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[PATCH] x86/hvm: reserve another HVM context save record ID for Amazon



Amazon's guest transparent live migration work needs another save
record (for event channel upcall vectors). Reserve another HVM context
save record ID for this.

Signed-off-by: David Vrabel <dvrabel@xxxxxxxxxxxx>
---
I've added it to the end, keeping the unused ID at 21.
---
 xen/include/public/arch-x86/hvm/save.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/include/public/arch-x86/hvm/save.h 
b/xen/include/public/arch-x86/hvm/save.h
index 773a380bc2..2de3dfd9bb 100644
--- a/xen/include/public/arch-x86/hvm/save.h
+++ b/xen/include/public/arch-x86/hvm/save.h
@@ -641,7 +641,7 @@ struct hvm_msr {
 
 #define CPU_MSR_CODE  20
 
-/* Range 22 - 34 (inclusive) reserved for Amazon */
+/* Range 22 - 35 (inclusive) reserved for Amazon */
 
 /*
  * Largest type-code in use
-- 
2.30.2




 


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