Hi, linux-next build fails on BE config with next-20170424 onwards the patch https://lkml.org/lkml/2017/4/20/994 fixes a similar issue with kvm guest build failure. arch/powerpc/kernel/exceptions-64s.S: Assembler messages: arch/powerpc/kernel/exceptions-64s.S:395: Error: operand out of range (0xffffffffffff8280 is not between 0x0000000000000000 and 0x000000000000ffff) make[1]: *** [arch/powerpc/kernel/head_64.o] Error 1 Bisection resulted with the below bad commit. commit 1945bc4549e5cb1f9aa873ec29191aa54dc851d Author: Nicholas Piggin Date: Wed Apr 19 23:05:47 2017 +1000 powerpc/64s: Fix POWER9 machine check handler from stop state Reviewed-by: Gautham R. Shenoy Reviewed-by: Mahesh J Salgaonkar Signed-off-by: Nicholas Piggin Signed-off-by: Michael Ellerman arch/powerpc/include/asm/reg.h | 1 + arch/powerpc/kernel/exceptions-64s.S | 79 ++++++++++++++++++++++++++++++++++++++++++++----------------------------------- arch/powerpc/kernel/idle_book3s.S | 25 +++++++++++++++++++++++++ 3 files changed, 70 insertions(+), 35 deletions(-) the BE configuration file is attached. -- Regard's Abdul Haleem IBM Linux Technology Centre