Stephen, On Fri, 30 Aug 2019, Stephen Rothwell wrote: > Hi all, > > From Linus tree, today's linux-next build (x86_64 allmodconfig) > produced this warning: > > arch/x86/boot/edd.c: In function 'query_edd': > arch/x86/boot/edd.c:148:11: warning: taking address of packed member of 'struct boot_params' may result in an unaligned pointer value [-Waddress-of-packed-member] > 148 | mbrptr = boot_params.edd_mbr_sig_buffer; > | ^~~~~~~~~~~ > > I assume this is a result of upgrading my x86_64 cross compiler to v9.2.1 > (from v8.3.0). Yes. We have a fix queued which should hit next tomorrow. Thanks, tglx