diff options
| -rw-r--r-- | arch/x86/xen/p2m.c | 5 | ||||
| -rw-r--r-- | drivers/net/xen-netback/netback.c | 6 |
2 files changed, 3 insertions, 8 deletions
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index c9bc53f64359..a8691cb08420 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -682,9 +682,10 @@ int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops, pfn = page_to_pfn(pages[i]); WARN_ON(PagePrivate(pages[i])); + WARN(pfn_to_mfn(pfn) != INVALID_P2M_ENTRY, "page must be ballooned"); + SetPagePrivate(pages[i]); set_page_private(pages[i], mfn); - pages[i]->index = pfn_to_mfn(pfn); if (unlikely(!set_phys_to_machine(pfn, FOREIGN_FRAME(mfn)))) { ret = -ENOMEM; @@ -718,7 +719,7 @@ int clear_foreign_p2m_mapping(struct gnttab_unmap_grant_ref *unmap_ops, set_page_private(pages[i], INVALID_P2M_ENTRY); WARN_ON(!PagePrivate(pages[i])); ClearPagePrivate(pages[i]); - set_phys_to_machine(pfn, pages[i]->index); + set_phys_to_machine(pfn, INVALID_P2M_ENTRY); } if (kunmap_ops) ret = HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 908e65e9b821..64413189ad06 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -1241,12 +1241,6 @@ static void xenvif_fill_frags(struct xenvif_queue *queue, struct sk_buff *skb) /* Take an extra reference to offset network stack's put_page */ get_page(queue->mmap_pages[pending_idx]); } - /* FIXME: __skb_fill_page_desc set this to true because page->pfmemalloc - * overlaps with "index", and "mapping" is not set. I think mapping - * should be set. If delivered to local stack, it would drop this - * skb in sk_filter unless the socket has the right to use it. - */ - skb->pfmemalloc = false; } static int xenvif_get_extras(struct xenvif_queue *queue, |