Updated:
- made start_info_t xsi static
--
Ryan Harper
Software Engineer; Linux Technology Center
IBM Corp., Austin, Tx
(512) 838-9253 T/L: 678-9253
ryanh@xxxxxxxxxx
diffstat output:
setup.c | 35 ++++++++++++++++-------------------
1 files changed, 16 insertions(+), 19 deletions(-)
Signed-off-by: Ryan Harper <ryanh@xxxxxxxxxx>
---
diff -r a6adf094e08e arch/powerpc/platforms/xen/setup.c
--- a/arch/powerpc/platforms/xen/setup.c Tue Feb 06 13:55:48 2007 -0600
+++ b/arch/powerpc/platforms/xen/setup.c Thu Feb 08 17:11:45 2007 -0600
@@ -32,7 +32,7 @@ EXPORT_SYMBOL(HYPERVISOR_shared_info);
EXPORT_SYMBOL(HYPERVISOR_shared_info);
/* Raw start-of-day parameters from the hypervisor. */
-start_info_t xsi;
+static start_info_t xsi;
start_info_t *xen_start_info;
extern struct machdep_calls mach_maple_md;
@@ -88,29 +88,26 @@ static void __init xen_init_early(void)
static void __init xen_init_early(void)
{
struct device_node *xen;
- u64 *si;
DBG(" -> %s\n", __func__);
xen = of_find_node_by_path("/xen");
- si = (u64 *)get_property(xen, "start-info", NULL);
-
- /* build our own start_info_t if start-info property is not present */
- if (si != NULL) {
- xen_start_info = (start_info_t *)__va(*si);
- } else {
- struct device_node *console;
- struct device_node *store;
-
- console = of_find_node_by_path("/xen/console");
- store = of_find_node_by_path("/xen/store");
-
- xen_start_info = &xsi;
-
- /* fill out start_info_t from devtree */
- xen_start_info->shared_info = *((u64 *)get_property(xen,
- "shared-info", NULL));
+ xen_start_info = &xsi;
+
+ /* fill out start_info_t from devtree */
+ if ((char *)get_property(xen, "privileged", NULL))
+ xen_start_info->flags |= SIF_PRIVILEGED;
+ if ((char *)get_property(xen, "initdomain", NULL))
+ xen_start_info->flags |= SIF_INITDOMAIN;
+ xen_start_info->shared_info = *((u64 *)get_property(xen,
+ "shared-info", NULL));
+
+ /* only look for store and console for guest domains */
+ if (xen_start_info->flags == 0) {
+ struct device_node *console =
of_find_node_by_path("/xen/console");
+ struct device_node *store = of_find_node_by_path("/xen/store");
+
xen_start_info->store_mfn = (*((u64 *)get_property(store,
"reg", NULL))) >> PAGE_SHIFT;
xen_start_info->store_evtchn = *((u32 *)get_property(store,
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