https://github.com/torvalds/linux
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Tip revision: 41bccc98fb7931d63d03f326a746ac4d429c1dd3 authored by Linus Torvalds on 29 January 2024, 01:01:12 UTC
Linux 6.8-rc2
Tip revision: 41bccc9
ibt_selftest.S
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/linkage.h>
#include <linux/objtool.h>
#include <asm/nospec-branch.h>

SYM_CODE_START(ibt_selftest_noendbr)
	ANNOTATE_NOENDBR
	UNWIND_HINT_FUNC
	/* #CP handler sets %ax to 0 */
	RET
SYM_CODE_END(ibt_selftest_noendbr)

SYM_FUNC_START(ibt_selftest)
	lea ibt_selftest_noendbr(%rip), %rax
	ANNOTATE_RETPOLINE_SAFE
	jmp *%rax
SYM_FUNC_END(ibt_selftest)
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