From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47637) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z771g-0005as-4s for qemu-devel@nongnu.org; Mon, 22 Jun 2015 15:05:02 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z771d-0002No-I4 for qemu-devel@nongnu.org; Mon, 22 Jun 2015 15:04:59 -0400 Received: from mx1.redhat.com ([209.132.183.28]:36260) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z771d-0002NU-AB for qemu-devel@nongnu.org; Mon, 22 Jun 2015 15:04:57 -0400 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (Postfix) with ESMTPS id 024F33679F8 for ; Mon, 22 Jun 2015 19:04:56 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-116-65.ams2.redhat.com [10.36.116.65]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id t5MJ4sFE017012 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Mon, 22 Jun 2015 15:04:56 -0400 From: Markus Armbruster Date: Mon, 22 Jun 2015 21:04:36 +0200 Message-Id: <1434999889-849-12-git-send-email-armbru@redhat.com> In-Reply-To: <1434999889-849-1-git-send-email-armbru@redhat.com> References: <1434999889-849-1-git-send-email-armbru@redhat.com> Subject: [Qemu-devel] [PULL 11/24] qdev-monitor: Convert qbus_find() to Error List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org As usual, the conversion breaks printing explanatory messages after the error: actual printing of the error gets delayed, so the explanations precede rather than follow it. Pity. Disable them for now. See also commit 7216ae3. While there, eliminate QERR_BUS_NOT_FOUND, and clean up unusual spelling in the error message. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake --- include/qapi/qmp/qerror.h | 3 --- qdev-monitor.c | 32 ++++++++++++++++++++------------ 2 files changed, 20 insertions(+), 15 deletions(-) diff --git a/include/qapi/qmp/qerror.h b/include/qapi/qmp/qerror.h index e567339..6468e40 100644 --- a/include/qapi/qmp/qerror.h +++ b/include/qapi/qmp/qerror.h @@ -43,9 +43,6 @@ void qerror_report_err(Error *err); #define QERR_BUS_NO_HOTPLUG \ ERROR_CLASS_GENERIC_ERROR, "Bus '%s' does not support hotplugging" -#define QERR_BUS_NOT_FOUND \ - ERROR_CLASS_GENERIC_ERROR, "Bus '%s' not found" - #define QERR_DEVICE_HAS_NO_MEDIUM \ ERROR_CLASS_GENERIC_ERROR, "Device '%s' has no medium" diff --git a/qdev-monitor.c b/qdev-monitor.c index afc0395..12d8f6b 100644 --- a/qdev-monitor.c +++ b/qdev-monitor.c @@ -288,12 +288,13 @@ static Object *qdev_get_peripheral_anon(void) return dev; } +#if 0 /* conversion from qerror_report() to error_set() broke their use */ static void qbus_list_bus(DeviceState *dev) { BusState *child; const char *sep = " "; - error_printf("child busses at \"%s\":", + error_printf("child buses at \"%s\":", dev->id ? dev->id : object_get_typename(OBJECT(dev))); QLIST_FOREACH(child, &dev->child_bus, sibling) { error_printf("%s\"%s\"", sep, child->name); @@ -317,6 +318,7 @@ static void qbus_list_dev(BusState *bus) } error_printf("\n"); } +#endif static BusState *qbus_find_bus(DeviceState *dev, char *elem) { @@ -415,7 +417,7 @@ static BusState *qbus_find_recursive(BusState *bus, const char *name, return pick; } -static BusState *qbus_find(const char *path) +static BusState *qbus_find(const char *path, Error **errp) { DeviceState *dev; BusState *bus; @@ -433,7 +435,7 @@ static BusState *qbus_find(const char *path) } bus = qbus_find_recursive(sysbus_get_default(), elem, NULL); if (!bus) { - qerror_report(QERR_BUS_NOT_FOUND, elem); + error_setg(errp, "Bus '%s' not found", elem); return NULL; } pos = len; @@ -456,10 +458,12 @@ static BusState *qbus_find(const char *path) pos += len; dev = qbus_find_dev(bus, elem); if (!dev) { - qerror_report(QERR_DEVICE_NOT_FOUND, elem); + error_set(errp, QERR_DEVICE_NOT_FOUND, elem); +#if 0 /* conversion from qerror_report() to error_set() broke this: */ if (!monitor_cur_is_qmp()) { qbus_list_dev(bus); } +#endif return NULL; } @@ -475,14 +479,15 @@ static BusState *qbus_find(const char *path) break; } if (dev->num_child_bus) { - qerror_report(ERROR_CLASS_GENERIC_ERROR, - "Device '%s' has multiple child busses", elem); + error_setg(errp, "Device '%s' has multiple child buses", + elem); +#if 0 /* conversion from qerror_report() to error_set() broke this: */ if (!monitor_cur_is_qmp()) { qbus_list_bus(dev); } +#endif } else { - qerror_report(ERROR_CLASS_GENERIC_ERROR, - "Device '%s' has no child bus", elem); + error_setg(errp, "Device '%s' has no child bus", elem); } return NULL; } @@ -495,17 +500,18 @@ static BusState *qbus_find(const char *path) pos += len; bus = qbus_find_bus(dev, elem); if (!bus) { - qerror_report(QERR_BUS_NOT_FOUND, elem); + error_setg(errp, "Bus '%s' not found", elem); +#if 0 /* conversion from qerror_report() to error_set() broke this: */ if (!monitor_cur_is_qmp()) { qbus_list_bus(dev); } +#endif return NULL; } } if (qbus_is_full(bus)) { - qerror_report(ERROR_CLASS_GENERIC_ERROR, "Bus '%s' is full", - path); + error_setg(errp, "Bus '%s' is full", path); return NULL; } return bus; @@ -536,8 +542,10 @@ DeviceState *qdev_device_add(QemuOpts *opts) /* find bus */ path = qemu_opt_get(opts, "bus"); if (path != NULL) { - bus = qbus_find(path); + bus = qbus_find(path, &err); if (!bus) { + qerror_report_err(err); + error_free(err); return NULL; } if (!object_dynamic_cast(OBJECT(bus), dc->bus_type)) { -- 1.9.3