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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fpsimd.S (507B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 * Copyright (C) 2015 - ARM Ltd
      4 * Author: Marc Zyngier <marc.zyngier@arm.com>
      5 */
      6
      7#include <linux/linkage.h>
      8
      9#include <asm/fpsimdmacros.h>
     10
     11	.text
     12
     13SYM_FUNC_START(__fpsimd_save_state)
     14	fpsimd_save	x0, 1
     15	ret
     16SYM_FUNC_END(__fpsimd_save_state)
     17
     18SYM_FUNC_START(__fpsimd_restore_state)
     19	fpsimd_restore	x0, 1
     20	ret
     21SYM_FUNC_END(__fpsimd_restore_state)
     22
     23SYM_FUNC_START(__sve_restore_state)
     24	mov	x2, #1
     25	sve_load 0, x1, x2, 3
     26	ret
     27SYM_FUNC_END(__sve_restore_state)