On 2/4/21 5:01 AM, Alex Bennée wrote: > > Richard Henderson <richard.hender...@linaro.org> writes: > >> The use in tcg_tb_lookup is given a random pc that comes from the pc >> of a signal handler. Do not assert that the pointer is already within >> the code gen buffer at all, much less the writable mirror of it. > > Surely we are asserting that - or at least you can find a rt entry for > the pointer passed (which we always expect to work)?
What? No. The pointer could be anything at all, depending on any other bug within qemu. r~