Error code is not returned in the <handle> field of the gnttab_map_grant_ref structure but in the <status> field only.
Signed-off-by: Rafal Wojdyla <o...@invisiblethingslab.com> --- xen/include/public/grant_table.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/include/public/grant_table.h b/xen/include/public/grant_table.h index c8619ed..f516a57 100644 --- a/xen/include/public/grant_table.h +++ b/xen/include/public/grant_table.h @@ -321,7 +321,7 @@ typedef uint32_t grant_handle_t; /* * GNTTABOP_map_grant_ref: Map the grant entry (<dom>,<ref>) for access * by devices and/or host CPUs. If successful, <handle> is a tracking number - * that must be presented later to destroy the mapping(s). On error, <handle> + * that must be presented later to destroy the mapping(s). On error, <status> * is a negative status code. * NOTES: * 1. If GNTMAP_device_map is specified then <dev_bus_addr> is the address -- 1.8.1 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
