[Xen-devel] [PATCH 12/14] libxl/arm: Add ACPI module

[Shannon Zhao <zhaoshenglong@xxxxxxxxxx>]

From: Shannon Zhao <shannon.zhao@xxxxxxxxxx>

Add the ARM Multiboot module for ACPI, so UEFI can get the base address
of ACPI tables from it.

Signed-off-by: Shannon Zhao <shannon.zhao@xxxxxxxxxx>
---
 tools/libxl/libxl_arm.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/tools/libxl/libxl_arm.c b/tools/libxl/libxl_arm.c
index 13259f8..e7cb578 100644
--- a/tools/libxl/libxl_arm.c
+++ b/tools/libxl/libxl_arm.c
@@ -285,6 +285,26 @@ static int make_chosen_node(libxl__gc *gc, void *fdt, bool 
ramdisk,
         if (res) return res;
     }
 
+    res = fdt_begin_node(fdt, "modules");
+    if (res) return res;
+
+    res = fdt_begin_node(fdt, "module@0");
+    if (res) return res;
+
+    res = fdt_property_compat(gc, fdt, 2, "xen,linux-acpi",
+                              "xen,multiboot-module");
+    if (res) return res;
+
+    res = fdt_property_regs(gc, fdt, ROOT_ADDRESS_CELLS, ROOT_SIZE_CELLS,
+                                1, 0, 0);
+    if (res) return res;
+
+    res = fdt_end_node(fdt);
+    if (res) return res;
+
+    res = fdt_end_node(fdt);
+    if (res) return res;
+
     res = fdt_end_node(fdt);
     if (res) return res;
 
-- 
2.0.4



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