On Mon, Nov 09, 2020 at 08:29:24PM -0600, Josh Poimboeuf wrote: > On Mon, Nov 09, 2020 at 03:11:41PM -0800, Sami Tolvanen wrote: > > CONFIG_XEN > > > > __switch_to_asm()+0x0: undefined stack state > > xen_hypercall_set_trap_table()+0x0: <=== (sym) With your branch + GCC 9 I can recreate all the warnings except this one. Will do some digging on the others... -- Josh