From: Cristiano Giuffrida <giuffrida@cs.vu.nl>
Date: Sat, 20 Dec 2014 17:14:27 +0000 (+0100)
Subject: vm: Fix vm cloning.
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/zpipe.c?a=commitdiff_plain;h=refs%2Fchanges%2F10%2F3110%2F1;p=minix.git

vm: Fix vm cloning.

Change-Id: I996410ab1b9628cde797d9e5dd73ed07f13a884b
---

diff --git a/minix/servers/vm/rs.c b/minix/servers/vm/rs.c
index 0890a4bdf..cde9f89d9 100644
--- a/minix/servers/vm/rs.c
+++ b/minix/servers/vm/rs.c
@@ -168,11 +168,13 @@ static int rs_memctl_make_vm_instance(struct vmproc *new_vm_vmp)
 	 */
 	flags = 0;
 	verify = FALSE;
-	r = pt_ptalloc_in_range(&this_vm_vmp->vm_pt, 0, 0, flags, verify);
+	r = pt_ptalloc_in_range(&this_vm_vmp->vm_pt,
+		kernel_boot_info.freepde_start, ARCH_VM_DIR_ENTRIES, flags, verify);
 	if(r != OK) {
 		return r;
 	}
-	r = pt_ptalloc_in_range(&new_vm_vmp->vm_pt, 0, 0, flags, verify);
+	r = pt_ptalloc_in_range(&new_vm_vmp->vm_pt,
+		kernel_boot_info.freepde_start, ARCH_VM_DIR_ENTRIES, flags, verify);
 	if(r != OK) {
 		return r;
 	}