On 2/12/19 9:55 PM, Kyle Marek wrote: > On 2/11/19 9:18 PM, Alex Williamson wrote: >> On Mon, 11 Feb 2019 20:39:07 -0500 >> Kyle Marek <pspps...@gmail.com> wrote: >> >>> On 2/10/19 8:59 PM, Kash Pande wrote: >>>> On 2019-02-10 5:25 p.m., Kyle Marek wrote: >>>>> When I quit in the QEMU monitor, the image stays on the screen, and no >>>>> further host dmesg output is produced. >>>>> >>>> You must do a full reset in the guest. >>> Hmmm... other cards (GTX 780, GTX 1060), are reset when quitting from >>> the monitor, so I don't have to rely on a graceful guest shutdown to >>> avoid rebooting my host. >> NVIDIA cards reset properly from a bus reset. >> >>> Do I need to wait for a reset quirk to be implemented for my card to >>> reset on quit/boot? It shouldn't be a condition to usage that the guest >>> needs to gracefully shutdown for the card to not get stuck. >> Don't hold your breath. > Good news! Radeon VII resets on guest start, but quitting QEMU from the > monitor leaves the card rendering its BIOS character buffer (test case > is quitting during SeaBIOS). > > When do PCI bus resets happen? > > Hopefully it also resets on VM start if I ever get a BIOS update with an > EFI ROM.
Successfully resets on EFI VM start with the EFI BIOS update applied. _______________________________________________ vfio-users mailing list vfio-users@redhat.com https://www.redhat.com/mailman/listinfo/vfio-users
