D21272.id60882.diff
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D21272.id60882.diff
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	Index: sys/vm/vm_reserv.c
	===================================================================
	--- sys/vm/vm_reserv.c
	+++ sys/vm/vm_reserv.c
	@@ -317,6 +317,9 @@
	seg = &vm_phys_segs[segind];
	paddr = roundup2(seg->start, VM_LEVEL_0_SIZE);
	while (paddr + VM_LEVEL_0_SIZE <= seg->end) {
	+ /* Check paddr to not overflow. */
	+ if (paddr + VM_LEVEL_0_SIZE < paddr)
	+ break;
	rv = &vm_reserv_array[paddr >> VM_LEVEL_0_SHIFT];
	fullpop += rv->popcnt == VM_LEVEL_0_NPAGES;
	paddr += VM_LEVEL_0_SIZE;
	@@ -1056,6 +1059,9 @@
	seg = &vm_phys_segs[segind];
	paddr = roundup2(seg->start, VM_LEVEL_0_SIZE);
	while (paddr + VM_LEVEL_0_SIZE <= seg->end) {
	+ /* Check paddr to not overflow. */
	+ if (paddr + VM_LEVEL_0_SIZE < paddr)
	+ break;
	rv = &vm_reserv_array[paddr >> VM_LEVEL_0_SHIFT];
	rv->pages = PHYS_TO_VM_PAGE(paddr);
	rv->domain = seg->domain;