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-rw-r--r--arch/riscv/mm/extable.c19
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;
}