From: Wei Chen <wei.c...@arm.com>
Implement the same helper "arch_get_ram_range" as x86 for NUMA
code to get memory bank from Arm bootinfo.
Signed-off-by: Wei Chen <wei.c...@arm.com>
Signed-off-by: Henry Wang <henry.w...@arm.com>
---
v2 -> v3:
1. No change.
v1 -> v2:
1. Use arch_get_ram_range instead of arch_get_memory_map.
---
xen/arch/arm/numa.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/xen/arch/arm/numa.c b/xen/arch/arm/numa.c
index c5ef81aad3..a0e7b14925 100644
--- a/xen/arch/arm/numa.c
+++ b/xen/arch/arm/numa.c
@@ -100,3 +100,14 @@ unsigned char __node_distance(nodeid_t from, nodeid_t to)
}
EXPORT_SYMBOL(__node_distance);
+
+int __init arch_get_ram_range(unsigned int idx, paddr_t *start, paddr_t *end)
+{
+ if ( idx >= bootinfo.mem.nr_banks )
+ return -ENOENT;
+
+ *start = bootinfo.mem.bank[idx].start;
+ *end = *start + bootinfo.mem.bank[idx].size;
+
+ return 0;
+}
--
2.25.1
