On Thu, Aug 20, 2020 at 09:43:15AM -0700, Andy Lutomirski wrote: > > > > On Aug 20, 2020, at 9:35 AM, pet...@infradead.org wrote: > > > > On Thu, Aug 20, 2020 at 11:17:29AM -0500, Josh Poimboeuf wrote: > >> On Thu, Aug 20, 2020 at 05:21:11PM +0200, pet...@infradead.org wrote: > > > >>> qemu-gdb stub should eat the event before it lands in the guest > >> > >> Are we sure about that? I triggered the warning just now, stepping > >> through the debug handler. > > > > Not sure at all, that's what seemed reasonable, but since when did that > > stop virt ;-) > > > > Also, can you trigger that same with upstream? Because I suspect this > > ought to tickle the old code too. > > I’ve lost track of how many bugs QEMU and KVM have in this space. > Let’s keep it as a warning, but a bug. But let’s get rid of the > totally bogus TIF_SINGLESTEP manipulation.
By "but a bug", I assume you mean "not a bug" :-) -- Josh