF>/qat_rl/sla_op
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# cat /sys/bus/pci/devices/<BDF>/qat_rl/id
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4
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## Write
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# echo 7 > /sys/bus/pci/devices/<BDF>/qat_rl/id
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# echo "get" > /sys/bus/pci/devices/<BDF>/qat_rl/sla_op
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# cat /sys/bus/pci/devices/<BDF>/qat_rl/rp
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0x5 ## ring pair ID 0 and ring pair ID 2
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This attribute is only available for qat_4xxx devices.
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What: /sys/bus/pci/devices/<BDF>/qat_rl/cir
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Date: January 2024
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KernelVersion: 6.7
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Contact: qat-linux@intel.com
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Description:
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(RW) Committed information rate (CIR). Rate guaranteed to be
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achieved by a particular SLA. The value is expressed in
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permille scale, i.e. 1000 refers to the maximum device
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throughput for a selected service.
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After sending a "get" to sla_op, this will be populated with the
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CIR for that queried SLA.
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Write to this file before sending an "add/update" sla_op, to set
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the SLA to the specified value.
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Applicability in sla_op:
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* WRITE: add and update operations
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* READ: get operation
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Example usage::
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## Write
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# echo 500 > /sys/bus/pci/devices/<BDF>/qat_rl/cir
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# echo "add" /sys/bus/pci/devices/<BDF>/qat_rl/sla_op
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## Read
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# echo 4 > /sys/bus/pci/devices/<BDF>/qat_rl/id
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# echo "get" > /sys/bus/pci/devices/<BDF>/qat_rl/sla_op
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# cat /sys/bus/pci/devices/<BDF>/qat_rl/cir
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500
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This attribute is only available for qat_4xxx devices.
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What: /sys/bus/pci/devices/<BDF>/qat_rl/pir
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Date: January 2024
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KernelVersion: 6.7
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Contact: qat-linux@intel.com
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Description:
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(RW) Peak information rate (PIR). The maximum rate that can be
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achieved by that particular SLA. An SLA can reach a value
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between CIR and PIR when the device is not fully utilized by
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requests from other users (assigned to different SLAs).
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After sending a "get" to sla_op, this will be populated with the
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PIR for that queried SLA.
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Write to this file before sending an "add/update" sla_op, to set
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the SLA to the specified value.
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Applicability in sla_op:
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* WRITE: add and update operations
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* READ: get operation
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Example usage::
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## Write
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# echo 750 > /sys/bus/pci/devices/<BDF>/qat_rl/pir
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# echo "add" > /sys/bus/pci/devices/<BDF>/qat_rl/sla_op
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## Read
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# echo 4 > /sys/bus/pci/devices/<BDF>/qat_rl/id
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# echo "get" > /sys/bus/pci/devices/<BDF>/qat_rl/sla_op
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# cat /sys/bus/pci/devices/<BDF>/qat_rl/pir
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750
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This attribute is only available for qat_4xxx devices.
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What: /sys/bus/pci/devices/<BDF>/qat_rl/srv
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Date: January 2024
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KernelVersion: 6.7
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Contact: qat-linux@intel.com
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Description:
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(RW) Service (SRV). Represents the service (sym, asym, dc)
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associated to an SLA.
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Can be written to or queried to set/show the SRV type for an SLA.
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The SRV attribute is used to specify the SRV type before adding
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an SLA. After an SLA is configured, reports the service
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associated to that SLA.
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Applicability in sla_op:
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* WRITE: add and update operations
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* READ: get operation
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Example usage::
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## Write
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# echo "dc" > /sys/bus/pci/devices/<BDF>/qat_rl/srv
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# echo "add" > /sys/bus/pci/devices/<BDF>/qat_rl/sla_op
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# cat /sys/bus/pci/devices/<BDF>/qat_rl/id
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4
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## Read
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# echo 4 > /sys/bus/pci/devices/<BDF>/qat_rl/id
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# echo "get" > /sys/bus/pci/devices/<BDF>/qat_rl/sla_op
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# cat /sys/bus/pci/devices/<BDF>/qat_rl/srv
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dc
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This attribute is only available for qat_4xxx devices.
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What: /sys/bus/pci/devices/<BDF>/qat_rl/cap_rem
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Date: January 2024
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KernelVersion: 6.7
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Contact: qat-linux@intel.com
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Description:
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(RW) This file will return the remaining capability for a
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particular service/sla. This is the remaining value that a new
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SLA can be set to or a current SLA can be increased with.
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Example usage::
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# echo "asym" > /sys/bus/pci/devices/<BDF>/qat_rl/cap_rem
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# cat /sys/bus/pci/devices/<BDF>/qat_rl/cap_rem
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250
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# echo 250 > /sys/bus/pci/devices/<BDF>/qat_rl/cir
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# echo "add" > /sys/bus/pci/devices/<BDF>/qat_rl/sla_op
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# cat /sys/bus/pci/devices/<BDF>/qat_rl/cap_rem
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0
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This attribute is only available for qat_4xxx devices.

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