diff -r 4e78528e3480 linux-2.6-xen-sparse/arch/ia64/xen-mkbuildtree-pre
--- a/linux-2.6-xen-sparse/arch/ia64/xen-mkbuildtree-pre	Tue Jun 06 09:11:25 2006 -0600
+++ b/linux-2.6-xen-sparse/arch/ia64/xen-mkbuildtree-pre	Tue Jun 06 09:56:17 2006 -0600
@@ -15,12 +15,3 @@ ln -sf ../../../../xen/include/asm-ia64/
 #(warning: there be dragons here if these files diverge)
 ln -sf ../../arch/ia64/xen/drivers/Makefile drivers/xen/Makefile
 ln -sf ../../../arch/ia64/xen/drivers/coreMakefile drivers/xen/core/Makefile
-
-#still a few x86-ism's in various drivers/xen files, patch them
-#cd drivers/xen
-#if [ ! -e ia64.patch.semaphore ]
-#then
-#	cat ../../arch/ia64/xen/drivers/patches/* | patch -p1 -b
-#fi
-#touch ia64.patch.semaphore
-#cd ../..
diff -r 4e78528e3480 linux-2.6-xen-sparse/arch/ia64/xen/drivers/patches/blkback.c.patch
--- a/linux-2.6-xen-sparse/arch/ia64/xen/drivers/patches/blkback.c.patch	Tue Jun 06 09:11:25 2006 -0600
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,57 +0,0 @@
-diff -Naur xen/blkback/blkback.c xen.patched/blkback/blkback.c
---- xen/blkback/blkback.c	2005-09-23 10:54:50.000000000 -0600
-+++ xen.patched/blkback/blkback.c	2005-09-23 10:57:51.000000000 -0600
-@@ -30,10 +30,16 @@
- static unsigned long mmap_vstart;
- #define MMAP_PAGES						\
- 	(MAX_PENDING_REQS * BLKIF_MAX_SEGMENTS_PER_REQUEST)
-+#ifdef __ia64__
-+static void *pending_vaddrs[MMAP_PAGES];
-+#define MMAP_VADDR(_idx, _i) \
-+	(unsigned long)(pending_vaddrs[((_idx) * BLKIF_MAX_SEGMENTS_PER_REQUEST) + (_i)])
-+#else
- #define MMAP_VADDR(_req,_seg)						\
- 	(mmap_vstart +							\
- 	 ((_req) * BLKIF_MAX_SEGMENTS_PER_REQUEST * PAGE_SIZE) +	\
- 	 ((_seg) * PAGE_SIZE))
-+#endif
- 
- /*
-  * Each outstanding request that we've passed to the lower device layers has a 
-@@ -377,9 +383,13 @@
- 			goto bad_descriptor;
- 		}
- 
-+#ifdef __ia64__
-+		MMAP_VADDR(pending_idx,i) = gnttab_map_vaddr(map[i]);
-+#else
- 		phys_to_machine_mapping[__pa(MMAP_VADDR(
- 			pending_idx, i)) >> PAGE_SHIFT] =
- 			FOREIGN_FRAME(map[i].dev_bus_addr >> PAGE_SHIFT);
-+#endif
- 
- 		pending_handle(pending_idx, i) = map[i].handle;
- 	}
-@@ -500,9 +510,22 @@
- 
- 	blkif_interface_init();
- 
-+#ifdef __ia64__
-+    {
-+	extern unsigned long alloc_empty_foreign_map_page_range(unsigned long pages);
-+	int i;
-+
-+	mmap_vstart =  alloc_empty_foreign_map_page_range(MMAP_PAGES);
-+	printk("Allocated mmap_vstart: 0x%lx\n", mmap_vstart);
-+	for(i = 0; i < MMAP_PAGES; i++)
-+	    pending_vaddrs[i] = mmap_vstart + (i << PAGE_SHIFT);
-+	BUG_ON(mmap_vstart == NULL);
-+    }
-+#else
- 	page = balloon_alloc_empty_page_range(MMAP_PAGES);
- 	BUG_ON(page == NULL);
- 	mmap_vstart = (unsigned long)pfn_to_kaddr(page_to_pfn(page));
-+#endif
- 
- 	pending_cons = 0;
- 	pending_prod = MAX_PENDING_REQS;
diff -r 4e78528e3480 linux-2.6-xen-sparse/arch/ia64/xen/drivers/patches/console.c.patch
--- a/linux-2.6-xen-sparse/arch/ia64/xen/drivers/patches/console.c.patch	Tue Jun 06 09:11:25 2006 -0600
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,18 +0,0 @@
---- xen/console/console.c	2005-11-02 14:13:07.000000000 +0100
-+++ xen.patched/console/console.c	2005-11-02 14:21:20.000000000 +0100
-@@ -768,9 +771,15 @@
- #endif
- 
- 	if (xen_start_info->flags & SIF_INITDOMAIN) {
-+#ifdef __ia64__
-+		xencons_priv_irq = bind_virq_to_evtchn(VIRQ_CONSOLE);
-+		bind_evtchn_to_irqhandler(xencons_priv_irq,
-+				xencons_priv_interrupt, 0, "console", NULL);
-+#else
- 		xencons_priv_irq = bind_virq_to_irq(VIRQ_CONSOLE, 0);
- 		(void)request_irq(xencons_priv_irq,
- 				  xencons_priv_interrupt, 0, "console", NULL);
-+#endif
- 	} else {
- 		xencons_ring_register_receiver(xencons_rx);
- 	}
diff -r 4e78528e3480 linux-2.6-xen-sparse/arch/ia64/xen/drivers/patches/devmem.c.patch
--- a/linux-2.6-xen-sparse/arch/ia64/xen/drivers/patches/devmem.c.patch	Tue Jun 06 09:11:25 2006 -0600
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,3 +0,0 @@
-diff -Naur xen/core/devmem.c xen.patched/core/devmem.c
---- xen/core/devmem.c	2005-09-23 10:54:50.000000000 -0600
-+++ xen.patched/core/devmem.c	2005-09-23 10:57:51.000000000 -0600
diff -r 4e78528e3480 linux-2.6-xen-sparse/arch/ia64/xen/drivers/patches/gnttab.c.patch
--- a/linux-2.6-xen-sparse/arch/ia64/xen/drivers/patches/gnttab.c.patch	Tue Jun 06 09:11:25 2006 -0600
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,46 +0,0 @@
-diff -Naur xen/core/gnttab.c xen.patched/core/gnttab.c
---- xen/core/gnttab.c	2005-09-23 10:54:50.000000000 -0600
-+++ xen.patched/core/gnttab.c	2005-09-23 10:57:51.000000000 -0600
-@@ -346,6 +350,10 @@
- 	if ( hypercall.op != __HYPERVISOR_grant_table_op )
- 		return -ENOSYS;
- 
-+
-+#ifdef __ia64__
-+	ret = HYPERVISOR_grant_table_op(hypercall.arg[0], (void *)hypercall.arg[1], hypercall.arg[2]);
-+#else
- 	/* hypercall-invoking asm taken from privcmd.c */
- 	__asm__ __volatile__ (
- 		"pushl %%ebx; pushl %%ecx; pushl %%edx; "
-@@ -359,6 +367,7 @@
- 		TRAP_INSTR "; "
- 		"popl %%edi; popl %%esi; popl %%edx; popl %%ecx; popl %%ebx"
- 		: "=a" (ret) : "0" (&hypercall) : "memory" );
-+#endif
- 
- 	return ret;
- }
-@@ -423,8 +432,13 @@
- 	BUG_ON(HYPERVISOR_grant_table_op(GNTTABOP_setup_table, &setup, 1));
- 	BUG_ON(setup.status != 0);
- 
-+#ifdef __ia64__
-+	shared = __va(frames[0] << PAGE_SHIFT);
-+	printk("grant table at %p\n", shared);
-+#else
- 	for (i = 0; i < NR_GRANT_FRAMES; i++)
- 		set_fixmap(FIX_GNTTAB_END - i, frames[i] << PAGE_SHIFT);
-+#endif
- 
- 	return 0;
- }
-@@ -450,7 +466,9 @@
- 
- 	BUG_ON(gnttab_resume());
- 
-+#ifndef __ia64__
- 	shared = (grant_entry_t *)fix_to_virt(FIX_GNTTAB_END);
-+#endif
- 
- 	for (i = NR_RESERVED_ENTRIES; i < NR_GRANT_ENTRIES; i++)
- 		gnttab_list[i] = i + 1;
diff -r 4e78528e3480 linux-2.6-xen-sparse/arch/ia64/xen/drivers/patches/privcmd.c.patch
--- a/linux-2.6-xen-sparse/arch/ia64/xen/drivers/patches/privcmd.c.patch	Tue Jun 06 09:11:25 2006 -0600
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,43 +0,0 @@
-diff -Naur xen/privcmd/privcmd.c xen.patched/privcmd/privcmd.c
---- xen/privcmd/privcmd.c	2005-09-23 10:54:50.000000000 -0600
-+++ xen.patched/privcmd/privcmd.c	2005-09-23 10:57:51.000000000 -0600
-@@ -180,6 +183,15 @@
- 		for (i = 0; i < m.num; i++, addr += PAGE_SIZE, p++) {
- 			if (get_user(mfn, p))
- 				return -EFAULT;
-+#ifdef __ia64__
-+			ret = remap_pfn_range(vma,
-+					      addr&PAGE_MASK,
-+					      mfn,
-+					      1<<PAGE_SHIFT,
-+					      vma->vm_page_prot);
-+			if (ret < 0)
-+			    goto batch_err;
-+#else
- 
- 			ret = create_lookup_pte_addr(vma->vm_mm, addr, &ptep);
- 			if (ret)
-@@ -190,6 +202,7 @@
- 
- 			if (HYPERVISOR_mmu_update(&u, 1, NULL, m.dom) < 0)
- 				put_user(0xF0000000 | mfn, p);
-+#endif
- 		}
- 
- 		ret = 0;
-@@ -205,6 +218,7 @@
- 	break;
- #endif
- 
-+#ifndef __ia64__
- 	case IOCTL_PRIVCMD_GET_MACH2PHYS_START_MFN: {
- 		unsigned long m2pv = (unsigned long)machine_to_phys_mapping;
- 		pgd_t *pgd = pgd_offset_k(m2pv);
-@@ -216,6 +230,7 @@
- 			-EFAULT: 0;
- 	}
- 	break;
-+#endif
- 
- 	default:
- 		ret = -EINVAL;