Messages in this thread | ![/](/images/icornerl.gif) | | Date | Mon, 18 Dec 2023 13:55:22 -0800 | Subject | Re: [PATCH 1/2] crypto: iaa - Change desc->priv to 0 | From | Fenghua Yu <> |
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On 12/18/23 12:47, Tom Zanussi wrote: > In order for shared workqeues to work properly, desc->priv should be > set to 0 rather than 1. The need for this is described in commit > f5ccf55e1028 (dmaengine/idxd: Re-enable kernel workqueue under DMA > API), so we need to make IAA consistent with IOMMU settings, otherwise > we get: > > [ 141.948389] IOMMU: dmar15: Page request in Privilege Mode > [ 141.948394] dmar15: Invalid page request: 2000026a100101 ffffb167 > > Dedicated workqueues ignore this field and are unaffected. > > Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Reviewed-by: Fenghua Yu <fenghua.yu@intel.com>
Thanks.
-Fenghua
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