Hi Marc, On 6/6/23 18:30, Marc Zyngier wrote: > On Tue, 06 Jun 2023 10:33:27 +0100, > Eric Auger <eauger@xxxxxxxxxx> wrote: >> >>> By the way, what are you using as your VMM? I'd really like to >>> reproduce your setup. >> Sorry I missed your reply. I am using libvirt + qemu (feat Miguel's RFC) >> and fedora L1 guest. > > OK, so that's *very* different for what I'm using, which is good! Do > you have a QEMU branch somewhere? here it is: https://github.com/eauger/qemu/tree/nv_rfc_rebase > >> Thanks to your fix, this boots fine. But at the moment it does not >> reboot and hangs in edk2 I think. Unfortunately this time I have no >> trace on host :-( While looking at your series I will add some traces. > > I've been able to run EDK2 compiled for kvmtool with only a couple of > change (such as using SMCs instead of HVCs, and disabling the broken > DT-to-ACPI convertion). However, reboot isn't something I've played > with, as kvmtool doesn't even try to reboot the guest (reboot is > handled as power-off). > > I'm pretty sure this is related to tearing down the shadow S2 MMU > contexts when QEMU reinit the vcpus, and we may fail to clean things > up. > > I'll try and have a look once I'm back from holiday (and we can have a > look at KVM Forum). I won't be there this year. But enjoy the event and enjoy your vacation! Thanks Eric > > Thanks, > > M. >
