diff options
Diffstat (limited to 'arch/riscv/kernel/traps.c')
| -rw-r--r-- | arch/riscv/kernel/traps.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c index 424eb72d56b1..1ac75f7d0bff 100644 --- a/arch/riscv/kernel/traps.c +++ b/arch/riscv/kernel/traps.c @@ -124,24 +124,24 @@ static inline unsigned long get_break_insn_length(unsigned long pc) asmlinkage void do_trap_break(struct pt_regs *regs) { + if (user_mode(regs)) { + force_sig_fault(SIGTRAP, TRAP_BRKPT, + (void __user *)(regs->sepc)); + return; + } #ifdef CONFIG_GENERIC_BUG - if (!user_mode(regs)) { + { enum bug_trap_type type; type = report_bug(regs->sepc, regs); - switch (type) { - case BUG_TRAP_TYPE_NONE: - break; - case BUG_TRAP_TYPE_WARN: + if (type == BUG_TRAP_TYPE_WARN) { regs->sepc += get_break_insn_length(regs->sepc); - break; - case BUG_TRAP_TYPE_BUG: - die(regs, "Kernel BUG"); + return; } } #endif /* CONFIG_GENERIC_BUG */ - force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)(regs->sepc)); + die(regs, "Kernel BUG"); } #ifdef CONFIG_GENERIC_BUG |