Re: [PATCH] xio3130_downstream: Add ACS (Access Control Services) capability

2023-03-01 Thread Michael S. Tsirkin
On Tue, Jan 31, 2023 at 02:30:13PM +0800, wlfightup wrote: > When vfio-pci devices are attached to the downstream, pcie acs > capability may be needed, Consistent with physical machine. > > It has been tested in our environment, and pcie acs capability > is required in some scenarios. > > Claim A

Re: [PATCH] xio3130_downstream: Add ACS (Access Control Services) capability

2023-02-19 Thread Philippe Mathieu-Daudé
Hi Paul, On 31/1/23 07:30, wlfightup wrote: When vfio-pci devices are attached to the downstream, pcie acs capability may be needed, Consistent with physical machine. It has been tested in our environment, and pcie acs capability is required in some scenarios. Claim ACS support in the downstre

Re: [PATCH] xio3130_downstream: Add ACS (Access Control Services) capability

2023-02-17 Thread Paul Schlacter
ping On Tue, Jan 31, 2023 at 2:30 PM wlfightup wrote: > > When vfio-pci devices are attached to the downstream, pcie acs > capability may be needed, Consistent with physical machine. > > It has been tested in our environment, and pcie acs capability > is required in some scenarios. > > Claim ACS

[PATCH] xio3130_downstream: Add ACS (Access Control Services) capability

2023-01-30 Thread wlfightup
When vfio-pci devices are attached to the downstream, pcie acs capability may be needed, Consistent with physical machine. It has been tested in our environment, and pcie acs capability is required in some scenarios. Claim ACS support in the downstream port to allow passthrough of individual func

Re: [PATCH] xio3130_downstream: Add ACS (Access Control Services) capability

2022-05-17 Thread Paul Schlacter
pin On Mon, May 16, 2022 at 9:54 PM Wang,Liang(ACG CCN01) wrote: > When vfio-pci devices are attached to the downstream, pcie acs > > capability may be needed, Consistent with physical machine. > > > It has been tested in our environment, and pcie acs capability > > is required in some scenarios

[PATCH] xio3130_downstream: Add ACS (Access Control Services) capability

2022-05-16 Thread Wang,Liang(ACG CCN01)
When vfio-pci devices are attached to the downstream, pcie acs capability may be needed, Consistent with physical machine. It has been tested in our environment, and pcie acs capability is required in some scenarios. Signed-off-by: wangliang --- hw/pci-bridge/xio3130_downstream.c | 4