Commits
Logan Gunthorpe committed e2cbfbf7896
PCI/P2PDMA: Apply host bridge whitelist for ACS When a P2PDMA transfer is rejected due to ACS being set, we can also check the whitelist and allow the transactions. Do this by pushing the whitelist check into the upstream_bridge_distance() function. Link: https://lore.kernel.org/r/20190730163545.4915-6-logang@deltatee.com Link: https://lore.kernel.org/r/20190812173048.9186-6-logang@deltatee.com Signed-off-by: Logan Gunthorpe <logang@deltatee.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Christoph Hellwig <hch@lst.de>