On Mon, Nov 13, 2017 at 02:06:35PM -0800, Andrei Vagin wrote: > Hi Josh, > > On Thu, Oct 26, 2017 at 8:24 AM, Josh Poimboeuf <jpoim...@redhat.com> wrote: > > On Wed, Oct 25, 2017 at 02:07:38PM -0700, Andrei Vagin wrote: > >> Hi Josh, > >> > >> Here is one more warning: > >> [ 5.852094] WARNING: can't dereference iret registers at > >> ffffb6ce01b7ffe0 for ip entry_SYSCALL_64_fastpath+0xa/0xc2 > > > > Thanks, I hadn't seen this one yet. > > > > I suspect this is in the middle of the ENABLE_INTERRUPTS() paravirt > > code, which would mean this is another issue that will be fixed by my > > "Make pv ops code generation more closely match reality" patches. > > > > If you can share either the entry_64.o file or the .config, and what > > virt platform it's running on (kvm, xen, native), I should be able to > > confirm the issue. > > > > I'm in Prague this week but I should have a v2 of those patches in a > > week or two (will cc you). > > Do you have any news? We still see this warning in the kernel log. Thanks!
Sorry, a bunch of other work got in the way. I haven't forgotten about it. It's now (almost) at the top of my TODO list. -- Josh
