cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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irqflags.S (319B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2
      3#include <asm/asm.h>
      4#include <asm/export.h>
      5#include <linux/linkage.h>
      6
      7/*
      8 * unsigned long native_save_fl(void)
      9 */
     10.pushsection .noinstr.text, "ax"
     11SYM_FUNC_START(native_save_fl)
     12	pushf
     13	pop %_ASM_AX
     14	RET
     15SYM_FUNC_END(native_save_fl)
     16.popsection
     17EXPORT_SYMBOL(native_save_fl)