Changes since v6: * Fixed order of operations for device specific disable function as noticed by Alex * Rebased onto v4.18-rc5 (no conflicts) Changes since v5: * Add a quirk to handle the Intel SPT PCH case (as pointed out by Alex) * Warn in the case that we try to disable ACS redirect on a device that doesn't have the ACS capability (also suggested by Alex) * Collect reviewed-by tag from Alex * Rebased onto v4.18-rc4 (no conflicts) Changes since v4: * Fixed a couple documentation mistakes spotted by Randy Changes since v3: * Removed some of the cruft that was copied from the resource_alignment paramater (per Alex) * A number of docuemntation fixes as noticed by Alex and Willy Changes since v2: * Rebased onto v4.18-rc1 (no conflicts) * Minor tweaks to the documentation per Andy * Removed the "path:" prefix and use the path parsing code for simple devices (as it works the same). Per a suggestion from Alex Changes since v1: * Reworked pci_dev_str_match_path using strrchr as suggested by Alex * Collected Christian's Acks Logan Gunthorpe (4): PCI: Make specifying PCI devices in kernel parameters reusable PCI: Allow specifying devices using a base bus and path of devfns PCI: Introduce disable_acs_redir quirk PCI: Introduce the disable_acs_redir parameter Documentation/admin-guide/kernel-parameters.txt | 41 +++- drivers/pci/pci.c | 310 +++++++++++++++++++----- drivers/pci/quirks.c | 78 +++++- include/linux/pci.h | 5 + 4 files changed, 361 insertions(+), 73 deletions(-) -- 2.11.0
