On Sat, Aug 19, 2017 at 04:21:42PM +0200, Thomas Petazzoni wrote: > From: Bernd Kuhls <bernd.ku...@t-online.de> > > The variable domctl.u.address_size.size may remain uninitialized if > guest_type is not one of xen-3.0-aarch64 or xen-3.0-armv7l. And the > code precisely checks if this variable is still 0 to decide if the > guest type is supported or not. > > This fixes the following build failure with gcc 7.x: > > xc_dom_arm.c:229:31: error: 'domctl.u.address_size.size' may be used > uninitialized in this function [-Werror=maybe-uninitialized] > if ( domctl.u.address_size.size == 0 ) > > Patch originally taken from > https://www.mail-archive.com/xen-devel@lists.xen.org/msg109313.html. > > Signed-off-by: Bernd Kuhls <bernd.ku...@t-online.de> > Signed-off-by: Thomas Petazzoni <thomas.petazz...@free-electrons.com>
Acked-by: Wei Liu <wei.l...@citrix.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
