From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753137AbeBSPGV convert rfc822-to-8bit (ORCPT ); Mon, 19 Feb 2018 10:06:21 -0500 Received: from prv-mh.provo.novell.com ([137.65.248.74]:59412 "EHLO prv-mh.provo.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753118AbeBSPGT (ORCPT ); Mon, 19 Feb 2018 10:06:19 -0500 Message-Id: <5A8AF5F602000078001A9230@prv-mh.provo.novell.com> X-Mailer: Novell GroupWise Internet Agent 18.0.0 Date: Mon, 19 Feb 2018 08:06:14 -0700 From: "Jan Beulich" To: , , Cc: Subject: [PATCH] x86-64/realmode: add instruction suffix Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8BIT Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Omitting suffixes from instructions in AT&T mode is bad practice when operand size cannot be determined by the assembler from register operands, and is likely going to be warned about by upstream gas in the future (mine does already). Add the single missing suffix here. Signed-off-by: Jan Beulich --- arch/x86/realmode/rm/trampoline_64.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- 4.16-rc2/arch/x86/realmode/rm/trampoline_64.S +++ 4.16-rc2-x86_64-realmode-insn-suffix/arch/x86/realmode/rm/trampoline_64.S @@ -102,7 +102,7 @@ ENTRY(startup_32) * don't we'll eventually crash trying to execute encrypted * instructions. */ - bt $TH_FLAGS_SME_ACTIVE_BIT, pa_tr_flags + btl $TH_FLAGS_SME_ACTIVE_BIT, pa_tr_flags jnc .Ldone movl $MSR_K8_SYSCFG, %ecx rdmsr