# HG changeset patch
# User yamahata@xxxxxxxxxxxxx
# Node ID 023c8624a8a6fb2a5021d20dbe296c9b4969aadc
# Parent  161473836da3ccf922f44e910f8b5c01c709d1e6
socket buffer need not to be machine-contiguous for non-priveleged domain.
populate physmap hypercall fails with extent order > 0 for non-privileged
domain.
On non-privileged domain of Xen/IA64, this caused some trobles.
PATCHNAME: xen_skbuff_for_non_privileged_domain

Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>

diff -r 161473836da3 -r 023c8624a8a6 linux-2.6-xen-sparse/drivers/xen/core/skbuff.c
--- a/linux-2.6-xen-sparse/drivers/xen/core/skbuff.c	Wed Jun 14 22:15:13 2006 +0100
+++ b/linux-2.6-xen-sparse/drivers/xen/core/skbuff.c	Thu Jun 15 19:59:18 2006 +0900
@@ -121,8 +121,15 @@ static int __init skbuff_init(void)
 	for (order = 0; order <= MAX_SKBUFF_ORDER; order++) {
 		size = PAGE_SIZE << order;
 		sprintf(name[order], "xen-skb-%lu", size);
-		skbuff_order_cachep[order] = kmem_cache_create(
-			name[order], size, size, 0, skbuff_ctor, skbuff_dtor);
+		if (is_running_on_xen() &&
+		    (xen_start_info->flags & SIF_PRIVILEGED))
+			skbuff_order_cachep[order] = kmem_cache_create(
+				name[order], size, size, 0,
+				skbuff_ctor, skbuff_dtor);
+		else
+			skbuff_order_cachep[order] = kmem_cache_create(
+				name[order], size, size, 0, NULL, NULL);
+			
 	}
 
 	skbuff_cachep = skbuff_order_cachep[0];