iommu/riscv: Avoid waiting on failed command enqueue

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Do not wait for IOFENCE.C completion when the command failed to enter the
queue. The command was not published to hardware, so waiting for its
producer index can only report a misleading execution timeout.

Fixes: 856c0cfe5c ("iommu/riscv: Command and fault queue support")
Signed-off-by: Fangyu Yu <fangyu.yu@linux.alibaba.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

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Fangyu Yu 2026-09-01 21:39:20 +08:00 • committed by Joerg Roedel

parent ca58afa409

commit 4c50bec3d5

1 changed files with 13 additions and 7 deletions

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drivers/iommu/riscv/iommu.c

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