Date: Sat, 16 Feb 2013 21:46:28 +0000 (UTC) From: Marcel Moolenaar <marcel@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r246882 - head/sys/ia64/ia64 Message-ID: <201302162146.r1GLkSnn049766@svn.freebsd.org>
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Author: marcel Date: Sat Feb 16 21:46:27 2013 New Revision: 246882 URL: http://svnweb.freebsd.org/changeset/base/246882 Log: Return EFAULT when the address is not a kernel virtual address. Modified: head/sys/ia64/ia64/mem.c Modified: head/sys/ia64/ia64/mem.c ============================================================================== --- head/sys/ia64/ia64/mem.c Sat Feb 16 20:43:16 2013 (r246881) +++ head/sys/ia64/ia64/mem.c Sat Feb 16 21:46:27 2013 (r246882) @@ -128,6 +128,8 @@ kmemphys: */ addr = trunc_page(v); eaddr = round_page(v + c); + if (addr < VM_MAXUSER_ADDRESS) + return (EFAULT); for (; addr < eaddr; addr += PAGE_SIZE) { if (pmap_kextract(addr) == 0) return (EFAULT);
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