[PATCH 0/3] Add ACS quirk for Zhaoxin
From: Raymond Pang
Date: Fri Mar 27 2020 - 05:27:11 EST
Lots of Zhaoxin PCIe components have no ACS Capability Structure,
but do have ACS-like capability which ensures DMA isolation.
This patch makes isolated devices could be directly assigned to
different VMs through IOMMU.
Raymond Pang (3):
PCI: Add Zhaoxin Vendor ID
PCI: Add ACS quirk for Zhaoxin's multi-function devices
PCI: Add ACS quirk for Root/Downstream Ports
drivers/pci/quirks.c | 30 ++++++++++++++++++++++++++++++
include/linux/pci_ids.h | 2 ++
2 files changed, 32 insertions(+)
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2.26.0