https://bugzilla.kernel.org/show_bug.cgi?id=208767 --- Comment #5 from Yani Stoyanov (yaweb@xxxxxxx) --- (In reply to Jim Mattson from comment #4) > On Sun, Aug 2, 2020 at 2:01 AM <bugzilla-daemon@xxxxxxxxxxxxxxxxxxx> wrote: > > > > https://bugzilla.kernel.org/show_bug.cgi?id=208767 > > > > Bug ID: 208767 > > Summary: kernel stack overflow due to Lazy update IOAPIC on an > > x86_64 *host*, when gpu is passthrough to macos guest > > vm > > Product: Virtualization > > Version: unspecified > > Kernel Version: 5.6 up to and including 5.7 > > Hardware: All > > OS: Linux > > Tree: Mainline > > Status: NEW > > Severity: normal > > Priority: P1 > > Component: kvm > > Assignee: virtualization_kvm@xxxxxxxxxxxxxxxxxxxx > > Reporter: yaweb@xxxxxxx > > Regression: No > > > > I have fedora 32 host with latest kernel on a double xeon v5 2630 > workstation > > asus board and few vm with assigned gpus to them (linux windows and macos). > > I didn't think the Mac OS X license agreement permitted running it on > non-Apple hardware. Has this changed? Jim Mattson, I guess official it is not support by as I wrote in the description of the issue the problem is in the mentioned function. I tested it and if comment the lines if (edge && kvm_apicv_activated(ioapic->kvm)) ioapic_lazy_update_eoi(ioapic, irq); It boots fine, if the function invocation is not commented I kernel stack overflow so the bug is for it it should not matter what case it right? -- You are receiving this mail because: You are watching the assignee of the bug.