Date: Wed, 13 Jun 2018 19:57:04 +0000 (UTC) From: Ryan Libby <rlibby@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r335076 - head/sys/i386/i386 Message-ID: <201806131957.w5DJv46i035208@repo.freebsd.org>
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Author: rlibby Date: Wed Jun 13 19:57:03 2018 New Revision: 335076 URL: https://svnweb.freebsd.org/changeset/base/335076 Log: i386: copyin/copyout error is EFAULT Discussed with: kib MFC with: r332489 Sponsored by: Dell EMC Isilon Modified: head/sys/i386/i386/copyout.c Modified: head/sys/i386/i386/copyout.c ============================================================================== --- head/sys/i386/i386/copyout.c Wed Jun 13 18:58:36 2018 (r335075) +++ head/sys/i386/i386/copyout.c Wed Jun 13 19:57:03 2018 (r335076) @@ -226,7 +226,7 @@ copyin(const void *udaddr, void *kaddr, size_t len) if ((uintptr_t)udaddr + len < (uintptr_t)udaddr || (uintptr_t)udaddr + len > VM_MAXUSER_ADDRESS) - return (-1); + return (EFAULT); if (len == 0 || (fast_copyout && len <= TRAMP_COPYOUT_SZ && copyin_fast_tramp(udaddr, kaddr, len, KCR3) == 0)) return (0); @@ -261,7 +261,7 @@ copyout(const void *kaddr, void *udaddr, size_t len) if ((uintptr_t)udaddr + len < (uintptr_t)udaddr || (uintptr_t)udaddr + len > VM_MAXUSER_ADDRESS) - return (-1); + return (EFAULT); if (len == 0 || (fast_copyout && len <= TRAMP_COPYOUT_SZ && copyout_fast_tramp(kaddr, udaddr, len, KCR3) == 0)) return (0);
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