Re: [Xen-devel] [PATCH 0/6] iomem cacheability

[Amit Tomer <amittomer25@xxxxxxxxx>]

Hi,
> Looking at the stack trace, this is very likely due to the issue I pointed 
> out earlier on. I.e reserved-memory region should be described in the memory 
> nodes.

Do you mean, something like this(reserved-memory node is under memory node) ?

--- a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts
@@ -17,23 +17,10 @@
        memory@48000000 {
                device_type = "memory";
                /* first 128MB is reserved for secure area. */
-               reg = <0x0 0x48000000 0x0 0x38000000>;
-       };
-
-       memory@500000000 {
-               device_type = "memory";
-               reg = <0x5 0x00000000 0x0 0x40000000>;
-       };
-
-       memory@600000000 {
-               device_type = "memory";
-               reg = <0x6 0x00000000 0x0 0x40000000>;
-       };
-
-       memory@700000000 {
-               device_type = "memory";
-               reg = <0x7 0x00000000 0x0 0x40000000>;
-       };
+          reg = <0x0 0x48000000 0x0 0x38000000>,
+                <0x5 0x00000000 0x0 0x40000000>,
+                <0x6 0x00000000 0x0 0x40000000>,
+                <0x7 0x00000000 0x0 0x40000000>;

        reserved-memory {
                #address-cells = <2>;
@@ -61,6 +48,7 @@
                        reg = <0x00000000 0x70000000 0x0 0x10000000>;
                };
        };
+       };

Thanks
-Amit

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