[Xen-devel] [PATCH] xen/public: Clarify xen_arch_domainconfig ABI statement

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

This structure is used by XEN_DOMCTL_createdomain, and is liable to be
modified going forwards.  Explicitly state that it falls under the
XEN_DOMCTL_INTERFACE_VERSION.

Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CC: Keir Fraser <keir@xxxxxxx>
CC: Jan Beulich <JBeulich@xxxxxxxx>
CC: Ian Campbell <ian.campbell@xxxxxxxxxx>
CC: Stefano Stabellini <stefano.stabellini@xxxxxxxxxx>
CC: Tim Deegan <tim@xxxxxxx>
CC: Julien Grall <julien.grall@xxxxxxxxxx>
CC: Don Slutz <dslutz@xxxxxxxxxxx>
---
 xen/include/public/arch-arm.h     |    4 ++++
 xen/include/public/arch-x86/xen.h |    4 ++++
 2 files changed, 8 insertions(+)

diff --git a/xen/include/public/arch-arm.h b/xen/include/public/arch-arm.h
index c029e0f..6e38638 100644
--- a/xen/include/public/arch-arm.h
+++ b/xen/include/public/arch-arm.h
@@ -309,6 +309,10 @@ struct arch_shared_info {
 typedef struct arch_shared_info arch_shared_info_t;
 typedef uint64_t xen_callback_t;
 
+/*
+ * struct xen_arch_domainconfig's ABI is covered by the
+ * XEN_DOMCTL_INTERFACE_VERSION.
+ */
 #define XEN_DOMCTL_CONFIG_GIC_DEFAULT   0
 #define XEN_DOMCTL_CONFIG_GIC_V2        1
 #define XEN_DOMCTL_CONFIG_GIC_V3        2
diff --git a/xen/include/public/arch-x86/xen.h 
b/xen/include/public/arch-x86/xen.h
index cea3fe7..b4ba233 100644
--- a/xen/include/public/arch-x86/xen.h
+++ b/xen/include/public/arch-x86/xen.h
@@ -262,6 +262,10 @@ struct arch_shared_info {
 };
 typedef struct arch_shared_info arch_shared_info_t;
 
+/*
+ * struct xen_arch_domainconfig's ABI is covered by the
+ * XEN_DOMCTL_INTERFACE_VERSION.
+ */
 struct xen_arch_domainconfig {
     char dummy;
 };
-- 
1.7.10.4


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