michaelh/zephyr
1
0
Fork 0
Code Releases Activity

assert: generate oops if invoked from usermode

Browse source 
User mode isn't allowed to generate a panic and this would
lead to a confusing privilege violation exception.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This commit is contained in:
Andrew Boie 2019-07-18 14:23:40 -07:00 • committed by Anas Nashif
commit 39425eaada
1 changed files with 12 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

15
lib/os/assert.c
View file

@ -24,8 +24,17 @@
*/
__weak void assert_post_action(const char *file, unsigned int line)
{
ARG_UNUSED(file);
ARG_UNUSED(line);
ARG_UNUSED(file);
ARG_UNUSED(line);
k_panic();
#ifdef CONFIG_USERSPACE
/* User threads aren't allowed to induce kernel panics; generate
* an oops instead.
*/
if (_is_user_context()) {
k_oops();
}
#endif
k_panic();
}