Commit 22b75feb authored by Dave Jiang's avatar Dave Jiang Committed by Xiaochen Shen
Browse files

dmaengine: idxd: handle invalid interrupt handle descriptors

mainline inclusion
from mainline-v5.17
commit f6d442f7
category: feature
bugzilla: https://gitee.com/openeuler/intel-kernel/issues/I596WO


CVE: NA

Intel-SIG: commit f6d442f7 dmaengine: idxd: handle invalid interrupt handle descriptors.
Incremental backporting patches for DSA/IAA on Intel Xeon platform.

--------------------------------

Handle a descriptor that has been marked with invalid interrupt handle
error in status. Create a work item that will resubmit the descriptor. This
typically happens when the driver has handled the revoke interrupt handle
event and has a new interrupt handle.

Reviewed-by: default avatarKevin Tian <kevin.tian@intel.com>
Signed-off-by: default avatarDave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/163528419601.3925689.4166517602890523193.stgit@djiang5-desk3.ch.intel.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
Signed-off-by: default avatarXiaochen Shen <xiaochen.shen@intel.com>
parent 0a0979ce
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