1b2441318SGreg Kroah-Hartman/* SPDX-License-Identifier: GPL-2.0 */ 2bbe88886SCatalin Marinas#include <linux/linkage.h> 3bbe88886SCatalin Marinas#include <asm/assembler.h> 4bbe88886SCatalin Marinas/* 5bbe88886SCatalin Marinas * Function: v7_early_abort 6bbe88886SCatalin Marinas * 7da740472SRussell King * Params : r2 = pt_regs 8da740472SRussell King * : r4 = aborted context pc 93e287becSRussell King * : r5 = aborted context psr 10bbe88886SCatalin Marinas * 11da740472SRussell King * Returns : r4 - r11, r13 preserved 12bbe88886SCatalin Marinas * 13bbe88886SCatalin Marinas * Purpose : obtain information about current aborted instruction. 14bbe88886SCatalin Marinas */ 15*a2faac39SNick Desaulniers .arch armv7-a 16bbe88886SCatalin Marinas .align 5 17bbe88886SCatalin MarinasENTRY(v7_early_abort) 18bbe88886SCatalin Marinas mrc p15, 0, r1, c5, c0, 0 @ get FSR 19bbe88886SCatalin Marinas mrc p15, 0, r0, c6, c0, 0 @ get FAR 202190fed6SRussell King uaccess_disable ip @ disable userspace access 21da740472SRussell King b do_DataAbort 2293ed3970SCatalin MarinasENDPROC(v7_early_abort) 23