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Kernel: Panic on sys$get_stack_bounds() in stack-less process

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This commit is contained in:
Andreas Kling 2021-02-14 10:49:16 +01:00
parent 3131281747
commit cc341c95aa
1 changed files with 2 additions and 2 deletions
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4
Kernel/Syscalls/get_stack_bounds.cpp
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@ -24,6 +24,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <Kernel/Panic.h>
#include <Kernel/Process.h>
#include <Kernel/VM/Region.h>
@ -34,8 +35,7 @@ int Process::sys$get_stack_bounds(FlatPtr* user_stack_base, size_t* user_stack_s
FlatPtr stack_pointer = Thread::current()->get_register_dump_from_stack().userspace_esp;
auto* stack_region = space().find_region_containing(Range { VirtualAddress(stack_pointer), 1 });
if (!stack_region) {
ASSERT_NOT_REACHED();
return -EINVAL;
PANIC("sys$get_stack_bounds: No stack region found for process");
}
FlatPtr stack_base = stack_region->range().base().get();