diff options
Diffstat (limited to 'arch/riscv/mm')
| -rw-r--r-- | arch/riscv/mm/extable.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/arch/riscv/mm/extable.c b/arch/riscv/mm/extable.c index 2fc729422151..18bf338303b6 100644 --- a/arch/riscv/mm/extable.c +++ b/arch/riscv/mm/extable.c @@ -11,14 +11,23 @@ #include <linux/module.h> #include <linux/uaccess.h> +#ifdef CONFIG_BPF_JIT +int rv_bpf_fixup_exception(const struct exception_table_entry *ex, struct pt_regs *regs); +#endif + int fixup_exception(struct pt_regs *regs) { const struct exception_table_entry *fixup; fixup = search_exception_tables(regs->epc); - if (fixup) { - regs->epc = fixup->fixup; - return 1; - } - return 0; + if (!fixup) + return 0; + +#ifdef CONFIG_BPF_JIT + if (regs->epc >= BPF_JIT_REGION_START && regs->epc < BPF_JIT_REGION_END) + return rv_bpf_fixup_exception(fixup, regs); +#endif + + regs->epc = fixup->fixup; + return 1; } |