mbox series

[v2,0/5] Fix PF/VF dependency issues

Message ID cover.1557162861.git.sathyanarayanan.kuppuswamy@linux.intel.com
Headers show
Series Fix PF/VF dependency issues | expand

Message

Kuppuswamy Sathyanarayanan May 6, 2019, 5:20 p.m. UTC
From: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>

Current implementation of ATS, PASID, PRI does not handle VF dependencies
correctly. Following patches addresses this issue.

Changes since v1:
 * Added more details about the patches in commit log.
 * Removed bulk spec check patch.
 * Addressed comments from Bjorn Helgaas.

Kuppuswamy Sathyanarayanan (5):
  PCI/ATS: Add PRI support for PCIe VF devices
  PCI/ATS: Add PASID support for PCIe VF devices
  PCI/ATS: Skip VF ATS initialization if PF does not implement it
  PCI/ATS: Disable PF/VF ATS service independently
  PCI: Skip Enhanced Allocation (EA) initalization for VF device

 drivers/pci/ats.c   | 131 +++++++++++++++++++++++++++++++++++++++-----
 drivers/pci/pci.c   |   7 +++
 include/linux/pci.h |   3 +-
 3 files changed, 126 insertions(+), 15 deletions(-)