[PATCH 4.14 0/2] x86/speculation: Regression fixes

Fix two regressions introudced by recent speculation mitigations on the 4.14 branch:

- Crash on older 32-bit processors - Build warning from objtool

Ben.

Ben Hutchings (1): Revert "x86/speculation: Change FILL_RETURN_BUFFER to work with objtool"

Peter Zijlstra (1): x86/nospec: Fix i386 RSB stuffing

arch/x86/include/asm/nospec-branch.h | 24 +++++++++++++++++++----- 1 file changed, 19 insertions(+), 5 deletions(-)