linux-kernel - Re: [PATCH 0/3] Add ACS quirk for Zhaoxin

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Message-ID: <20200328215934.GA132824@google.com>
Date:   Sat, 28 Mar 2020 16:59:34 -0500
From:   Bjorn Helgaas <helgaas@...nel.org>
To:     Raymond Pang <RaymondPang-oc@...oxin.com>
Cc:     linux-pci@...r.kernel.org, TonyWWang-oc@...oxin.com,
        linux-kernel@...r.kernel.org,
        Alex Williamson <alex.williamson@...hat.com>
Subject: Re: [PATCH 0/3] Add ACS quirk for Zhaoxin

[+cc Alex]

On Fri, Mar 27, 2020 at 05:11:45PM +0800, Raymond Pang wrote:
> 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(+)

Applied to pci/virtualization for v5.7, thanks!