[PATCH v1 0/5] Fix PF/VF dependency issues

From: sathyanarayanan . kuppuswamy
Date: Wed Mar 06 2019 - 17:13:31 EST


From: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx>

Current implementation of ATS, PASID, PRI does not handle the PF/VF dependencies
as defined in PCIe spec r4.0. Following patches addresses this issue.

Kuppuswamy Sathyanarayanan (5):
PCI/IOV: Add support to verify PF/VF spec compliance
PCI/ATS: Fix PRI PF/VF dependency issues
PCI/ATS: Fix PASID PF/VF dependency issues
PCI/ATS: For PF/VF skip ATS initalization if spec check failed
PCI/ATS: Fix ATS PF/VF dependency issues

.../admin-guide/kernel-parameters.txt | 2 +
drivers/pci/ats.c | 129 ++++-
drivers/pci/iov.c | 468 ++++++++++++++++++
drivers/pci/pci.c | 2 +
drivers/pci/pci.h | 6 +
include/linux/pci.h | 33 +-
include/uapi/linux/pci_regs.h | 15 +-
7 files changed, 639 insertions(+), 16 deletions(-)

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2.20.1