On Fri, Feb 02, 2024 at 06:53:15PM +0800, Mun Chun Yep wrote: > This set improves the error recovery flows in the QAT drivers and > adds a mechanism to test it through an heartbeat simulator. > > When a QAT device reports either a fatal error, or an AER fatal error, > or fails an heartbeat check, the PF driver sends an error notification to > the VFs through PFVF comms and if `auto_reset` is enabled then > the device goes through reset flows for error recovery. > If SRIOV is enabled when an error is encountered, this is re-enabled after > the reset cycle is done. > > Changed in v2: > - Removed redundant default value in Kconfig > - Removed ccflags define, use the CONFIG option directly in the code > - Reworked the AER reset and recovery flow > > Damian Muszynski (2): > crypto: qat - add heartbeat error simulator > crypto: qat - add auto reset on error > > Furong Zhou (3): > crypto: qat - add fatal error notify method > crypto: qat - disable arbitration before reset > crypto: qat - limit heartbeat notifications > > Mun Chun Yep (4): > crypto: qat - update PFVF protocol for recovery > crypto: qat - re-enable sriov after pf reset > crypto: qat - add fatal error notification > crypto: qat - improve aer error reset handling > > Documentation/ABI/testing/debugfs-driver-qat | 26 ++++ > Documentation/ABI/testing/sysfs-driver-qat | 20 +++ > drivers/crypto/intel/qat/Kconfig | 14 +++ > drivers/crypto/intel/qat/qat_common/Makefile | 2 + > .../intel/qat/qat_common/adf_accel_devices.h | 2 + > drivers/crypto/intel/qat/qat_common/adf_aer.c | 116 +++++++++++++++++- > .../intel/qat/qat_common/adf_cfg_strings.h | 1 + > .../intel/qat/qat_common/adf_common_drv.h | 10 ++ > .../intel/qat/qat_common/adf_heartbeat.c | 20 ++- > .../intel/qat/qat_common/adf_heartbeat.h | 21 ++++ > .../qat/qat_common/adf_heartbeat_dbgfs.c | 52 ++++++++ > .../qat/qat_common/adf_heartbeat_inject.c | 76 ++++++++++++ > .../intel/qat/qat_common/adf_hw_arbiter.c | 25 ++++ > .../crypto/intel/qat/qat_common/adf_init.c | 12 ++ > drivers/crypto/intel/qat/qat_common/adf_isr.c | 7 +- > .../intel/qat/qat_common/adf_pfvf_msg.h | 7 +- > .../intel/qat/qat_common/adf_pfvf_pf_msg.c | 64 +++++++++- > .../intel/qat/qat_common/adf_pfvf_pf_msg.h | 21 ++++ > .../intel/qat/qat_common/adf_pfvf_pf_proto.c | 8 ++ > .../intel/qat/qat_common/adf_pfvf_vf_proto.c | 6 + > .../crypto/intel/qat/qat_common/adf_sriov.c | 38 +++++- > .../crypto/intel/qat/qat_common/adf_sysfs.c | 37 ++++++ > 22 files changed, 571 insertions(+), 14 deletions(-) > create mode 100644 drivers/crypto/intel/qat/qat_common/adf_heartbeat_inject.c > > -- > 2.34.1 All applied. Thanks. -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
