Date: Fri, 9 Mar 2018 01:17:04 +0000 (UTC) From: Brooks Davis <brooks@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r330677 - stable/11/sys/kern Message-ID: <201803090117.w291H4o1012821@repo.freebsd.org>
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Author: brooks Date: Fri Mar 9 01:17:03 2018 New Revision: 330677 URL: https://svnweb.freebsd.org/changeset/base/330677 Log: MFC r330527: Use umtx_copyin_umtx_time32() in __umtx_op_lock_umutex_compat32(). Non-NULL timeouts where copied in improperly and could produce failures due to incompatible data structures. Reviewed by: kib Sponsored by: DARPA, AFRL Differential Revision: https://reviews.freebsd.org/D14587 Modified: stable/11/sys/kern/kern_umtx.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/kern/kern_umtx.c ============================================================================== --- stable/11/sys/kern/kern_umtx.c Fri Mar 9 00:50:40 2018 (r330676) +++ stable/11/sys/kern/kern_umtx.c Fri Mar 9 01:17:03 2018 (r330677) @@ -4114,7 +4114,7 @@ __umtx_op_lock_umutex_compat32(struct thread *td, stru if (uap->uaddr2 == NULL) tm_p = NULL; else { - error = umtx_copyin_umtx_time(uap->uaddr2, + error = umtx_copyin_umtx_time32(uap->uaddr2, (size_t)uap->uaddr1, &timeout); if (error != 0) return (error);
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