> From: Paul Durrant > Sent: Saturday, March 2, 2019 12:41 AM > > Hi, > > As the basis of some future development work I've put together a simple > standalone emulator to pass through a single type 0 PCI function to a guest so > I'm posting here in case anyone else would like a give it a try. So far I've > tested > with AMD FirePro S7150 and NVIDIA K1 GPUs and a Windows 10 guest, so it > hasn't had that much debugging.
How is it different from existing PCI passthrough support in Xen? What is exactly emulated here? > > NOTE: there is a known issue where domains are left in zombie state on > shutdown. This is likely due to Xen not properly cleaning up MSI mappings, > but I'm not yet sure of that. > > Things that are missing: > > - Decent error paths (it won't cope well if IO/memory mapping hypercalls fail) > - MSI-X support > - Extended config space > > Hopefully I'll start to address these soon :-) > _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
