[dpdk-dev] [PATCH v6] doc: Clarify IOMMU usage with "uio_pci_generic" kernel module

Thomas Monjalon thomas at monjalon.net
Mon Nov 19 01:04:27 CET 2018


26/09/2018 07:08, tone.zhang:
> If the devices used for DPDK are bound to the "uio_pci_generic" kernel
> module, the IOMMU should be disabled in order not to break the IO
> transmission because of the virtual / physical address mapping.
> 
> The patch clarifies the IOMMU configurations on both x86_64 and arm64
> systems.
> 
> Signed-off-by: tone.zhang <tone.zhang at arm.com>
> Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli at arm.com>
> Reviewed-by: Stephen Hemminger <stephen at networkplumber.org>
> Reviewed-by: Rami Rosen <roszenrami at gmail.com>
> Acked-by: Gavin Hu <Gavin.Hu at arm.com>
> Acked-by: Bruce Richardson <bruce.richardson at intel.com>
> Acked-by: Luca Boccassi <bluca at debian.org>

Applied, thanks





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