On 19/12/2019 12:04, Paul Durrant wrote:
> ...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>
>
> 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..b3d445acf7 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 - 40 reserved for Amazon */
What about 21 and 22? And where does the actual number stop, because
based on v1, its not 40.
~Andrew
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