From: David Vrabel <dvrabel@cantab.net>
To: xen-devel@lists.xenproject.org
Cc: David Vrabel <dvrabel@amazon.co.uk>
Subject: [PATCH] x86/hvm: reserve another HVM context save record ID for Amazon
Date: Fri, 7 Jan 2022 12:55:42 +0000 [thread overview]
Message-ID: <20220107125542.212725-1-dvrabel@amazon.co.uk> (raw)
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@amazon.co.uk>
---
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
next reply other threads:[~2022-01-07 12:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-07 12:55 David Vrabel [this message]
2022-01-14 7:08 ` [PATCH] x86/hvm: reserve another HVM context save record ID for Amazon Jan Beulich
2022-01-14 10:39 ` David Vrabel
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