[Xen-changelog] [xen-unstable] [IA64] Clear console page for sioemu

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Alex Williamson <alex.williamson@xxxxxx>
# Date 1203946041 25200
# Node ID 4a9f31bdfcc0b8f8d1ebca324db5fdfea52c4613
# Parent  07d9e9ca34f007b86d5df5090388551e557bf99f
[IA64] Clear console page for sioemu

This fixes a bug: by using pfn 0 for console, the page was not cleared,
sometimes causing the domain to fail to boot.

Signed-off-by: Tristan Gingold <tgingold@xxxxxxx>
---
 tools/libxc/ia64/xc_ia64_dom_fwloader.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff -r 07d9e9ca34f0 -r 4a9f31bdfcc0 tools/libxc/ia64/xc_ia64_dom_fwloader.c
--- a/tools/libxc/ia64/xc_ia64_dom_fwloader.c   Mon Feb 25 06:24:43 2008 -0700
+++ b/tools/libxc/ia64/xc_ia64_dom_fwloader.c   Mon Feb 25 06:27:21 2008 -0700
@@ -58,9 +58,11 @@ static int alloc_magic_pages(struct xc_d
 static int alloc_magic_pages(struct xc_dom_image *dom)
 {
     /* allocate special pages */
-    dom->console_pfn = 0;
-    dom->xenstore_pfn = 1;
-    dom->start_info_pfn = 2;
+    /* Note: do not use 0 for console or xenstore otherwise clear_page won't
+       clear the page.  */
+    dom->start_info_pfn = 0;
+    dom->console_pfn = 1;
+    dom->xenstore_pfn = 2;
     return 0;
 }
 

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