From: Julia Suvorova via Qemu-devel <qemu-devel@nongnu.org> Despite the fact that now when the initialization of vde fails, qemu does not end silently, no informative error is printed. The patch generates an error and pushes it through the calling function.
Related bug: https://bugs.launchpad.net/qemu/+bug/676029 Signed-off-by: Julia Suvorova <jus...@mail.ru> Signed-off-by: Jason Wang <jasow...@redhat.com> --- net/vde.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/net/vde.c b/net/vde.c index e50e5d6..99189cc 100644 --- a/net/vde.c +++ b/net/vde.c @@ -30,6 +30,7 @@ #include "qemu-common.h" #include "qemu/option.h" #include "qemu/main-loop.h" +#include "qapi/error.h" typedef struct VDEState { NetClientState nc; @@ -76,7 +77,7 @@ static NetClientInfo net_vde_info = { static int net_vde_init(NetClientState *peer, const char *model, const char *name, const char *sock, - int port, const char *group, int mode) + int port, const char *group, int mode, Error **errp) { NetClientState *nc; VDEState *s; @@ -92,6 +93,7 @@ static int net_vde_init(NetClientState *peer, const char *model, vde = vde_open(init_sock, (char *)"QEMU", &args); if (!vde){ + error_setg_errno(errp, errno, "Could not open vde"); return -1; } @@ -112,7 +114,6 @@ static int net_vde_init(NetClientState *peer, const char *model, int net_init_vde(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp) { - /* FIXME error_setg(errp, ...) on failure */ const NetdevVdeOptions *vde; assert(netdev->type == NET_CLIENT_DRIVER_VDE); @@ -120,7 +121,7 @@ int net_init_vde(const Netdev *netdev, const char *name, /* missing optional values have been initialized to "all bits zero" */ if (net_vde_init(peer, "vde", name, vde->sock, vde->port, vde->group, - vde->has_mode ? vde->mode : 0700) == -1) { + vde->has_mode ? vde->mode : 0700, errp) == -1) { return -1; } -- 2.7.4
