Message ID | 20191219173819.14065-1-pdurrant@amazon.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [v3] x86/save: reserve HVM save record numbers that have been consumed... | expand |
On 19.12.2019 18:38, 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 <pdurrant@amazon.com> > Reviewed-by: Wei Liu <wl@xen.org> Acked-by: Jan Beulich <jbeulich@suse.com> (albeit somewhat reluctantly)
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 */