xref: /linux/arch/x86/entry/entry.S (revision 9f2c9170934eace462499ba0bfe042cc72900173) 
1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Common place for both 32- and 64-bit entry routines.
4 */
5
6#include <linux/linkage.h>
7#include <asm/export.h>
8#include <asm/msr-index.h>
9
10.pushsection .noinstr.text, "ax"
11
12SYM_FUNC_START(entry_ibpb)
13	movl	$MSR_IA32_PRED_CMD, %ecx
14	movl	$PRED_CMD_IBPB, %eax
15	xorl	%edx, %edx
16	wrmsr
17	RET
18SYM_FUNC_END(entry_ibpb)
19/* For KVM */
20EXPORT_SYMBOL_GPL(entry_ibpb);
21
22.popsection
23