Author: jhb
Date: Thu May 11 03:37:05 2017
New Revision: 318169
URL: https://svnweb.freebsd.org/changeset/base/318169
Log:
MFC 316493: Assert that the align parameter to uma_zcreate() is valid.
Modified:
stable/10/sys/vm/uma_core.c
Directory Properties:
stable/10/ (props changed)
Changes in other areas also in this revision:
Modified:
stable/11/sys/vm/uma_core.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/10/sys/vm/uma_core.c
==============================================================================
--- stable/10/sys/vm/uma_core.c Thu May 11 00:27:26 2017 (r318168)
+++ stable/10/sys/vm/uma_core.c Thu May 11 03:37:05 2017 (r318169)
@@ -1937,6 +1937,9 @@ uma_zcreate(const char *name, size_t siz
uma_zone_t res;
bool locked;
+ KASSERT(powerof2(align + 1), ("invalid zone alignment %d for \"%s\"",
+ align, name));
+
/* This stuff is essential for the zone ctor */
memset(&args, 0, sizeof(args));
args.name = name;
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