Module Name: src Committed By: reinoud Date: Thu Aug 25 15:02:54 UTC 2011
Modified Files: src/sys/arch/usermode/usermode: trap.c Log Message: Check if we pee'd outside the box! To generate a diff of this commit: cvs rdiff -u -r1.4 -r1.5 src/sys/arch/usermode/usermode/trap.c 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/usermode/usermode/trap.c diff -u src/sys/arch/usermode/usermode/trap.c:1.4 src/sys/arch/usermode/usermode/trap.c:1.5 --- src/sys/arch/usermode/usermode/trap.c:1.4 Thu Aug 25 14:38:56 2011 +++ src/sys/arch/usermode/usermode/trap.c Thu Aug 25 15:02:54 2011 @@ -1,4 +1,4 @@ -/* $NetBSD: trap.c,v 1.4 2011/08/25 14:38:56 reinoud Exp $ */ +/* $NetBSD: trap.c,v 1.5 2011/08/25 15:02:54 reinoud Exp $ */ /*- * Copyright (c) 2011 Reinoud Zandijk <rein...@netbsd.org> @@ -27,7 +27,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.4 2011/08/25 14:38:56 reinoud Exp $"); +__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.5 2011/08/25 15:02:54 reinoud Exp $"); #include <sys/types.h> #include <sys/param.h> @@ -125,6 +125,9 @@ kmem = 0; vm_map = &vm->vm_map; } + if ((va < VM_MIN_ADDRESS) || (va > VM_MAX_ADDRESS)) { + panic("peeing outside the box!"); + } pcb->pcb_onfault = NULL; /* XXX atype?? */