x86: drop NOP_DS_PREFIX
authorJan Beulich <jbeulich@suse.com>
Thu, 24 Feb 2022 10:21:08 +0000 (11:21 +0100)
committerJan Beulich <jbeulich@suse.com>
Thu, 24 Feb 2022 10:21:08 +0000 (11:21 +0100)
commit73ba368e76b3d50c61933c242a90540ca1890d92
treea7add43c05730cd3c757c27f92559a6d97373421
parente67ab91fc4324418d11c941d883361a243aaa2d7
x86: drop NOP_DS_PREFIX

This wasn't really necessary to introduce: The binutils change
permitting use of standalone "ds" (and "cs") in 64-bit code predates
the minimum binutils version we support.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
xen/arch/x86/flushtlb.c
xen/arch/x86/include/asm/nops.h