diff options
| author | Jan Beulich <jbeulich@suse.com> | 2021-11-16 17:34:06 +0100 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2021-11-16 17:34:06 +0100 |
| commit | 2d72d2784eb71d8532bfbd6462d261739c9e82e4 (patch) | |
| tree | 9092eb97f2da770cedbb46de68c8bf89e4f38292 | |
| parent | c7a7f14b92991e7d79735bff95f04676b9af34c6 (diff) | |
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 <jbeulich@suse.com>
Reviewed-by: Luca Fancellu <luca.fancellu@arm.com>
Release-Acked-by: Ian Jackson <iwj@xenproject.org>
| -rw-r--r-- | xen/include/public/grant_table.h | 5 |
1 files changed, 3 insertions, 2 deletions
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 |