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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irq_regs.c (394B)

      1// SPDX-License-Identifier: GPL-2.0-or-later
      2/* saved per-CPU IRQ register pointer
      3 *
      4 * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
      5 * Written by David Howells (dhowells@redhat.com)
      6 */
      7#include <linux/export.h>
      8#include <linux/percpu.h>
      9#include <asm/irq_regs.h>
     10
     11#ifndef ARCH_HAS_OWN_IRQ_REGS
     12DEFINE_PER_CPU(struct pt_regs *, __irq_regs);
     13EXPORT_PER_CPU_SYMBOL(__irq_regs);
     14#endif