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Tom Zanussi 98bb0dd151 crypto: iaa - Change desc->priv to 0
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
f5ccf55e10 (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: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
History 2023-12-29 11:25:55 +08:00
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README

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.