Re: [PATCH v11] xen/pt: reserve PCI slot 2 for Intel igd-passthru

2023-01-23 Thread Stefano Stabellini
On Sat, 21 Jan 2023, Chuck Zmudzinski wrote: > Intel specifies that the Intel IGD must occupy slot 2 on the PCI bus, > as noted in docs/igd-assign.txt in the Qemu source code. > > Currently, when the xl toolstack is used to configure a Xen HVM guest with > Intel IGD passthrough to the guest with

Re: [PATCH v11] xen/pt: reserve PCI slot 2 for Intel igd-passthru

2023-01-22 Thread Chuck Zmudzinski
On 1/22/23 3:40 AM, Michael S. Tsirkin wrote: > On Sat, Jan 21, 2023 at 07:57:02PM -0500, Chuck Zmudzinski wrote: >> Intel specifies that the Intel IGD must occupy slot 2 on the PCI bus, >> as noted in docs/igd-assign.txt in the Qemu source code. >> >> Currently, when the xl toolstack is used to

Re: [PATCH v11] xen/pt: reserve PCI slot 2 for Intel igd-passthru

2023-01-22 Thread Michael S. Tsirkin
On Sat, Jan 21, 2023 at 07:57:02PM -0500, Chuck Zmudzinski wrote: > Intel specifies that the Intel IGD must occupy slot 2 on the PCI bus, > as noted in docs/igd-assign.txt in the Qemu source code. > > Currently, when the xl toolstack is used to configure a Xen HVM guest with > Intel IGD

[PATCH v11] xen/pt: reserve PCI slot 2 for Intel igd-passthru

2023-01-21 Thread Chuck Zmudzinski
Intel specifies that the Intel IGD must occupy slot 2 on the PCI bus, as noted in docs/igd-assign.txt in the Qemu source code. Currently, when the xl toolstack is used to configure a Xen HVM guest with Intel IGD passthrough to the guest with the Qemu upstream device model, a Qemu emulated PCI