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review.shift-gmbh.com / SHIFTPHONES / kernel / shift / mainline / b6e43c0e3129ffe87e65c85f20fcbdf0eb86fba0 / . / arch / arm64 / include / asm / exception.h
blob: b0b3ba56e919fec8c16ca0893fda41d438a9865e [file] [log] [blame]
Thomas Gleixnercaab2772019-06-03 07:44:50 +0200[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0-only */
Catalin Marinas10b663a2012-03-05 11:49:34 +0000[diff] [blame]2/*
3 * Based on arch/arm/include/asm/exception.h
4 *
5 * Copyright (C) 2012 ARM Ltd.
Catalin Marinas10b663a2012-03-05 11:49:34 +0000[diff] [blame]6 */
7#ifndef __ASM_EXCEPTION_H
8#define __ASM_EXCEPTION_H
9
James Morse68ddbf02018-01-15 19:38:59 +0000[diff] [blame]10#include <asm/esr.h>
James Morseb6e43c02019-10-25 17:42:10 +0100[diff] [blame^]11#include <asm/kprobes.h>
James Morse68ddbf02018-01-15 19:38:59 +0000[diff] [blame]12
Alexander Potapenkobe7635e2016-03-25 14:22:05 -0700[diff] [blame]13#include <linux/interrupt.h>
Jungseok Lee9a5ad7d2015-08-12 15:16:19 +0100[diff] [blame]14
Jungseok Lee9a5ad7d2015-08-12 15:16:19 +0100[diff] [blame]15#ifdef CONFIG_FUNCTION_GRAPH_TRACER
16#define __exception_irq_entry __irq_entry
17#else
James Morseb6e43c02019-10-25 17:42:10 +0100[diff] [blame^]18#define __exception_irq_entry __kprobes
Jungseok Lee9a5ad7d2015-08-12 15:16:19 +0100[diff] [blame]19#endif
Catalin Marinas10b663a2012-03-05 11:49:34 +0000[diff] [blame]20
James Morse68ddbf02018-01-15 19:38:59 +0000[diff] [blame]21static inline u32 disr_to_esr(u64 disr)
22{
23 unsigned int esr = ESR_ELx_EC_SERROR << ESR_ELx_EC_SHIFT;
24
25 if ((disr & DISR_EL1_IDS) == 0)
26 esr |= (disr & DISR_EL1_ESR_MASK);
27 else
28 esr |= (disr & ESR_ELx_ISS_MASK);
29
30 return esr;
31}
32
James Morse26718282019-08-20 18:45:57 +0100[diff] [blame]33asmlinkage void enter_from_user_mode(void);
34
Catalin Marinas10b663a2012-03-05 11:49:34 +0000[diff] [blame]35#endif /* __ASM_EXCEPTION_H */