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6c998abb1e
By default, disable_bypass flag is set and any dev without an iommu domain installs STE with CFG_ABORT during arm_smmu_init_bypass_stes(). Introduce a "force" flag and move the STE update logic to arm_smmu_init_bypass_stes() so that we can force it to install CFG_BYPASS STE for specific SIDs. This will be useful in a follow-up patch to install bypass for IORT RMR SIDs. Tested-by: Hanjun Guo <guohanjun@huawei.com> Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com> Acked-by: Robin Murphy <robin.murphy@arm.com> Link: https://lore.kernel.org/r/20220615101044.1972-8-shameerali.kolothum.thodi@huawei.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
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.