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Show First 20 Lines • Show All 369 Lines • ▼ Show 20 Lines	for (i = 0; i < arg->count; i++) {
grefs[i].notify = NULL;		grefs[i].notify = NULL;
grefs[i].page = vm_page_alloc(NULL, 0, VM_ALLOC_NORMAL		grefs[i].page = vm_page_alloc(NULL, 0, VM_ALLOC_NORMAL
\| VM_ALLOC_NOOBJ \| VM_ALLOC_WIRED \| VM_ALLOC_ZERO);		\| VM_ALLOC_NOOBJ \| VM_ALLOC_WIRED \| VM_ALLOC_ZERO);
if (grefs[i].page == NULL) {		if (grefs[i].page == NULL) {
log(LOG_ERR, "Page allocation failed.");		log(LOG_ERR, "Page allocation failed.");
error = ENOMEM;		error = ENOMEM;
break;		break;
}		}
if ((grefs[i].page->flags & PG_ZERO) == 0) {
/*
* Zero the allocated page, as we don't want to
* leak our memory to other domains.
*/
pmap_zero_page(grefs[i].page);
}
grefs[i].page->valid = VM_PAGE_BITS_ALL;		grefs[i].page->valid = VM_PAGE_BITS_ALL;

error = gnttab_grant_foreign_access(arg->domid,		error = gnttab_grant_foreign_access(arg->domid,
(VM_PAGE_TO_PHYS(grefs[i].page) >> PAGE_SHIFT),		(VM_PAGE_TO_PHYS(grefs[i].page) >> PAGE_SHIFT),
readonly, &grefs[i].gref_id);		readonly, &grefs[i].gref_id);
if (error != 0) {		if (error != 0) {
log(LOG_ERR, "Grant Table Hypercall failed.");		log(LOG_ERR, "Grant Table Hypercall failed.");
break;		break;
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