# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID a27e28d38d5223ddc04f5a32a3fefceba6697b7e
# Parent 5321e0858b0d8ab14b42cda79db23a303f95ee73
Build fix.
diff -r 5321e0858b0d -r a27e28d38d52 xen/common/grant_table.c
--- a/xen/common/grant_table.c Thu Sep 8 17:29:02 2005
+++ b/xen/common/grant_table.c Thu Sep 8 17:36:37 2005
@@ -815,19 +815,24 @@
#endif
page = &frame_table[gop->mfn];
- if (unlikely(IS_XEN_HEAP_FRAME(page))) {
+ if ( unlikely(IS_XEN_HEAP_FRAME(page)))
+ {
printk("gnttab_donate: xen heap frame mfn=%lx\n",
(unsigned long) gop->mfn);
gop->status = GNTST_bad_virt_addr;
continue;
}
- if (unlikely(!pfn_valid(page_to_pfn(page)))) {
+
+ if ( unlikely(!pfn_valid(page_to_pfn(page))) )
+ {
printk("gnttab_donate: invalid pfn for mfn=%lx\n",
(unsigned long) gop->mfn);
gop->status = GNTST_bad_virt_addr;
continue;
}
- if (unlikely((e = find_domain_by_id(gop->domid)) == NULL)) {
+
+ if ( unlikely((e = find_domain_by_id(gop->domid)) == NULL) )
+ {
printk("gnttab_donate: can't find domain %d\n", gop->domid);
gop->status = GNTST_bad_domain;
continue;
@@ -881,13 +886,14 @@
* headroom. Also, a domain mustn't have PGC_allocated
* pages when it is dying.
*/
- ASSERT(e->tot_pages <= e->max_pages);
- if (unlikely(test_bit(DOMFLAGS_DYING, &e->domain_flags)) ||
- unlikely(e->tot_pages == e->max_pages) ||
- unlikely(!gnttab_prepare_for_transfer(e, d, gop->handle))) {
- printk("gnttab_donate: Transferee has no reservation headroom (%d,"
- "%d) or provided a bad grant ref (%08x) or is dying (%p)\n",
- e->tot_pages, e->max_pages, gop->handle, e->d_flags);
+ if ( unlikely(test_bit(DOMFLAGS_DYING, &e->domain_flags)) ||
+ unlikely(e->tot_pages >= e->max_pages) ||
+ unlikely(!gnttab_prepare_for_transfer(e, d, gop->handle)) )
+ {
+ DPRINTK("gnttab_donate: Transferee has no reservation headroom "
+ "(%d,%d) or provided a bad grant ref (%08x) or "
+ "is dying (%lx)\n",
+ e->tot_pages, e->max_pages, gop->handle, e->domain_flags);
spin_unlock(&e->page_alloc_lock);
put_domain(e);
gop->status = result = GNTST_general_error;
@@ -895,9 +901,8 @@
}
/* Okay, add the page to 'e'. */
- if (unlikely(e->tot_pages++ == 0)) {
+ if ( unlikely(e->tot_pages++ == 0) )
get_knownalive_domain(e);
- }
list_add_tail(&page->list, &e->page_list);
page_set_owner(page, e);
@@ -913,6 +918,7 @@
gop->status = GNTST_okay;
}
+
return result;
}
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