Update Linux to v5.10.157
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.157.tar.xz
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I7b30d9e98d8c465d6b44de8e7433b4a40b3289ba
diff --git a/lib/test_lockup.c b/lib/test_lockup.c
index f1a020b..78a630b 100644
--- a/lib/test_lockup.c
+++ b/lib/test_lockup.c
@@ -417,9 +417,14 @@
return false;
/* should be at least readable kernel address */
- if (access_ok(ptr, 1) ||
- access_ok(ptr + size - 1, 1) ||
- get_kernel_nofault(buf, ptr) ||
+ if (!IS_ENABLED(CONFIG_ALTERNATE_USER_ADDRESS_SPACE) &&
+ (access_ok((void __user *)ptr, 1) ||
+ access_ok((void __user *)ptr + size - 1, 1))) {
+ pr_err("user space ptr invalid in kernel: %#lx\n", addr);
+ return true;
+ }
+
+ if (get_kernel_nofault(buf, ptr) ||
get_kernel_nofault(buf, ptr + size - 1)) {
pr_err("invalid kernel ptr: %#lx\n", addr);
return true;