diff options
Diffstat (limited to 'arch/powerpc/kernel/head_fsl_booke.S')
| -rw-r--r-- | arch/powerpc/kernel/head_fsl_booke.S | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index 32332e24e421..adf0505dbe02 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Kernel execution entry point code. * @@ -23,11 +24,6 @@ * PowerPC 44x support, Matt Porter <mporter@kernel.crashing.org> * Copyright 2004 Freescale Semiconductor, Inc * PowerPC e500 modifications, Kumar Gala <galak@kernel.crashing.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/init.h> @@ -268,6 +264,9 @@ set_ivor: /* * Decide what sort of machine this is and initialize the MMU. */ +#ifdef CONFIG_KASAN + bl kasan_early_init +#endif mr r3,r30 mr r4,r31 bl machine_init @@ -380,7 +379,7 @@ interrupt_base: EXC_XFER_LITE(0x0300, handle_page_fault) 1: addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_EE_LITE(0x0300, CacheLockingException) + EXC_XFER_LITE(0x0300, CacheLockingException) /* Instruction Storage Interrupt */ INSTRUCTION_STORAGE_EXCEPTION @@ -401,21 +400,20 @@ interrupt_base: #ifdef CONFIG_E200 /* E200 treats 'normal' floating point instructions as FP Unavail exception */ EXCEPTION(0x0800, FP_UNAVAIL, FloatingPointUnavailable, \ - program_check_exception, EXC_XFER_EE) + program_check_exception, EXC_XFER_STD) #else EXCEPTION(0x0800, FP_UNAVAIL, FloatingPointUnavailable, \ - unknown_exception, EXC_XFER_EE) + unknown_exception, EXC_XFER_STD) #endif #endif /* System Call Interrupt */ START_EXCEPTION(SystemCall) - NORMAL_EXCEPTION_PROLOG(SYSCALL) - EXC_XFER_EE_LITE(0x0c00, DoSyscall) + SYSCALL_ENTRY 0xc00 BOOKE_INTERRUPT_SYSCALL SPRN_SRR1 /* Auxiliary Processor Unavailable Interrupt */ EXCEPTION(0x2900, AP_UNAVAIL, AuxillaryProcessorUnavailable, \ - unknown_exception, EXC_XFER_EE) + unknown_exception, EXC_XFER_STD) /* Decrementer Interrupt */ DECREMENTER_EXCEPTION @@ -423,7 +421,7 @@ interrupt_base: /* Fixed Internal Timer Interrupt */ /* TODO: Add FIT support */ EXCEPTION(0x3100, FIT, FixedIntervalTimer, \ - unknown_exception, EXC_XFER_EE) + unknown_exception, EXC_XFER_STD) /* Watchdog Timer Interrupt */ #ifdef CONFIG_BOOKE_WDT @@ -633,25 +631,25 @@ END_BTB_FLUSH_SECTION bl load_up_spe b fast_exception_return 1: addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_EE_LITE(0x2010, KernelSPE) + EXC_XFER_LITE(0x2010, KernelSPE) #elif defined(CONFIG_SPE_POSSIBLE) EXCEPTION(0x2020, SPE_UNAVAIL, SPEUnavailable, \ - unknown_exception, EXC_XFER_EE) + unknown_exception, EXC_XFER_STD) #endif /* CONFIG_SPE_POSSIBLE */ /* SPE Floating Point Data */ #ifdef CONFIG_SPE EXCEPTION(0x2030, SPE_FP_DATA, SPEFloatingPointData, - SPEFloatingPointException, EXC_XFER_EE) + SPEFloatingPointException, EXC_XFER_STD) /* SPE Floating Point Round */ EXCEPTION(0x2050, SPE_FP_ROUND, SPEFloatingPointRound, \ - SPEFloatingPointRoundException, EXC_XFER_EE) + SPEFloatingPointRoundException, EXC_XFER_STD) #elif defined(CONFIG_SPE_POSSIBLE) EXCEPTION(0x2040, SPE_FP_DATA, SPEFloatingPointData, - unknown_exception, EXC_XFER_EE) + unknown_exception, EXC_XFER_STD) EXCEPTION(0x2050, SPE_FP_ROUND, SPEFloatingPointRound, \ - unknown_exception, EXC_XFER_EE) + unknown_exception, EXC_XFER_STD) #endif /* CONFIG_SPE_POSSIBLE */ @@ -674,10 +672,10 @@ END_BTB_FLUSH_SECTION unknown_exception) /* Hypercall */ - EXCEPTION(0, HV_SYSCALL, Hypercall, unknown_exception, EXC_XFER_EE) + EXCEPTION(0, HV_SYSCALL, Hypercall, unknown_exception, EXC_XFER_STD) /* Embedded Hypervisor Privilege */ - EXCEPTION(0, HV_PRIV, Ehvpriv, unknown_exception, EXC_XFER_EE) + EXCEPTION(0, HV_PRIV, Ehvpriv, unknown_exception, EXC_XFER_STD) interrupt_end: |