linux/arch/x86/kernel/irqflags.S
Peter Zijlstra 582077c940 x86/cfi: Clean up linkage
With the introduction of kCFI the addition of ENDBR to
SYM_FUNC_START* no longer suffices to make the function indirectly
callable. This now requires the use of SYM_TYPED_FUNC_START.

As such, remove the implicit ENDBR from SYM_FUNC_START* and add some
explicit annotations to fix things up again.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Sami Tolvanen <samitolvanen@google.com>
Link: https://lore.kernel.org/r/20250207122546.409116003@infradead.org
2025-02-14 10:32:05 +01:00

18 lines
328 B
ArmAsm

/* SPDX-License-Identifier: GPL-2.0 */
#include <asm/asm.h>
#include <linux/export.h>
#include <linux/linkage.h>
/*
* unsigned long native_save_fl(void)
*/
.pushsection .noinstr.text, "ax"
SYM_FUNC_START(native_save_fl)
ENDBR
pushf
pop %_ASM_AX
RET
SYM_FUNC_END(native_save_fl)
.popsection
EXPORT_SYMBOL(native_save_fl)