Hi,
On 9/26/19 5:24 AM, Stefano Stabellini wrote:
@@ -530,16 +470,53 @@ create_page_tables:
blo 1b
/*
- * Defer fixmap and dtb mapping until after paging enabled, to
- * avoid them clashing with the 1:1 mapping.
+ * If Xen is loaded at exactly XEN_VIRT_START then we don't
+ * need an additional 1:1 mapping, the virtual mapping will
+ * suffice.
*/
+ cmp r9, #XEN_VIRT_START
+ moveq pc, lr
- /* boot pagetable setup complete */
+1:
As far as I can tell, this 1 label is unused. If so, we should remove
it. With that gone:
Hmmm, yes it is.
Reviewed-by: Stefano Stabellini <sstabell...@kernel.org>
Thank you!
Cheers,
--
Julien Grall
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