iommu/amd: Enable PCI/IMS

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PCI/IMS works like PCI/MSI-X in the remapping. Just add the feature flag,
but only when on real hardware.

Virtualized IOMMUs need additional support.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221124232327.140571546@linutronix.de

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Thomas Gleixner 2022-11-25 00:26:36 +01:00

parent 810531a1af

commit fa5745aca1

1 changed files with 15 additions and 2 deletions

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drivers/iommu/amd/iommu.c

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