Yi Liu 0455d317f5 iommu/vt-d: Add __iommu_flush_iotlb_psi()
Add __iommu_flush_iotlb_psi() to do the psi iotlb flush with a DID input
rather than calculating it within the helper.

This is useful when flushing cache for parent domain which reuses DIDs of
its nested domains.

Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Link: https://lore.kernel.org/r/20240208082307.15759-3-yi.l.liu@intel.com
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2024-02-21 10:28:43 +01:00
2023-12-20 19:26:31 -05:00
2022-09-28 09:02:20 +02:00
2024-02-18 12:56:25 -08:00

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.
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