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https://github.com/xen-project/xen.git
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Build fix.
This commit is contained in:
1 parent
11a577fe4a
commit
94a7d0b79c
1 file changed
+18
-12
+18
-12
@@ -815,19 +815,24 @@ gnttab_donate(gnttab_donate_t *uop, unsigned int count)
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#endif
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page = &frame_table[gop->mfn];
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if (unlikely(IS_XEN_HEAP_FRAME(page))) {
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if ( unlikely(IS_XEN_HEAP_FRAME(page)))
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{
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printk("gnttab_donate: xen heap frame mfn=%lx\n",
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(unsigned long) gop->mfn);
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gop->status = GNTST_bad_virt_addr;
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continue;
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}
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if (unlikely(!pfn_valid(page_to_pfn(page)))) {
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if ( unlikely(!pfn_valid(page_to_pfn(page))) )
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{
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printk("gnttab_donate: invalid pfn for mfn=%lx\n",
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(unsigned long) gop->mfn);
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gop->status = GNTST_bad_virt_addr;
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continue;
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}
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if (unlikely((e = find_domain_by_id(gop->domid)) == NULL)) {
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if ( unlikely((e = find_domain_by_id(gop->domid)) == NULL) )
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{
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printk("gnttab_donate: can't find domain %d\n", gop->domid);
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gop->status = GNTST_bad_domain;
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continue;
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@@ -881,13 +886,14 @@ gnttab_donate(gnttab_donate_t *uop, unsigned int count)
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* headroom. Also, a domain mustn't have PGC_allocated
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* pages when it is dying.
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*/
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ASSERT(e->tot_pages <= e->max_pages);
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if (unlikely(test_bit(DOMFLAGS_DYING, &e->domain_flags)) ||
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unlikely(e->tot_pages == e->max_pages) ||
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unlikely(!gnttab_prepare_for_transfer(e, d, gop->handle))) {
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printk("gnttab_donate: Transferee has no reservation headroom (%d,"
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"%d) or provided a bad grant ref (%08x) or is dying (%p)\n",
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e->tot_pages, e->max_pages, gop->handle, e->d_flags);
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if ( unlikely(test_bit(DOMFLAGS_DYING, &e->domain_flags)) ||
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unlikely(e->tot_pages >= e->max_pages) ||
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unlikely(!gnttab_prepare_for_transfer(e, d, gop->handle)) )
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{
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DPRINTK("gnttab_donate: Transferee has no reservation headroom "
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"(%d,%d) or provided a bad grant ref (%08x) or "
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"is dying (%lx)\n",
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e->tot_pages, e->max_pages, gop->handle, e->domain_flags);
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spin_unlock(&e->page_alloc_lock);
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put_domain(e);
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gop->status = result = GNTST_general_error;
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@@ -895,9 +901,8 @@ gnttab_donate(gnttab_donate_t *uop, unsigned int count)
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}
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/* Okay, add the page to 'e'. */
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if (unlikely(e->tot_pages++ == 0)) {
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if ( unlikely(e->tot_pages++ == 0) )
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get_knownalive_domain(e);
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}
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list_add_tail(&page->list, &e->page_list);
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page_set_owner(page, e);
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@@ -913,6 +918,7 @@ gnttab_donate(gnttab_donate_t *uop, unsigned int count)
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gop->status = GNTST_okay;
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}
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return result;
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}
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