From: Vijaya Kumar K <vijaya.ku...@cavium.com>
On NUMA initialization failure, reset all the
NUMA structures to emulate as single node.
Signed-off-by: Vijaya Kumar <vijaya.ku...@cavium.com>
---
xen/arch/arm/numa/numa.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/xen/arch/arm/numa/numa.c b/xen/arch/arm/numa/numa.c
index 7583a40..891d304 100644
--- a/xen/arch/arm/numa/numa.c
+++ b/xen/arch/arm/numa/numa.c
@@ -22,6 +22,7 @@
#include <xen/numa.h>
#include <asm/acpi.h>
#include <xen/errno.h>
+#include <xen/pfn.h>
static uint8_t (*node_distance_fn)(nodeid_t a, nodeid_t b);
@@ -164,7 +165,12 @@ void __init numa_init(void)
if ( !ret )
ret = numa_initmem_init(ram_start, ram_end);
+ if ( !ret )
+ return;
+
no_numa:
+ numa_dummy_init(PFN_UP(ram_start),PFN_DOWN(ram_end));
+
return;
}
--
2.7.4
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