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Re: [Xen-devel] [PATCH RFC 26/35] arm : acpi read mmio tables from uefi

On 06/02/2015 00:34, Stefano Stabellini wrote:
diff --git a/xen/arch/arm/setup.c b/xen/arch/arm/setup.c
index 93c8a8a..930746b 100644
--- a/xen/arch/arm/setup.c
+++ b/xen/arch/arm/setup.c
@@ -50,6 +50,7 @@
  #include <asm-arm/cputype.h>

  struct bootinfo __initdata bootinfo;
+struct meminfo __initdata acpi_mmio;

  struct cpuinfo_arm __read_mostly boot_cpu_data;

diff --git a/xen/include/asm-arm/setup.h b/xen/include/asm-arm/setup.h
index ba5a67d..5ea9ed6 100644
--- a/xen/include/asm-arm/setup.h
+++ b/xen/include/asm-arm/setup.h
@@ -46,6 +46,7 @@ struct bootinfo {

  extern struct bootinfo bootinfo;
+extern struct meminfo acpi_mmio;

It might make sense to reuse bootinfo.mem.

Do you mean by extending the meminfo structure with a flags indicating if it's a RAM or MMIO range?

I guess it might be good, but I'm concerned about the static size of the array, 64 may not be suffisant.


Julien Grall

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