Date: Tue, 4 Apr 2017 16:26:46 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r316493 - head/sys/vm Message-ID: <201704041626.v34GQkuP063279@repo.freebsd.org>
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Author: jhb Date: Tue Apr 4 16:26:46 2017 New Revision: 316493 URL: https://svnweb.freebsd.org/changeset/base/316493 Log: Assert that the align parameter to uma_zcreate() is valid. Reviewed by: kib MFC after: 1 week Sponsored by: DARPA / AFRL Differential Revision: https://reviews.freebsd.org/D10100 Modified: head/sys/vm/uma_core.c Modified: head/sys/vm/uma_core.c ============================================================================== --- head/sys/vm/uma_core.c Tue Apr 4 16:08:51 2017 (r316492) +++ head/sys/vm/uma_core.c Tue Apr 4 16:26:46 2017 (r316493) @@ -1888,6 +1888,9 @@ 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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