This is a note to let you know that I've just added the patch titled x86/entry/64: Remove the unused 'icebp' macro to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: x86-entry-64-remove-the-unused-icebp-macro.patch and it can be found in the queue-4.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From b498c261107461d5c42140dfddd05df83d8ca078 Mon Sep 17 00:00:00 2001 From: Borislav Petkov <bp@xxxxxxx> Date: Mon, 12 Feb 2018 21:13:18 +0100 Subject: x86/entry/64: Remove the unused 'icebp' macro From: Borislav Petkov <bp@xxxxxxx> commit b498c261107461d5c42140dfddd05df83d8ca078 upstream. That macro was touched around 2.5.8 times, judging by the full history linux repo, but it was unused even then. Get rid of it already. Signed-off-by: Borislav Petkov <bp@xxxxxxx> Cc: Andy Lutomirski <luto@xxxxxxxxxx> Cc: Borislav Petkov <bp@xxxxxxxxx> Cc: Brian Gerst <brgerst@xxxxxxxxx> Cc: Denys Vlasenko <dvlasenk@xxxxxxxxxx> Cc: H. Peter Anvin <hpa@xxxxxxxxx> Cc: Josh Poimboeuf <jpoimboe@xxxxxxxxxx> Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: linux@xxxxxxxxxxxxxxxxxxxx Link: http://lkml.kernel.org/r/20180212201318.GD14640@xxxxxxx Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/x86/entry/calling.h | 4 ---- 1 file changed, 4 deletions(-) --- a/arch/x86/entry/calling.h +++ b/arch/x86/entry/calling.h @@ -159,10 +159,6 @@ For 32-bit we have the following convent .if \pop_rdi popq %rdi .endif - .endm - - .macro icebp - .byte 0xf1 .endm /* Patches currently in stable-queue which might be from bp@xxxxxxx are queue-4.14/x86-spectre-fix-an-error-message.patch queue-4.14/x86-entry-64-remove-the-unused-icebp-macro.patch queue-4.14/x86-kexec-make-kexec-mostly-work-in-5-level-paging-mode.patch