Commit 8ada2d55 authored by Dave Jiang's avatar Dave Jiang Committed by Xiaochen Shen
Browse files

dmaengine: idxd: move interrupt handle assignment

mainline inclusion
from mainline-v5.17
commit eb0cf33a
category: feature
bugzilla: https://gitee.com/openeuler/intel-kernel/issues/I596WO


CVE: NA

Intel-SIG: commit eb0cf33a dmaengine: idxd: move interrupt handle assignment.
Incremental backporting patches for DSA/IAA on Intel Xeon platform.

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

In preparation of supporting interrupt handle revoke event, move the
interrupt handle assignment to right before the descriptor to be submitted.
This allows the interrupt handle revoke logic to assign the latest
interrupt handle on submission.

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/163528417767.3925689.7730411152122952808.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 3817287d
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