aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm64/mm/extable.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/mm/extable.c')
-rw-r--r--arch/arm64/mm/extable.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/arm64/mm/extable.c b/arch/arm64/mm/extable.c
index 81e694af5f8c..eee1732ab6cd 100644
--- a/arch/arm64/mm/extable.c
+++ b/arch/arm64/mm/extable.c
@@ -11,8 +11,14 @@ int fixup_exception(struct pt_regs *regs)
const struct exception_table_entry *fixup;
fixup = search_exception_tables(instruction_pointer(regs));
- if (fixup)
- regs->pc = (unsigned long)&fixup->fixup + fixup->fixup;
+ if (!fixup)
+ return 0;
- return fixup != NULL;
+ if (IS_ENABLED(CONFIG_BPF_JIT) &&
+ regs->pc >= BPF_JIT_REGION_START &&
+ regs->pc < BPF_JIT_REGION_END)
+ return arm64_bpf_fixup_exception(fixup, regs);
+
+ regs->pc = (unsigned long)&fixup->fixup + fixup->fixup;
+ return 1;
}