From 27b74b9283722dd71a7f0915efd4238f65f8f5c3 Mon Sep 17 00:00:00 2001 From: Konrad Rzeszutek Wilk Date: Fri, 19 Feb 2016 09:26:02 -0500 Subject: [PATCH] version: Document guest_handle And what it is usually used for. Signed-off-by: Konrad Rzeszutek Wilk Reviewed-by: Razvan Cojocaru Acked-by: Jan Beulich --- xen/include/public/version.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/xen/include/public/version.h b/xen/include/public/version.h index 44f26b0cb5..24a582f32d 100644 --- a/xen/include/public/version.h +++ b/xen/include/public/version.h @@ -77,7 +77,11 @@ typedef struct xen_feature_info xen_feature_info_t; /* arg == NULL; returns host memory page size. */ #define XENVER_pagesize 7 -/* arg == xen_domain_handle_t. */ +/* arg == xen_domain_handle_t. + * + * The toolstack fills it out for guest consumption. It is intended to hold + * the UUID of the guest. + */ #define XENVER_guest_handle 8 #define XENVER_commandline 9 -- 2.30.2