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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abort-nommu.S (498B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#include <linux/linkage.h>
      3#include <asm/assembler.h>
      4/*
      5 * Function: nommu_early_abort
      6 *
      7 * Params  : r2 = pt_regs
      8 *	   : r4 = aborted context pc
      9 *	   : r5 = aborted context psr
     10 *
     11 * Returns : r4 - r11, r13 preserved
     12 *
     13 * Note: There is no FSR/FAR on !CPU_CP15_MMU cores.
     14 *       Just fill zero into the registers.
     15 */
     16	.align	5
     17ENTRY(nommu_early_abort)
     18	mov	r0, #0				@ clear r0, r1 (no FSR/FAR)
     19	mov	r1, #0
     20	b	do_DataAbort
     21ENDPROC(nommu_early_abort)