On Sun, 2020-09-20 at 13:29 +0000, leeste...@pm.me wrote: > On Sunday, September 20, 2020 2:47 PM, Patrick O'Callaghan <p...@usb.ve> > wrote: > > > On Sat, 2020-09-19 at 16:38 +0000, Zir Blazer wrote: > > > > > Note that while MSI Interrupts are always better, in many cases they are > > > not enabled by default or are broken somehow. I see often in PCI > > > Passthrough scenarios for Windows with people complaining about some type > > > of audio stuttering that in many cases gets solved by explicitly enabling > > > MSI, as the OS or the Drivers appears to not always do so. So even when > > > using modern OSes legacy PCI Interrupts performance may be important. > > > > Slightly OT: I sometimes get audio stutter on Windows passthrough. How > > do I enable MSI interrupts? > > Please have a look at > https://vfio.blogspot.com/2014/09/vfio-interrupts-and-how-to-coax-windows.html > Or > https://forums.guru3d.com/threads/windows-line-based-vs-message-signaled-based-interrupts-msi-tool.378044/
Thanks, I'll take a look at those. poc _______________________________________________ vfio-users mailing list vfio-users@redhat.com https://www.redhat.com/mailman/listinfo/vfio-users
