diff options
-rw-r--r-- | lib/sbi/sbi_sse.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/sbi/sbi_sse.c b/lib/sbi/sbi_sse.c index 76fbee4..18dfdb6 100644 --- a/lib/sbi/sbi_sse.c +++ b/lib/sbi/sbi_sse.c @@ -959,6 +959,12 @@ int sbi_sse_register(uint32_t event_id, unsigned long handler_entry_pc, if (handler_entry_pc & 0x1) return SBI_EINVAL; + if (!sbi_domain_check_addr_range(sbi_domain_thishart_ptr(), + handler_entry_pc, + sizeof(unsigned long), PRV_S, + SBI_DOMAIN_EXECUTE)) + return SBI_EINVALID_ADDR; + e = sse_event_get(event_id); if (!e) return SBI_EINVAL; |