diff options
| author | Ofir Bitton <obitton@habana.ai> | 2021-01-07 12:14:17 +0200 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2021-01-27 21:03:50 +0200 |
| commit | d2b980f3299e9bdef55399c9cde6a72e0b6d446c (patch) | |
| tree | f192a4dc25f5a9a02460bb451660f00179245aac /drivers/misc/habanalabs/gaudi | |
| parent | eea4c2557cb986584c4960eb15dd17cb3f4f99a2 (diff) | |
habanalabs: add security violations dump to debugfs
In order to improve driver security debuggability, we add
security violations dump to debugfs.
Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc/habanalabs/gaudi')
| -rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudi.c | 3 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudiP.h | 1 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudi_security.c | 5 |
3 files changed, 8 insertions, 1 deletions
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index d9f1b646aac9..2b01c081404a 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -8546,7 +8546,8 @@ static const struct hl_asic_funcs gaudi_funcs = { .get_device_time = gaudi_get_device_time, .collective_wait_init_cs = gaudi_collective_wait_init_cs, .collective_wait_create_jobs = gaudi_collective_wait_create_jobs, - .scramble_vaddr = hl_mmu_scramble_vaddr + .scramble_vaddr = hl_mmu_scramble_vaddr, + .ack_protection_bits_errors = gaudi_ack_protection_bits_errors }; /** diff --git a/drivers/misc/habanalabs/gaudi/gaudiP.h b/drivers/misc/habanalabs/gaudi/gaudiP.h index 78830443341d..50bb4ad570fd 100644 --- a/drivers/misc/habanalabs/gaudi/gaudiP.h +++ b/drivers/misc/habanalabs/gaudi/gaudiP.h @@ -335,6 +335,7 @@ struct gaudi_device { }; void gaudi_init_security(struct hl_device *hdev); +void gaudi_ack_protection_bits_errors(struct hl_device *hdev); void gaudi_add_device_attr(struct hl_device *hdev, struct attribute_group *dev_attr_grp); void gaudi_set_pll_profile(struct hl_device *hdev, enum hl_pll_frequency freq); diff --git a/drivers/misc/habanalabs/gaudi/gaudi_security.c b/drivers/misc/habanalabs/gaudi/gaudi_security.c index e10181692d0b..7085f45814ae 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi_security.c +++ b/drivers/misc/habanalabs/gaudi/gaudi_security.c @@ -13052,3 +13052,8 @@ void gaudi_init_security(struct hl_device *hdev) gaudi_init_protection_bits(hdev); } + +void gaudi_ack_protection_bits_errors(struct hl_device *hdev) +{ + +} |