From a7be368aec85b199f75be7f8563183663b509e1b Mon Sep 17 00:00:00 2001 From: Ryan Libby Date: Wed, 13 Jun 2018 19:57:03 +0000 Subject: [PATCH] i386: copyin/copyout error is EFAULT Discussed with: kib MFC with: r332489 Sponsored by: Dell EMC Isilon --- sys/i386/i386/copyout.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sys/i386/i386/copyout.c b/sys/i386/i386/copyout.c index 9d855eea70e6..37f6e2339f2f 100644 --- a/sys/i386/i386/copyout.c +++ b/sys/i386/i386/copyout.c @@ -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);