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bhyve: limit max GPA to VM_MAXUSER_ADDRESS_LA48.

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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
This commit is contained in:
Konstantin Belousov 2020-11-29 10:32:38 +00:00
parent a9d4fe977a
commit 3c48106aaa
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=368143
1 changed files with 3 additions and 3 deletions
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6
sys/amd64/vmm/vmm.c
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@ -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);