At Thu, 22 Jan 2015 18:08:11 +0900, Hitoshi Mitake wrote: > > Calling error_get_progname() in the context of qemu-io can cause > segmentation fault because qemu-io doesn't initialize its progname > with error_set_progname(). This patch adds the initialization. > > Currently, the missing call of error_set_progname() doesn't cause any > problems because qemu-io doesn't use error_get_progname(). This patch > is a proactive action. > > Cc: Kevin Wolf <kw...@redhat.com> > Cc: Stefan Hajnoczi <stefa...@redhat.com> > Cc: Markus Armbruster <arm...@redhat.com> > Signed-off-by: Hitoshi Mitake <mitake.hito...@lab.ntt.co.jp> > --- > qemu-io.c | 1 + > 1 file changed, 1 insertion(+)
Hi Kevin, Stefan, could you pick this patch? sheepdog driver has a pending patch [1] which depends on it. I believe at least qemu-io should call error_set_progname() because block drivers can use the qemu-error infrastructure. [1] https://github.com/sheepdog/qemu/commit/a95c35e606a2a189e7dbaf645277c5c306b01e4b Thanks, Hitoshi > > v2: > - pass argv[0] directly to error_set_progname() without calling basename > > diff --git a/qemu-io.c b/qemu-io.c > index 91a445a..0e7d7d4 100644 > --- a/qemu-io.c > +++ b/qemu-io.c > @@ -396,6 +396,7 @@ int main(int argc, char **argv) > > progname = basename(argv[0]); > qemu_init_exec_dir(argv[0]); > + error_set_progname(argv[0]); > > bdrv_init(); > > -- > 1.9.1 >