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linux/arch/x86/kernel/ibt_selftest.S
Daniel Baumann 79d69e5050
Adding upstream version 6.12.33.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 12:14:28 +02:00

17 lines
402 B
ArmAsm

/* 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)