svn commit: r368143 - head/sys/amd64/vmm

Konstantin Belousov kib at FreeBSD.org
Sun Nov 29 10:32:39 UTC 2020


Author: kib
Date: Sun Nov 29 10:32:38 2020
New Revision: 368143
URL: https://svnweb.freebsd.org/changeset/base/368143

Log:
  bhyve: limit max GPA to VM_MAXUSER_ADDRESS_LA48.
  
  We use 4-level EPT pages, correct the upper bound.
  
  Reviewed by:	grehan
  Sponsored by:	The FreeBSD Foundation
  Differential revision:	https://reviews.freebsd.org/D27402

Modified:
  head/sys/amd64/vmm/vmm.c

Modified: head/sys/amd64/vmm/vmm.c
==============================================================================
--- head/sys/amd64/vmm/vmm.c	Sun Nov 29 10:30:56 2020	(r368142)
+++ head/sys/amd64/vmm/vmm.c	Sun Nov 29 10:32:38 2020	(r368143)
@@ -49,12 +49,12 @@ __FBSDID("$FreeBSD$");
 #include <sys/vnode.h>
 
 #include <vm/vm.h>
+#include <vm/vm_param.h>
+#include <vm/vm_extern.h>
 #include <vm/vm_object.h>
 #include <vm/vm_page.h>
 #include <vm/pmap.h>
 #include <vm/vm_map.h>
-#include <vm/vm_extern.h>
-#include <vm/vm_param.h>
 #include <vm/vm_pager.h>
 #include <vm/vm_kern.h>
 #include <vm/vnode_pager.h>
@@ -483,7 +483,7 @@ vm_create(const char *name, struct vm **retvm)
 	if (name == NULL || strlen(name) >= VM_MAX_NAMELEN)
 		return (EINVAL);
 
-	vmspace = vmmops_vmspace_alloc(0, VM_MAXUSER_ADDRESS);
+	vmspace = vmmops_vmspace_alloc(0, VM_MAXUSER_ADDRESS_LA48);
 	if (vmspace == NULL)
 		return (ENOMEM);
 


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