svn commit: r335076 - head/sys/i386/i386
Ryan Libby
rlibby at FreeBSD.org
Wed Jun 13 19:57:05 UTC 2018
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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