D13186.1787960754.diff
No OneTemporary
Actions

Size

761 B

Referenced Files

None

Subscribers

None

D13186.1787960754.diff
View Options

	Index: head/sys/vm/vm_map.c
	===================================================================
	--- head/sys/vm/vm_map.c
	+++ head/sys/vm/vm_map.c
	@@ -3612,12 +3612,13 @@
	KASSERT(orient != (MAP_STACK_GROWS_DOWN \| MAP_STACK_GROWS_UP),
	("bi-dir stack"));

	- sgp = (vm_size_t)stack_guard_page * PAGE_SIZE;
	if (addrbos < vm_map_min(map) \|\|
	- addrbos > vm_map_max(map) \|\|
	- addrbos + max_ssize < addrbos \|\|
	- sgp >= max_ssize)
	- return (KERN_NO_SPACE);
	+ addrbos + max_ssize > vm_map_max(map) \|\|
	+ addrbos + max_ssize <= addrbos)
	+ return (KERN_INVALID_ADDRESS);
	+ sgp = (vm_size_t)stack_guard_page * PAGE_SIZE;
	+ if (sgp >= max_ssize)
	+ return (KERN_INVALID_ARGUMENT);

	init_ssize = growsize;
	if (max_ssize < init_ssize + sgp)