Description: VM Map 添加LiteIPC 保护

IssueNo: https://gitee.com/openharmony/kernel_liteos_a/issues/IASJFR Feature Or Bugfix: Bugfix Binary Source: No Signed-off-by: hw_llm <liu.limin@huawei.com>
2024-09-20 16:42:19 +08:00
parent 4abaa42830
commit 75af9e28d9
4 changed files with 10 additions and 2 deletions
--- a/kernel/extended/liteipc/hm_liteipc.c
+++ b/kernel/extended/liteipc/hm_liteipc.c
@@ -239,6 +239,7 @@ LITE_OS_SEC_TEXT STATIC int LiteIpcMmap(struct file *filep, LosVmMapRegion *regi
        goto ERROR_MAP_OUT;
    }
    ipcInfo->pool.poolSize = region->range.size;
+    region->regionFlags |= VM_MAP_REGION_FLAG_LITEIPC;
    return 0;
 ERROR_MAP_OUT:
    LOS_VFree(ipcInfo->pool.kvaddr);