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Note: File does not exist in v4.6.
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