On Tue, 2015-01-13 at 14:25 +0000, Julien Grall wrote: > Flask code already provides an helper to copy a string from guest. In a later
"a helper". > patch, the new DT hypercalls will need a similar function. > > To avoid code duplication, copy the flask helper (flask_copying_string) to > common code: > - Rename into safe_copy_string_from_guest > - Add comment to explain the extra +1 > - Return directly the buffer and use the macros provided by "Return the buffer directly and...". > xen/err.h to return an error code if necessary. > > Signed-off-by: Julien Grall <julien.gr...@linaro.org> > Cc: Daniel De Graaf <dgde...@tycho.nsa.gov> > Cc: Ian Jackson <ian.jack...@eu.citrix.com> > Cc: Jan Beulich <jbeul...@suse.com> > Cc: Keir Fraser <k...@xen.org> Acked-by: Ian Campbell <ian.campb...@citrix.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
