From patchwork Thu Sep 20 20:28:02 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luiz Capitulino X-Patchwork-Id: 185492 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id E29F72C007A for ; Fri, 21 Sep 2012 06:29:40 +1000 (EST) Received: from localhost ([::1]:37411 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TEnM1-0000II-AF for incoming@patchwork.ozlabs.org; Thu, 20 Sep 2012 16:28:09 -0400 Received: from eggs.gnu.org ([208.118.235.92]:43997) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TEnLG-0006ZH-6G for qemu-devel@nongnu.org; Thu, 20 Sep 2012 16:27:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TEnLE-0001uD-Qh for qemu-devel@nongnu.org; Thu, 20 Sep 2012 16:27:22 -0400 Received: from mx1.redhat.com ([209.132.183.28]:4308) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TEnLE-0001u1-IF for qemu-devel@nongnu.org; Thu, 20 Sep 2012 16:27:20 -0400 Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q8KKRJ63017645 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Thu, 20 Sep 2012 16:27:20 -0400 Received: from localhost (ovpn-113-86.phx2.redhat.com [10.3.113.86]) by int-mx01.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id q8KKRIpk031458; Thu, 20 Sep 2012 16:27:19 -0400 From: Luiz Capitulino To: qemu-devel@nongnu.org Date: Thu, 20 Sep 2012 17:28:02 -0300 Message-Id: <1348172883-26997-3-git-send-email-lcapitulino@redhat.com> In-Reply-To: <1348172883-26997-1-git-send-email-lcapitulino@redhat.com> References: <1348172883-26997-1-git-send-email-lcapitulino@redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.11 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 209.132.183.28 Cc: eblake@redhat.com, pbonzini@redhat.com Subject: [Qemu-devel] [PATCH 2/3] monitor: add Error * argument to monitor_get_fd X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Paolo Bonzini Signed-off-by: Paolo Bonzini Signed-off-by: Luiz Capitulino --- dump.c | 3 +-- migration-fd.c | 2 +- monitor.c | 15 +++++++++------ monitor.h | 2 +- 4 files changed, 12 insertions(+), 10 deletions(-) diff --git a/dump.c b/dump.c index 2bf8d8d..1a3c716 100644 --- a/dump.c +++ b/dump.c @@ -836,9 +836,8 @@ void qmp_dump_guest_memory(bool paging, const char *file, bool has_begin, #if !defined(WIN32) if (strstart(file, "fd:", &p)) { - fd = monitor_get_fd(cur_mon, p); + fd = monitor_get_fd(cur_mon, p, errp); if (fd == -1) { - error_set(errp, QERR_FD_NOT_FOUND, p); return; } } diff --git a/migration-fd.c b/migration-fd.c index 50138ed..7335167 100644 --- a/migration-fd.c +++ b/migration-fd.c @@ -75,7 +75,7 @@ static int fd_close(MigrationState *s) int fd_start_outgoing_migration(MigrationState *s, const char *fdname) { - s->fd = monitor_get_fd(cur_mon, fdname); + s->fd = monitor_get_fd(cur_mon, fdname, NULL); if (s->fd == -1) { DPRINTF("fd_migration: invalid file descriptor identifier\n"); goto err_after_get_fd; diff --git a/monitor.c b/monitor.c index 67064e2..645f8f4 100644 --- a/monitor.c +++ b/monitor.c @@ -951,7 +951,7 @@ static int add_graphics_client(Monitor *mon, const QDict *qdict, QObject **ret_d CharDriverState *s; if (strcmp(protocol, "spice") == 0) { - int fd = monitor_get_fd(mon, fdname); + int fd = monitor_get_fd(mon, fdname, NULL); int skipauth = qdict_get_try_bool(qdict, "skipauth", 0); int tls = qdict_get_try_bool(qdict, "tls", 0); if (!using_spice) { @@ -965,13 +965,13 @@ static int add_graphics_client(Monitor *mon, const QDict *qdict, QObject **ret_d return 0; #ifdef CONFIG_VNC } else if (strcmp(protocol, "vnc") == 0) { - int fd = monitor_get_fd(mon, fdname); + int fd = monitor_get_fd(mon, fdname, NULL); int skipauth = qdict_get_try_bool(qdict, "skipauth", 0); vnc_display_add_client(NULL, fd, skipauth); return 0; #endif } else if ((s = qemu_chr_find(protocol)) != NULL) { - int fd = monitor_get_fd(mon, fdname); + int fd = monitor_get_fd(mon, fdname, NULL); if (qemu_chr_add_client(s, fd) < 0) { qerror_report(QERR_ADD_CLIENT_FAILED); return -1; @@ -2118,7 +2118,7 @@ static void do_loadvm(Monitor *mon, const QDict *qdict) } } -int monitor_get_fd(Monitor *mon, const char *fdname) +int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp) { mon_fd_t *monfd; @@ -2139,6 +2139,7 @@ int monitor_get_fd(Monitor *mon, const char *fdname) return fd; } + error_setg(errp, "File description named '%s' has not been found", fdname); return -1; } @@ -2410,12 +2411,14 @@ int monitor_fdset_dup_fd_remove(int dup_fd) int monitor_handle_fd_param(Monitor *mon, const char *fdname) { int fd; + Error *local_err = NULL; if (!qemu_isdigit(fdname[0]) && mon) { - fd = monitor_get_fd(mon, fdname); + fd = monitor_get_fd(mon, fdname, &local_err); if (fd == -1) { - error_report("No file descriptor named %s found", fdname); + qerror_report_err(local_err); + error_free(local_err); return -1; } } else { diff --git a/monitor.h b/monitor.h index 64c1561..e240c3f 100644 --- a/monitor.h +++ b/monitor.h @@ -66,7 +66,7 @@ int monitor_read_block_device_key(Monitor *mon, const char *device, BlockDriverCompletionFunc *completion_cb, void *opaque); -int monitor_get_fd(Monitor *mon, const char *fdname); +int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp); int monitor_handle_fd_param(Monitor *mon, const char *fdname); void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)