From: Jan Beulich Date: Fri, 19 Nov 2021 08:42:10 +0000 (+0100) Subject: public/gnttab: relax v2 recommendation X-Git-Tag: archive/raspbian/4.14.3+32-g9de3671772-1_deb11u1+rpi1^2^2~48^2~4 X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=eb59f97eea86760e98e4f6a076f751939d2b8122;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 master commit: 2d72d2784eb71d8532bfbd6462d261739c9e82e4 master date: 2021-11-16 17:34:06 +0100 --- diff --git a/xen/include/public/grant_table.h b/xen/include/public/grant_table.h index 84b1d26b36..61be5accee 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