From: Jan Beulich Date: Tue, 16 Nov 2021 16:34:06 +0000 (+0100) Subject: public/gnttab: relax v2 recommendation X-Git-Tag: 4.16.0-rc3^0 X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=2d72d2784eb71d8532bfbd6462d261739c9e82e4;p=xen.git public/gnttab: relax v2 recommendation With there being a way to disable v2 support, telling new guests to use v2 exclusively is not a good suggestion. Signed-off-by: Jan Beulich Reviewed-by: Luca Fancellu Release-Acked-by: Ian Jackson --- diff --git a/xen/include/public/grant_table.h b/xen/include/public/grant_table.h index 4dceed20bb..7934d7b718 100644 --- a/xen/include/public/grant_table.h +++ b/xen/include/public/grant_table.h @@ -121,8 +121,9 @@ typedef uint32_t grant_ref_t; */ /* - * Version 1 of the grant table entry structure is maintained purely - * for backwards compatibility. New guests should use version 2. + * Version 1 of the grant table entry structure is maintained largely for + * backwards compatibility. New guests are recommended to support using + * version 2 to overcome version 1 limitations, but to default to version 1. */ #if __XEN_INTERFACE_VERSION__ < 0x0003020a #define grant_entry_v1 grant_entry