[RFC PATCH 8/9] hvm: Introduce XEN_HVM_MEMMAP_TYPE_HOTPLUG_ZONE

["Teddy Astie" <teddy.astie@xxxxxxxxxx>]

Allow specifying in memory map a region which can be hotplugged.

This will be used by a future memory hotplug feature.

Signed-off-by: Teddy Astie <teddy.astie@xxxxxxxxxx>
---
 xen/include/public/arch-x86/hvm/start_info.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/xen/include/public/arch-x86/hvm/start_info.h 
b/xen/include/public/arch-x86/hvm/start_info.h
index 0b3dfe91af..bdae8371d6 100644
--- a/xen/include/public/arch-x86/hvm/start_info.h
+++ b/xen/include/public/arch-x86/hvm/start_info.h
@@ -105,6 +105,7 @@
 #define XEN_HVM_MEMMAP_TYPE_GNTTAB_STATUS 0xF0000003 /* Grant table status 
page (v2) */
 #define XEN_HVM_MEMMAP_TYPE_FOREIGN_REG   0xF0000004 /* Suitable region for 
grant mappings */
                                                      /* and foreign mappings */
+#define XEN_HVM_MEMMAP_TYPE_HOTPLUG_ZONE  0xF0000005 /* Memory hotpluggable 
zone */
 
 /*
  * C representation of the x86/HVM start info layout.
-- 
2.50.1



Teddy Astie | Vates XCP-ng Developer

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