The upstream and downstream of the physical machine also have acs capability.
The virtual machine should at least have a way to see the acs
On Sun, Jan 1, 2023 at 5:03 PM Paul Schlacter wrote:
>
> Please help review and merge the code into the master. Thank you very much.
>
> ping
>
> On Sat,
Please help review and merge the code into the master. Thank you very much.
ping
On Sat, Aug 20, 2022 at 7:31 AM Paul Schlacter wrote:
>
> ping
>
> On Thu, Aug 18, 2022 at 10:25 PM Paul Schlacter wrote:
> >
> > If it is a pcie device, check that all devices on the path from
> > the device to
ping
On Thu, Aug 18, 2022 at 10:25 PM Paul Schlacter wrote:
>
> If it is a pcie device, check that all devices on the path from
> the device to the root complex have ACS enabled, and then the
> device will become an iommu_group.
>
> pci_acs_path_enabled, this function in the Linux kernel, it
If it is a pcie device, check that all devices on the path from
the device to the root complex have ACS enabled, and then the
device will become an iommu_group.
pci_acs_path_enabled, this function in the Linux kernel, it means
that if the device is a PCIe device, check the path from the
device to
v2 -> v3:
- Add the missing code in V2.
v1 -> v2:
- Allow ACS to be disabled.
- Suggested by Michael S. Tsirkin, use disable-acs to set property.
v1:
- Add ACS (Access Control Services) capability.
If it is a pcie device, check that all devices on the path from
the device to the root complex
