On Tue, Aug 29, 2017 at 3:03 AM, Mike Galbraith <efa...@gmx.de> wrote: > On Tue, 2017-08-29 at 11:27 +0200, Ingo Molnar wrote: >> * Mike Galbraith <efa...@gmx.de> wrote: >> >> > On Tue, 2017-08-29 at 10:58 +0200, Ingo Molnar wrote: >> > > * Mike Galbraith <efa...@gmx.de> wrote: >> > > >> > > > Greetings, >> > > > >> > > > Take 2 of KVM bisect as you work fingered $subject. Take 1 was stymied >> > > > by build dependencies (aa5d1b81, df340524) which I foolishly tried to >> > > > skip, leading git bisect to end up handing me a list of commits that >> > > > might be busted. During take 2, I added those two as required. >> > > > >> > > > Symptom is a few splats as below, with box finally hanging. Network >> > > > comes up, but neither ssh nor console login is possible. >> > > >> > > Just to double check, does the patch below also cure the regression? >> > > If we don't find the bug it might be safer than a full revert. >> > >> > I reverted it, and vbox now boots. Should I still try the below? >> >> Would be nice, so I can stick a Tested-by on it and such! > > Done, works.
Was this the x86 refcount implementation, or a atomic -> refcount conversion? -Kees -- Kees Cook Pixel Security
