On Mon, 25 Jan 2021 at 20:56, Stefano Stabellini <sstabell...@kernel.org> wrote: > > Julien,
Hi, > > This seems to be an arm randconfig failure: > > https://gitlab.com/xen-project/patchew/xen/-/pipelines/246632953 > https://gitlab.com/xen-project/patchew/xen/-/jobs/985455044 Thanks! The error is: #'target_mem_ref' not supported by expression#'memory.c: In function 'do_memory_op': memory.c:1210:18: error: may be used uninitialized in this function [-Werror=maybe-uninitialized] 1210 | rc = set_foreign_p2m_entry(currd, d, gfn_list[i], | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1211 | _mfn(mfn_list[i])); | ~~~~~~~~~~~~~~~~~~ I found a few references online of the error message, but it is not clear what it means. From a quick look at Oleksandr's branch, I also can't spot anything unitialized. Any ideas? Cheers,