...for patches not (yet) upstream.
This patch is simply adding a comment to reserve save record number space
to avoid the risk of clashes between existent downstream changes made by
Amazon and future upstream changes which may be incompatible.
Signed-off-by: Paul Durrant <pdurr...@amazon.com>
Reviewed-by: Wei Liu <w...@xen.org>
---
Cc: Jan Beulich <jbeul...@suse.com>
Cc: Andrew Cooper <andrew.coop...@citrix.com>
Cc: "Roger Pau Monné" <roger....@citrix.com>
v3:
- Reduced range and clarified inclusivity
v2:
- Reduce patch to just a comment
---
xen/include/public/arch-x86/hvm/save.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/xen/include/public/arch-x86/hvm/save.h
b/xen/include/public/arch-x86/hvm/save.h
index b2ad3fcd74..468c28dedb 100644
--- a/xen/include/public/arch-x86/hvm/save.h
+++ b/xen/include/public/arch-x86/hvm/save.h
@@ -639,6 +639,8 @@ struct hvm_msr {
#define CPU_MSR_CODE 20
+/* Range 22 - 34 (inclusive) reserved for Amazon */
+
/*
* Largest type-code in use
*/
--
2.20.1
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xenproject.org
https://lists.xenproject.org/mailman/listinfo/xen-devel
