X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=arch%2Farm%2Fxen%2Fenlighten.c;h=2162172c0ddc765e62011c8d2a8b4006786550cf;hb=efaf30a3357872cf0fc7d555b1f9968ec71535d3;hp=83e4f959ee47c6b9b18a77d9f50995b7b4fc5ab0;hpb=7c6a4acc645cdd938300d5f9bb367f72170af310;p=linux-2.6-microblaze.git diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index 83e4f959ee47..2162172c0ddc 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -96,7 +96,7 @@ static int remap_pte_fn(pte_t *ptep, pgtable_t token, unsigned long addr, struct remap_data *info = data; struct page *page = info->pages[info->index++]; unsigned long pfn = page_to_pfn(page); - pte_t pte = pfn_pte(pfn, info->prot); + pte_t pte = pte_mkspecial(pfn_pte(pfn, info->prot)); if (map_foreign_page(pfn, info->fgmfn, info->domid)) return -EFAULT; @@ -208,6 +208,7 @@ static int __init xen_guest_init(void) const char *version = NULL; const char *xen_prefix = "xen,xen-"; struct resource res; + unsigned long grant_frames; node = of_find_compatible_node(NULL, NULL, "xen,xen"); if (!node) { @@ -224,10 +225,10 @@ static int __init xen_guest_init(void) } if (of_address_to_resource(node, GRANT_TABLE_PHYSADDR, &res)) return 0; - xen_hvm_resume_frames = res.start >> PAGE_SHIFT; + grant_frames = res.start; xen_events_irq = irq_of_parse_and_map(node, 0); pr_info("Xen %s support found, events_irq=%d gnttab_frame_pfn=%lx\n", - version, xen_events_irq, xen_hvm_resume_frames); + version, xen_events_irq, (grant_frames >> PAGE_SHIFT)); xen_domain_type = XEN_HVM_DOMAIN; xen_setup_features(); @@ -265,6 +266,10 @@ static int __init xen_guest_init(void) if (xen_vcpu_info == NULL) return -ENOMEM; + if (gnttab_setup_auto_xlat_frames(grant_frames)) { + free_percpu(xen_vcpu_info); + return -ENOMEM; + } gnttab_init(); if (!xen_initial_domain()) xenbus_probe(NULL);