Module Name: src
Committed By: snj
Date: Sun Feb 5 05:59:33 UTC 2017
Modified Files:
src/sys/arch/amd64/amd64 [netbsd-6-0]: copy.S
Log Message:
Apply patch (requested by maxv in ticket #1431):
suword: Don't allow 4 bytes to overflow beyond the userland space.
To generate a diff of this commit:
cvs rdiff -u -r1.18 -r1.18.20.1 src/sys/arch/amd64/amd64/copy.S
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/amd64/amd64/copy.S
diff -u src/sys/arch/amd64/amd64/copy.S:1.18 src/sys/arch/amd64/amd64/copy.S:1.18.20.1
--- src/sys/arch/amd64/amd64/copy.S:1.18 Wed Jul 7 01:13:29 2010
+++ src/sys/arch/amd64/amd64/copy.S Sun Feb 5 05:59:33 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: copy.S,v 1.18 2010/07/07 01:13:29 chs Exp $ */
+/* $NetBSD: copy.S,v 1.18.20.1 2017/02/05 05:59:33 snj Exp $ */
/*
* Copyright (c) 2001 Wasabi Systems, Inc.
@@ -413,7 +413,7 @@ ENTRY(fubyte)
ENTRY(suword)
DEFERRED_SWITCH_CHECK
- movq $VM_MAXUSER_ADDRESS-4,%r11
+ movq $VM_MAXUSER_ADDRESS-8,%r11
cmpq %r11,%rdi
ja _C_LABEL(fusuaddrfault)
