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(parent: 6d1c567) | patch
habanalabs: add page fault info uapi
authorDani Liberman <dliberman@habana.ai>
Sun, 18 Sep 2022 18:37:31 +0000 (21:37 +0300)
committerOded Gabbay <ogabbay@kernel.org>
Wed, 23 Nov 2022 14:13:40 +0000 (16:13 +0200)
commitdd600db47ba60c3c69d4d24c73c43133c6040118
treec7083ee205a74e46f06d905431b402803ea2bfdctree | snapshot
parent6d1c567f2ac66391edf5423247f27c82f6b82d86commit | diff
habanalabs: add page fault info uapi

Only the first page fault will be saved.
Besides the address which caused the page fault, the driver captures
all of the mmu user mappings.
User can retrieve this data via the new uapi (new opcode in INFO ioctl).

Signed-off-by: Dani Liberman <dliberman@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
drivers/misc/habanalabs/common/device.c diff | blob | history
drivers/misc/habanalabs/common/habanalabs.h diff | blob | history
drivers/misc/habanalabs/common/habanalabs_drv.c diff | blob | history
drivers/misc/habanalabs/common/habanalabs_ioctl.c diff | blob | history
drivers/misc/habanalabs/gaudi/gaudi.c diff | blob | history
include/uapi/misc/habanalabs.h diff | blob | history
Domain: System / Kernel;