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authorLinus Torvalds <torvalds@linux-foundation.org>2022-05-27 18:06:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-05-27 18:06:49 -0700
commitd075c0c1be279c5f4c6688ac0442fff6494e56bc (patch)
treec3e3ab6b35139229ad0a5096ccea0c00eb97998b /Documentation/ABI
parentbf272460d744112bacd4c4d562592decbf0edf64 (diff)
parente4e62bbc6aba49a5edb3156ec65f6698ff37d228 (diff)
Merge tag 'v5.19-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "API: - Test in-place en/decryption with two sglists in testmgr - Fix process vs softirq race in cryptd Algorithms: - Add arm64 acceleration for sm4 - Add s390 acceleration for chacha20 Drivers: - Add polarfire soc hwrng support in mpsf - Add support for TI SoC AM62x in sa2ul - Add support for ATSHA204 cryptochip in atmel-sha204a - Add support for PRNG in caam - Restore support for storage encryption in qat - Restore support for storage encryption in hisilicon/sec" * tag 'v5.19-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (116 commits) hwrng: omap3-rom - fix using wrong clk_disable() in omap_rom_rng_runtime_resume() crypto: hisilicon/sec - delete the flag CRYPTO_ALG_ALLOCATES_MEMORY crypto: qat - add support for 401xx devices crypto: qat - re-enable registration of algorithms crypto: qat - honor CRYPTO_TFM_REQ_MAY_SLEEP flag crypto: qat - add param check for DH crypto: qat - add param check for RSA crypto: qat - remove dma_free_coherent() for DH crypto: qat - remove dma_free_coherent() for RSA crypto: qat - fix memory leak in RSA crypto: qat - add backlog mechanism crypto: qat - refactor submission logic crypto: qat - use pre-allocated buffers in datapath crypto: qat - set to zero DH parameters before free crypto: s390 - add crypto library interface for ChaCha20 crypto: talitos - Uniform coding style with defined variable crypto: octeontx2 - simplify the return expression of otx2_cpt_aead_cbc_aes_sha_setkey() crypto: cryptd - Protect per-CPU resource by disabling BH. crypto: sun8i-ce - do not fallback if cryptlen is less than sg length crypto: sun8i-ce - rework debugging ...
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/debugfs-hisi-hpre14
-rw-r--r--Documentation/ABI/testing/debugfs-hisi-sec14
-rw-r--r--Documentation/ABI/testing/debugfs-hisi-zip14
-rw-r--r--Documentation/ABI/testing/sysfs-driver-ccp87
4 files changed, 129 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/debugfs-hisi-hpre b/Documentation/ABI/testing/debugfs-hisi-hpre
index 396de7bc735d..82abf92df429 100644
--- a/Documentation/ABI/testing/debugfs-hisi-hpre
+++ b/Documentation/ABI/testing/debugfs-hisi-hpre
@@ -104,6 +104,20 @@ Description: Dump the status of the QM.
Four states: initiated, started, stopped and closed.
Available for both PF and VF, and take no other effect on HPRE.
+What: /sys/kernel/debug/hisi_hpre/<bdf>/qm/diff_regs
+Date: Mar 2022
+Contact: linux-crypto@vger.kernel.org
+Description: QM debug registers(regs) read hardware register value. This
+ node is used to show the change of the qm register values. This
+ node can be help users to check the change of register values.
+
+What: /sys/kernel/debug/hisi_hpre/<bdf>/hpre_dfx/diff_regs
+Date: Mar 2022
+Contact: linux-crypto@vger.kernel.org
+Description: HPRE debug registers(regs) read hardware register value. This
+ node is used to show the change of the register values. This
+ node can be help users to check the change of register values.
+
What: /sys/kernel/debug/hisi_hpre/<bdf>/hpre_dfx/send_cnt
Date: Apr 2020
Contact: linux-crypto@vger.kernel.org
diff --git a/Documentation/ABI/testing/debugfs-hisi-sec b/Documentation/ABI/testing/debugfs-hisi-sec
index 2bf84ced484b..93c530d1bf0f 100644
--- a/Documentation/ABI/testing/debugfs-hisi-sec
+++ b/Documentation/ABI/testing/debugfs-hisi-sec
@@ -84,6 +84,20 @@ Description: Dump the status of the QM.
Four states: initiated, started, stopped and closed.
Available for both PF and VF, and take no other effect on SEC.
+What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/diff_regs
+Date: Mar 2022
+Contact: linux-crypto@vger.kernel.org
+Description: QM debug registers(regs) read hardware register value. This
+ node is used to show the change of the qm register values. This
+ node can be help users to check the change of register values.
+
+What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/diff_regs
+Date: Mar 2022
+Contact: linux-crypto@vger.kernel.org
+Description: SEC debug registers(regs) read hardware register value. This
+ node is used to show the change of the register values. This
+ node can be help users to check the change of register values.
+
What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/send_cnt
Date: Apr 2020
Contact: linux-crypto@vger.kernel.org
diff --git a/Documentation/ABI/testing/debugfs-hisi-zip b/Documentation/ABI/testing/debugfs-hisi-zip
index bf1258bc6495..fd3f314cf8d1 100644
--- a/Documentation/ABI/testing/debugfs-hisi-zip
+++ b/Documentation/ABI/testing/debugfs-hisi-zip
@@ -97,6 +97,20 @@ Description: Dump the status of the QM.
Four states: initiated, started, stopped and closed.
Available for both PF and VF, and take no other effect on ZIP.
+What: /sys/kernel/debug/hisi_zip/<bdf>/qm/diff_regs
+Date: Mar 2022
+Contact: linux-crypto@vger.kernel.org
+Description: QM debug registers(regs) read hardware register value. This
+ node is used to show the change of the qm registers value. This
+ node can be help users to check the change of register values.
+
+What: /sys/kernel/debug/hisi_zip/<bdf>/zip_dfx/diff_regs
+Date: Mar 2022
+Contact: linux-crypto@vger.kernel.org
+Description: ZIP debug registers(regs) read hardware register value. This
+ node is used to show the change of the registers value. this
+ node can be help users to check the change of register values.
+
What: /sys/kernel/debug/hisi_zip/<bdf>/zip_dfx/send_cnt
Date: Apr 2020
Contact: linux-crypto@vger.kernel.org
diff --git a/Documentation/ABI/testing/sysfs-driver-ccp b/Documentation/ABI/testing/sysfs-driver-ccp
new file mode 100644
index 000000000000..7aded9b75553
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-driver-ccp
@@ -0,0 +1,87 @@
+What: /sys/bus/pci/devices/<BDF>/fused_part
+Date: June 2022
+KernelVersion: 5.19
+Contact: mario.limonciello@amd.com
+Description:
+ The /sys/bus/pci/devices/<BDF>/fused_part file reports
+ whether the CPU or APU has been fused to prevent tampering.
+ 0: Not fused
+ 1: Fused
+
+What: /sys/bus/pci/devices/<BDF>/debug_lock_on
+Date: June 2022
+KernelVersion: 5.19
+Contact: mario.limonciello@amd.com
+Description:
+ The /sys/bus/pci/devices/<BDF>/debug_lock_on reports
+ whether the AMD CPU or APU has been unlocked for debugging.
+ Possible values:
+ 0: Not locked
+ 1: Locked
+
+What: /sys/bus/pci/devices/<BDF>/tsme_status
+Date: June 2022
+KernelVersion: 5.19
+Contact: mario.limonciello@amd.com
+Description:
+ The /sys/bus/pci/devices/<BDF>/tsme_status file reports
+ the status of transparent secure memory encryption on AMD systems.
+ Possible values:
+ 0: Not active
+ 1: Active
+
+What: /sys/bus/pci/devices/<BDF>/anti_rollback_status
+Date: June 2022
+KernelVersion: 5.19
+Contact: mario.limonciello@amd.com
+Description:
+ The /sys/bus/pci/devices/<BDF>/anti_rollback_status file reports
+ whether the PSP is enforcing rollback protection.
+ Possible values:
+ 0: Not enforcing
+ 1: Enforcing
+
+What: /sys/bus/pci/devices/<BDF>/rpmc_production_enabled
+Date: June 2022
+KernelVersion: 5.19
+Contact: mario.limonciello@amd.com
+Description:
+ The /sys/bus/pci/devices/<BDF>/rpmc_production_enabled file reports
+ whether Replay Protected Monotonic Counter support has been enabled.
+ Possible values:
+ 0: Not enabled
+ 1: Enabled
+
+What: /sys/bus/pci/devices/<BDF>/rpmc_spirom_available
+Date: June 2022
+KernelVersion: 5.19
+Contact: mario.limonciello@amd.com
+Description:
+ The /sys/bus/pci/devices/<BDF>/rpmc_spirom_available file reports
+ whether an Replay Protected Monotonic Counter supported SPI is installed
+ on the system.
+ Possible values:
+ 0: Not present
+ 1: Present
+
+What: /sys/bus/pci/devices/<BDF>/hsp_tpm_available
+Date: June 2022
+KernelVersion: 5.19
+Contact: mario.limonciello@amd.com
+Description:
+ The /sys/bus/pci/devices/<BDF>/hsp_tpm_available file reports
+ whether the HSP TPM has been activated.
+ Possible values:
+ 0: Not activated or present
+ 1: Activated
+
+What: /sys/bus/pci/devices/<BDF>/rom_armor_enforced
+Date: June 2022
+KernelVersion: 5.19
+Contact: mario.limonciello@amd.com
+Description:
+ The /sys/bus/pci/devices/<BDF>/rom_armor_enforced file reports
+ whether RomArmor SPI protection is enforced.
+ Possible values:
+ 0: Not enforced
+ 1: Enforced