diff options
Diffstat (limited to 'sys/kern/subr_trap.c')
| -rw-r--r-- | sys/kern/subr_trap.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/kern/subr_trap.c b/sys/kern/subr_trap.c index e967477..d413307 100644 --- a/sys/kern/subr_trap.c +++ b/sys/kern/subr_trap.c @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)trap.c 7.4 (Berkeley) 5/13/91 - * $Id: trap.c,v 1.7 1993/11/13 02:25:08 davidg Exp $ + * $Id: trap.c,v 1.8 1993/11/25 01:31:01 wollman Exp $ */ /* @@ -322,7 +322,7 @@ copyfault: */ nss = 0; if ((caddr_t)va >= vm->vm_maxsaddr - && (caddr_t)va < (caddr_t)VM_MAXUSER_ADDRESS + && (caddr_t)va < (caddr_t)USRSTACK && map != kernel_map && dostacklimits) { nss = clrnd(btoc((unsigned)vm->vm_maxsaddr @@ -474,7 +474,9 @@ int trapwrite(addr) nss = 0; p = curproc; vm = p->p_vmspace; - if ((caddr_t)va >= vm->vm_maxsaddr && dostacklimits) { + if ((caddr_t)va >= vm->vm_maxsaddr + && (caddr_t)va < (caddr_t)USRSTACK /* EWS 11/27/93 */ + && dostacklimits) { nss = clrnd(btoc((unsigned)vm->vm_maxsaddr + MAXSSIZ - (unsigned)va)); if (nss > btoc(p->p_rlimit[RLIMIT_STACK].rlim_cur)) |
