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D31570.1786387032.diff
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diff --git a/sys/amd64/vmm/vmm.c b/sys/amd64/vmm/vmm.c
--- a/sys/amd64/vmm/vmm.c
+++ b/sys/amd64/vmm/vmm.c
@@ -43,6 +43,8 @@
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/proc.h>
+#include <sys/racct.h>
+#include <sys/resourcevar.h>
#include <sys/rwlock.h>
#include <sys/sched.h>
#include <sys/smp.h>
@@ -737,6 +739,9 @@
{
struct mem_seg *seg;
struct mem_map *m, *map;
+ vm_map_t vm_map;
+ vm_size_t npages;
+ unsigned long nsize;
vm_ooffset_t last;
int i, error;
@@ -772,7 +777,9 @@
if (map == NULL)
return (ENOSPC);
- error = vm_map_find(&vm->vmspace->vm_map, seg->object, first, &gpa,
+ vm_map = &vm->vmspace->vm_map;
+
+ error = vm_map_find(vm_map, seg->object, first, &gpa,
len, 0, VMFS_NO_SPACE, prot, prot, 0);
if (error != KERN_SUCCESS)
return (EFAULT);
@@ -780,10 +787,35 @@
vm_object_reference(seg->object);
if (flags & VM_MEMMAP_F_WIRED) {
- error = vm_map_wire(&vm->vmspace->vm_map, gpa, gpa + len,
+ npages = atop(len);
+ nsize = ptoa(npages + pmap_wired_count(vm_map->pmap));
+ PROC_LOCK(curproc);
+ if (nsize > lim_cur_proc(curproc, RLIMIT_MEMLOCK)) {
+ PROC_UNLOCK(curproc);
+ return (ENOMEM);
+ }
+ PROC_UNLOCK(curproc);
+#ifdef RACCT
+ if (racct_enable) {
+ PROC_LOCK(curproc);
+ error = racct_set(curproc, RACCT_MEMLOCK, nsize);
+ PROC_UNLOCK(curproc);
+ if (error)
+ return (ENOMEM);
+ }
+#endif
+ error = vm_map_wire(vm_map, gpa, gpa + len,
VM_MAP_WIRE_USER | VM_MAP_WIRE_NOHOLES);
if (error != KERN_SUCCESS) {
- vm_map_remove(&vm->vmspace->vm_map, gpa, gpa + len);
+ vm_map_remove(vm_map, gpa, gpa + len);
+#ifdef RACCT
+ if (racct_enable) {
+ PROC_LOCK(curproc);
+ racct_set(curproc, RACCT_MEMLOCK,
+ ptoa(pmap_wired_count(vm_map->pmap)));
+ PROC_UNLOCK(curproc);
+ }
+#endif
return (error == KERN_RESOURCE_SHORTAGE ? ENOMEM :
EFAULT);
}

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