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From: Markus Armbruster <armbru@redhat.com>
To: qemu-devel@nongnu.org
Cc: kwolf@redhat.com, kraxel@redhat.com, stefanha@redhat.com
Subject: [Qemu-devel] [PATCH 06/13] QemuOpts: Drop qemu_opt_set(), rename qemu_opt_set_err(), fix use
Date: Mon, 16 Feb 2015 15:44:18 +0100	[thread overview]
Message-ID: <1424097865-3973-7-git-send-email-armbru@redhat.com> (raw)
In-Reply-To: <1424097865-3973-1-git-send-email-armbru@redhat.com>

qemu_opt_set() is a wrapper around qemu_opt_set() that reports the
error with qerror_report_err().

Most of its users assume the function can't fail.  Make them use
qemu_opt_set_err() with &error_abort, so that should the assumption
ever break, it'll break noisily.

Just two users remain, in util/qemu-config.c.  Switch them to
qemu_opt_set_err() as well, then rename qemu_opt_set_err() to
qemu_opt_set().

Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 block.c                  |  5 ++--
 block/qcow2.c            |  3 +-
 block/vvfat.c            |  2 +-
 blockdev.c               | 17 +++++------
 hw/pci/pci-hotplug-old.c |  2 +-
 hw/usb/dev-network.c     |  4 +--
 hw/usb/dev-storage.c     |  6 ++--
 hw/watchdog/watchdog.c   |  2 +-
 include/qemu/option.h    |  5 ++--
 net/net.c                |  2 +-
 qdev-monitor.c           |  6 ++--
 qemu-char.c              | 58 +++++++++++++++++++-------------------
 qemu-img.c               |  6 ++--
 tests/test-qemu-opts.c   |  6 ++--
 util/qemu-config.c       |  9 ++++--
 util/qemu-option.c       | 22 +++------------
 util/qemu-sockets.c      | 34 +++++++++++-----------
 vl.c                     | 73 ++++++++++++++++++++++++++----------------------
 18 files changed, 131 insertions(+), 131 deletions(-)

diff --git a/block.c b/block.c
index 09352cb..71d3bcc 100644
--- a/block.c
+++ b/block.c
@@ -5657,8 +5657,7 @@ void bdrv_img_create(const char *filename, const char *fmt,
     }
 
     if (base_filename) {
-        qemu_opt_set_err(opts, BLOCK_OPT_BACKING_FILE, base_filename,
-                         &local_err);
+        qemu_opt_set(opts, BLOCK_OPT_BACKING_FILE, base_filename, &local_err);
         if (local_err) {
             error_setg(errp, "Backing file not supported for file format '%s'",
                        fmt);
@@ -5667,7 +5666,7 @@ void bdrv_img_create(const char *filename, const char *fmt,
     }
 
     if (base_fmt) {
-        qemu_opt_set_err(opts, BLOCK_OPT_BACKING_FMT, base_fmt, &local_err);
+        qemu_opt_set(opts, BLOCK_OPT_BACKING_FMT, base_fmt, &local_err);
         if (local_err) {
             error_setg(errp, "Backing file format not supported for file "
                              "format '%s'", fmt);
diff --git a/block/qcow2.c b/block/qcow2.c
index c83e0ff..45225e5 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -1859,7 +1859,8 @@ static int qcow2_create2(const char *filename, int64_t total_size,
 
         qemu_opt_set_number(opts, BLOCK_OPT_SIZE,
                             aligned_total_size + meta_size, &error_abort);
-        qemu_opt_set(opts, BLOCK_OPT_PREALLOC, PreallocMode_lookup[prealloc]);
+        qemu_opt_set(opts, BLOCK_OPT_PREALLOC, PreallocMode_lookup[prealloc],
+                     &error_abort);
     }
 
     ret = bdrv_create_file(filename, opts, &local_err);
diff --git a/block/vvfat.c b/block/vvfat.c
index 5e32d77..9be632f 100644
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -2926,7 +2926,7 @@ static int enable_write_target(BDRVVVFATState *s, Error **errp)
     opts = qemu_opts_create(bdrv_qcow->create_opts, NULL, 0, &error_abort);
     qemu_opt_set_number(opts, BLOCK_OPT_SIZE, s->sector_count * 512,
                         &error_abort);
-    qemu_opt_set(opts, BLOCK_OPT_BACKING_FILE, "fat:");
+    qemu_opt_set(opts, BLOCK_OPT_BACKING_FILE, "fat:", &error_abort);
 
     ret = bdrv_create(bdrv_qcow, s->qcow_filename, opts, errp);
     qemu_opts_del(opts);
diff --git a/blockdev.c b/blockdev.c
index b279ce9..f4c6e92 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -187,14 +187,14 @@ QemuOpts *drive_add(BlockInterfaceType type, int index, const char *file,
         return NULL;
     }
     if (type != IF_DEFAULT) {
-        qemu_opt_set(opts, "if", if_name[type]);
+        qemu_opt_set(opts, "if", if_name[type], &error_abort);
     }
     if (index >= 0) {
         snprintf(buf, sizeof(buf), "%d", index);
-        qemu_opt_set(opts, "index", buf);
+        qemu_opt_set(opts, "index", buf, &error_abort);
     }
     if (file)
-        qemu_opt_set(opts, "file", file);
+        qemu_opt_set(opts, "file", file, &error_abort);
     return opts;
 }
 
@@ -592,7 +592,7 @@ static void qemu_opt_rename(QemuOpts *opts, const char *from, const char *to,
 
     /* rename all items in opts */
     while ((value = qemu_opt_get(opts, from))) {
-        qemu_opt_set(opts, to, value);
+        qemu_opt_set(opts, to, value, &error_abort);
         qemu_opt_unset(opts, from);
     }
 }
@@ -943,13 +943,14 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type)
         devopts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
                                    &error_abort);
         if (arch_type == QEMU_ARCH_S390X) {
-            qemu_opt_set(devopts, "driver", "virtio-blk-s390");
+            qemu_opt_set(devopts, "driver", "virtio-blk-s390", &error_abort);
         } else {
-            qemu_opt_set(devopts, "driver", "virtio-blk-pci");
+            qemu_opt_set(devopts, "driver", "virtio-blk-pci", &error_abort);
         }
-        qemu_opt_set(devopts, "drive", qdict_get_str(bs_opts, "id"));
+        qemu_opt_set(devopts, "drive", qdict_get_str(bs_opts, "id"),
+                     &error_abort);
         if (devaddr) {
-            qemu_opt_set(devopts, "addr", devaddr);
+            qemu_opt_set(devopts, "addr", devaddr, &error_abort);
         }
     }
 
diff --git a/hw/pci/pci-hotplug-old.c b/hw/pci/pci-hotplug-old.c
index d07db25..23d51bd 100644
--- a/hw/pci/pci-hotplug-old.c
+++ b/hw/pci/pci-hotplug-old.c
@@ -87,7 +87,7 @@ static PCIDevice *qemu_pci_hot_add_nic(Monitor *mon,
         return NULL;
     }
 
-    qemu_opt_set(opts, "type", "nic");
+    qemu_opt_set(opts, "type", "nic", &error_abort);
 
     ret = net_client_init(opts, 0, &local_err);
     if (local_err) {
diff --git a/hw/usb/dev-network.c b/hw/usb/dev-network.c
index c49fde8..dcf6f79 100644
--- a/hw/usb/dev-network.c
+++ b/hw/usb/dev-network.c
@@ -1394,8 +1394,8 @@ static USBDevice *usb_net_init(USBBus *bus, const char *cmdline)
     if (!opts) {
         return NULL;
     }
-    qemu_opt_set(opts, "type", "nic");
-    qemu_opt_set(opts, "model", "usb");
+    qemu_opt_set(opts, "type", "nic", &error_abort);
+    qemu_opt_set(opts, "model", "usb", &error_abort);
 
     idx = net_client_init(opts, 0, &local_err);
     if (local_err) {
diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index 4539733..65a7e92 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -683,7 +683,7 @@ static USBDevice *usb_msd_init(USBBus *bus, const char *filename)
         if (strstart(filename, "format=", &p2)) {
             int len = MIN(p1 - p2, sizeof(fmt));
             pstrcpy(fmt, len, p2);
-            qemu_opt_set(opts, "format", fmt);
+            qemu_opt_set(opts, "format", fmt, &error_abort);
         } else if (*filename != ':') {
             error_report("unrecognized USB mass-storage option %s", filename);
             return NULL;
@@ -694,8 +694,8 @@ static USBDevice *usb_msd_init(USBBus *bus, const char *filename)
         error_report("block device specification needed");
         return NULL;
     }
-    qemu_opt_set(opts, "file", filename);
-    qemu_opt_set(opts, "if", "none");
+    qemu_opt_set(opts, "file", filename, &error_abort);
+    qemu_opt_set(opts, "if", "none", &error_abort);
 
     /* create host drive */
     dinfo = drive_new(opts, 0);
diff --git a/hw/watchdog/watchdog.c b/hw/watchdog/watchdog.c
index c307f9b..54440c9 100644
--- a/hw/watchdog/watchdog.c
+++ b/hw/watchdog/watchdog.c
@@ -68,7 +68,7 @@ int select_watchdog(const char *p)
             /* add the device */
             opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
                                     &error_abort);
-            qemu_opt_set(opts, "driver", p);
+            qemu_opt_set(opts, "driver", p, &error_abort);
             return 0;
         }
     }
diff --git a/include/qemu/option.h b/include/qemu/option.h
index 7d6addc..a41ee92 100644
--- a/include/qemu/option.h
+++ b/include/qemu/option.h
@@ -94,9 +94,8 @@ uint64_t qemu_opt_get_number_del(QemuOpts *opts, const char *name,
 uint64_t qemu_opt_get_size_del(QemuOpts *opts, const char *name,
                                uint64_t defval);
 int qemu_opt_unset(QemuOpts *opts, const char *name);
-int qemu_opt_set(QemuOpts *opts, const char *name, const char *value);
-void qemu_opt_set_err(QemuOpts *opts, const char *name, const char *value,
-                      Error **errp);
+void qemu_opt_set(QemuOpts *opts, const char *name, const char *value,
+                  Error **errp);
 void qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val,
                        Error **errp);
 void qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val,
diff --git a/net/net.c b/net/net.c
index f0499c0..4a0f3fd 100644
--- a/net/net.c
+++ b/net/net.c
@@ -970,7 +970,7 @@ void net_host_device_add(Monitor *mon, const QDict *qdict)
         return;
     }
 
-    qemu_opt_set(opts, "type", device);
+    qemu_opt_set(opts, "type", device, &error_abort);
 
     net_client_init(opts, 0, &local_err);
     if (local_err) {
diff --git a/qdev-monitor.c b/qdev-monitor.c
index ebfa701..c31f4fd 100644
--- a/qdev-monitor.c
+++ b/qdev-monitor.c
@@ -772,8 +772,8 @@ int qemu_global_option(const char *str)
     }
 
     opts = qemu_opts_create(&qemu_global_opts, NULL, 0, &error_abort);
-    qemu_opt_set(opts, "driver", driver);
-    qemu_opt_set(opts, "property", property);
-    qemu_opt_set(opts, "value", str+offset+1);
+    qemu_opt_set(opts, "driver", driver, &error_abort);
+    qemu_opt_set(opts, "property", property, &error_abort);
+    qemu_opt_set(opts, "value", str + offset + 1, &error_abort);
     return 0;
 }
diff --git a/qemu-char.c b/qemu-char.c
index 8159462..3ed46ee 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -3312,14 +3312,14 @@ QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename)
 
     if (strstart(filename, "mon:", &p)) {
         filename = p;
-        qemu_opt_set(opts, "mux", "on");
+        qemu_opt_set(opts, "mux", "on", &error_abort);
         if (strcmp(filename, "stdio") == 0) {
             /* Monitor is muxed to stdio: do not exit on Ctrl+C by default
              * but pass it to the guest.  Handle this only for compat syntax,
              * for -chardev syntax we have special option for this.
              * This is what -nographic did, redirecting+muxing serial+monitor
              * to stdio causing Ctrl+C to be passed to guest. */
-            qemu_opt_set(opts, "signal", "off");
+            qemu_opt_set(opts, "signal", "off", &error_abort);
         }
     }
 
@@ -3329,20 +3329,20 @@ QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename)
         strcmp(filename, "braille") == 0 ||
         strcmp(filename, "testdev") == 0 ||
         strcmp(filename, "stdio")   == 0) {
-        qemu_opt_set(opts, "backend", filename);
+        qemu_opt_set(opts, "backend", filename, &error_abort);
         return opts;
     }
     if (strstart(filename, "vc", &p)) {
-        qemu_opt_set(opts, "backend", "vc");
+        qemu_opt_set(opts, "backend", "vc", &error_abort);
         if (*p == ':') {
             if (sscanf(p+1, "%7[0-9]x%7[0-9]", width, height) == 2) {
                 /* pixels */
-                qemu_opt_set(opts, "width", width);
-                qemu_opt_set(opts, "height", height);
+                qemu_opt_set(opts, "width", width, &error_abort);
+                qemu_opt_set(opts, "height", height, &error_abort);
             } else if (sscanf(p+1, "%7[0-9]Cx%7[0-9]C", width, height) == 2) {
                 /* chars */
-                qemu_opt_set(opts, "cols", width);
-                qemu_opt_set(opts, "rows", height);
+                qemu_opt_set(opts, "cols", width, &error_abort);
+                qemu_opt_set(opts, "rows", height, &error_abort);
             } else {
                 goto fail;
             }
@@ -3350,22 +3350,22 @@ QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename)
         return opts;
     }
     if (strcmp(filename, "con:") == 0) {
-        qemu_opt_set(opts, "backend", "console");
+        qemu_opt_set(opts, "backend", "console", &error_abort);
         return opts;
     }
     if (strstart(filename, "COM", NULL)) {
-        qemu_opt_set(opts, "backend", "serial");
-        qemu_opt_set(opts, "path", filename);
+        qemu_opt_set(opts, "backend", "serial", &error_abort);
+        qemu_opt_set(opts, "path", filename, &error_abort);
         return opts;
     }
     if (strstart(filename, "file:", &p)) {
-        qemu_opt_set(opts, "backend", "file");
-        qemu_opt_set(opts, "path", p);
+        qemu_opt_set(opts, "backend", "file", &error_abort);
+        qemu_opt_set(opts, "path", p, &error_abort);
         return opts;
     }
     if (strstart(filename, "pipe:", &p)) {
-        qemu_opt_set(opts, "backend", "pipe");
-        qemu_opt_set(opts, "path", p);
+        qemu_opt_set(opts, "backend", "pipe", &error_abort);
+        qemu_opt_set(opts, "path", p, &error_abort);
         return opts;
     }
     if (strstart(filename, "tcp:", &p) ||
@@ -3375,27 +3375,27 @@ QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename)
             if (sscanf(p, ":%32[^,]%n", port, &pos) < 1)
                 goto fail;
         }
-        qemu_opt_set(opts, "backend", "socket");
-        qemu_opt_set(opts, "host", host);
-        qemu_opt_set(opts, "port", port);
+        qemu_opt_set(opts, "backend", "socket", &error_abort);
+        qemu_opt_set(opts, "host", host, &error_abort);
+        qemu_opt_set(opts, "port", port, &error_abort);
         if (p[pos] == ',') {
             if (qemu_opts_do_parse(opts, p+pos+1, NULL) != 0)
                 goto fail;
         }
         if (strstart(filename, "telnet:", &p))
-            qemu_opt_set(opts, "telnet", "on");
+            qemu_opt_set(opts, "telnet", "on", &error_abort);
         return opts;
     }
     if (strstart(filename, "udp:", &p)) {
-        qemu_opt_set(opts, "backend", "udp");
+        qemu_opt_set(opts, "backend", "udp", &error_abort);
         if (sscanf(p, "%64[^:]:%32[^@,]%n", host, port, &pos) < 2) {
             host[0] = 0;
             if (sscanf(p, ":%32[^@,]%n", port, &pos) < 1) {
                 goto fail;
             }
         }
-        qemu_opt_set(opts, "host", host);
-        qemu_opt_set(opts, "port", port);
+        qemu_opt_set(opts, "host", host, &error_abort);
+        qemu_opt_set(opts, "port", port, &error_abort);
         if (p[pos] == '@') {
             p += pos + 1;
             if (sscanf(p, "%64[^:]:%32[^,]%n", host, port, &pos) < 2) {
@@ -3404,26 +3404,26 @@ QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename)
                     goto fail;
                 }
             }
-            qemu_opt_set(opts, "localaddr", host);
-            qemu_opt_set(opts, "localport", port);
+            qemu_opt_set(opts, "localaddr", host, &error_abort);
+            qemu_opt_set(opts, "localport", port, &error_abort);
         }
         return opts;
     }
     if (strstart(filename, "unix:", &p)) {
-        qemu_opt_set(opts, "backend", "socket");
+        qemu_opt_set(opts, "backend", "socket", &error_abort);
         if (qemu_opts_do_parse(opts, p, "path") != 0)
             goto fail;
         return opts;
     }
     if (strstart(filename, "/dev/parport", NULL) ||
         strstart(filename, "/dev/ppi", NULL)) {
-        qemu_opt_set(opts, "backend", "parport");
-        qemu_opt_set(opts, "path", filename);
+        qemu_opt_set(opts, "backend", "parport", &error_abort);
+        qemu_opt_set(opts, "path", filename, &error_abort);
         return opts;
     }
     if (strstart(filename, "/dev/", NULL)) {
-        qemu_opt_set(opts, "backend", "tty");
-        qemu_opt_set(opts, "path", filename);
+        qemu_opt_set(opts, "backend", "tty", &error_abort);
+        qemu_opt_set(opts, "path", filename, &error_abort);
         return opts;
     }
 
diff --git a/qemu-img.c b/qemu-img.c
index 7a806bc..cb99cc2 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -341,7 +341,7 @@ static int add_old_style_options(const char *fmt, QemuOpts *opts,
     Error *err = NULL;
 
     if (base_filename) {
-        qemu_opt_set_err(opts, BLOCK_OPT_BACKING_FILE, base_filename, &err);
+        qemu_opt_set(opts, BLOCK_OPT_BACKING_FILE, base_filename, &err);
         if (err) {
             error_report("Backing file not supported for file format '%s'",
                          fmt);
@@ -350,7 +350,7 @@ static int add_old_style_options(const char *fmt, QemuOpts *opts,
         }
     }
     if (base_fmt) {
-        qemu_opt_set_err(opts, BLOCK_OPT_BACKING_FMT, base_fmt, &err);
+        qemu_opt_set(opts, BLOCK_OPT_BACKING_FMT, base_fmt, &err);
         if (err) {
             error_report("Backing file format not supported for file "
                          "format '%s'", fmt);
@@ -2837,7 +2837,7 @@ static int img_resize(int argc, char **argv)
 
     /* Parse size */
     param = qemu_opts_create(&resize_options, NULL, 0, &error_abort);
-    qemu_opt_set_err(param, BLOCK_OPT_SIZE, size, &err);
+    qemu_opt_set(param, BLOCK_OPT_SIZE, size, &err);
     if (err) {
         error_report_err(err);
         ret = -1;
diff --git a/tests/test-qemu-opts.c b/tests/test-qemu-opts.c
index 11cd1bd..da56492 100644
--- a/tests/test-qemu-opts.c
+++ b/tests/test-qemu-opts.c
@@ -148,13 +148,13 @@ static void test_qemu_opt_get(void)
     opt = qemu_opt_get(opts, "str2");
     g_assert(opt == NULL);
 
-    qemu_opt_set(opts, "str2", "value");
+    qemu_opt_set(opts, "str2", "value", &error_abort);
 
     /* now we have set str2, should know about it */
     opt = qemu_opt_get(opts, "str2");
     g_assert_cmpstr(opt, ==, "value");
 
-    qemu_opt_set(opts, "str2", "value2");
+    qemu_opt_set(opts, "str2", "value2", &error_abort);
 
     /* having reset the value, the returned should be the reset one */
     opt = qemu_opt_get(opts, "str2");
@@ -331,7 +331,7 @@ static void test_qemu_opt_unset(void)
     g_assert_cmpstr(value, ==, "value");
 
     /* reset it to value2 */
-    qemu_opt_set(opts, "key", "value2");
+    qemu_opt_set(opts, "key", "value2", &error_abort);
 
     value = qemu_opt_get(opts, "key");
     g_assert_cmpstr(value, ==, "value2");
diff --git a/util/qemu-config.c b/util/qemu-config.c
index b13efe2..203dc18 100644
--- a/util/qemu-config.c
+++ b/util/qemu-config.c
@@ -219,6 +219,7 @@ void qemu_add_opts(QemuOptsList *list)
 
 int qemu_set_option(const char *str)
 {
+    Error *local_err = NULL;
     char group[64], id[64], arg[64];
     QemuOptsList *list;
     QemuOpts *opts;
@@ -242,7 +243,9 @@ int qemu_set_option(const char *str)
         return -1;
     }
 
-    if (qemu_opt_set(opts, arg, str+offset+1) == -1) {
+    qemu_opt_set(opts, arg, str+offset+1, &local_err);
+    if (local_err) {
+        error_report_err(local_err);
         return -1;
     }
     return 0;
@@ -335,7 +338,9 @@ int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname)
                 error_report("no group defined");
                 goto out;
             }
-            if (qemu_opt_set(opts, arg, value) != 0) {
+            qemu_opt_set(opts, arg, value, &local_err);
+            if (local_err) {
+                error_report_err(local_err);
                 goto out;
             }
             continue;
diff --git a/util/qemu-option.c b/util/qemu-option.c
index 56711ca..928b86f 100644
--- a/util/qemu-option.c
+++ b/util/qemu-option.c
@@ -548,22 +548,8 @@ static void opt_set(QemuOpts *opts, const char *name, const char *value,
     }
 }
 
-int qemu_opt_set(QemuOpts *opts, const char *name, const char *value)
-{
-    Error *local_err = NULL;
-
-    opt_set(opts, name, value, false, &local_err);
-    if (local_err) {
-        qerror_report_err(local_err);
-        error_free(local_err);
-        return -1;
-    }
-
-    return 0;
-}
-
-void qemu_opt_set_err(QemuOpts *opts, const char *name, const char *value,
-                      Error **errp)
+void qemu_opt_set(QemuOpts *opts, const char *name, const char *value,
+                  Error **errp)
 {
     opt_set(opts, name, value, false, errp);
 }
@@ -701,7 +687,7 @@ void qemu_opts_set(QemuOptsList *list, const char *id,
         error_propagate(errp, local_err);
         return;
     }
-    qemu_opt_set_err(opts, name, value, errp);
+    qemu_opt_set(opts, name, value, errp);
 }
 
 const char *qemu_opts_id(QemuOpts *opts)
@@ -921,7 +907,7 @@ static void qemu_opts_from_qdict_1(const char *key, QObject *obj, void *opaque)
         return;
     }
 
-    qemu_opt_set_err(state->opts, key, value, state->errp);
+    qemu_opt_set(state->opts, key, value, state->errp);
 }
 
 /*
diff --git a/util/qemu-sockets.c b/util/qemu-sockets.c
index 7205dad..e908523 100644
--- a/util/qemu-sockets.c
+++ b/util/qemu-sockets.c
@@ -200,10 +200,12 @@ listen:
         return -1;
     }
     snprintf(uport, sizeof(uport), "%d", inet_getport(e) - port_offset);
-    qemu_opt_set(opts, "host", uaddr);
-    qemu_opt_set(opts, "port", uport);
-    qemu_opt_set(opts, "ipv6", (e->ai_family == PF_INET6) ? "on" : "off");
-    qemu_opt_set(opts, "ipv4", (e->ai_family != PF_INET6) ? "on" : "off");
+    qemu_opt_set(opts, "host", uaddr, &error_abort);
+    qemu_opt_set(opts, "port", uport, &error_abort);
+    qemu_opt_set(opts, "ipv6", (e->ai_family == PF_INET6) ? "on" : "off",
+                 &error_abort);
+    qemu_opt_set(opts, "ipv4", (e->ai_family != PF_INET6) ? "on" : "off",
+                 &error_abort);
     freeaddrinfo(res);
     return slisten;
 }
@@ -586,10 +588,10 @@ static void inet_addr_to_opts(QemuOpts *opts, const InetSocketAddress *addr)
     if (addr->has_to) {
         char to[20];
         snprintf(to, sizeof(to), "%d", addr->to);
-        qemu_opt_set(opts, "to", to);
+        qemu_opt_set(opts, "to", to, &error_abort);
     }
-    qemu_opt_set(opts, "host", addr->host);
-    qemu_opt_set(opts, "port", addr->port);
+    qemu_opt_set(opts, "host", addr->host, &error_abort);
+    qemu_opt_set(opts, "port", addr->port, &error_abort);
 }
 
 int inet_listen(const char *str, char *ostr, int olen,
@@ -726,7 +728,7 @@ int unix_listen_opts(QemuOpts *opts, Error **errp)
             goto err;
         }
         close(fd);
-        qemu_opt_set(opts, "path", un.sun_path);
+        qemu_opt_set(opts, "path", un.sun_path, &error_abort);
     }
 
     unlink(un.sun_path);
@@ -838,11 +840,11 @@ int unix_listen(const char *str, char *ostr, int olen, Error **errp)
         if (len) {
             path = g_malloc(len+1);
             snprintf(path, len+1, "%.*s", len, str);
-            qemu_opt_set(opts, "path", path);
+            qemu_opt_set(opts, "path", path, &error_abort);
             g_free(path);
         }
     } else {
-        qemu_opt_set(opts, "path", str);
+        qemu_opt_set(opts, "path", str, &error_abort);
     }
 
     sock = unix_listen_opts(opts, errp);
@@ -859,7 +861,7 @@ int unix_connect(const char *path, Error **errp)
     int sock;
 
     opts = qemu_opts_create(&socket_optslist, NULL, 0, &error_abort);
-    qemu_opt_set(opts, "path", path);
+    qemu_opt_set(opts, "path", path, &error_abort);
     sock = unix_connect_opts(opts, errp, NULL, NULL);
     qemu_opts_del(opts);
     return sock;
@@ -876,7 +878,7 @@ int unix_nonblocking_connect(const char *path,
     g_assert(callback != NULL);
 
     opts = qemu_opts_create(&socket_optslist, NULL, 0, &error_abort);
-    qemu_opt_set(opts, "path", path);
+    qemu_opt_set(opts, "path", path, &error_abort);
     sock = unix_connect_opts(opts, errp, callback, opaque);
     qemu_opts_del(opts);
     return sock;
@@ -933,7 +935,7 @@ int socket_connect(SocketAddress *addr, Error **errp,
         break;
 
     case SOCKET_ADDRESS_KIND_UNIX:
-        qemu_opt_set(opts, "path", addr->q_unix->path);
+        qemu_opt_set(opts, "path", addr->q_unix->path, &error_abort);
         fd = unix_connect_opts(opts, errp, callback, opaque);
         break;
 
@@ -965,7 +967,7 @@ int socket_listen(SocketAddress *addr, Error **errp)
         break;
 
     case SOCKET_ADDRESS_KIND_UNIX:
-        qemu_opt_set(opts, "path", addr->q_unix->path);
+        qemu_opt_set(opts, "path", addr->q_unix->path, &error_abort);
         fd = unix_listen_opts(opts, errp);
         break;
 
@@ -990,8 +992,8 @@ int socket_dgram(SocketAddress *remote, SocketAddress *local, Error **errp)
     case SOCKET_ADDRESS_KIND_INET:
         inet_addr_to_opts(opts, remote->inet);
         if (local) {
-            qemu_opt_set(opts, "localaddr", local->inet->host);
-            qemu_opt_set(opts, "localport", local->inet->port);
+            qemu_opt_set(opts, "localaddr", local->inet->host, &error_abort);
+            qemu_opt_set(opts, "localport", local->inet->port, &error_abort);
         }
         fd = inet_dgram_opts(opts, errp);
         break;
diff --git a/vl.c b/vl.c
index 5921add..a80d36f 100644
--- a/vl.c
+++ b/vl.c
@@ -1096,7 +1096,7 @@ static int drive_init_func(QemuOpts *opts, void *opaque)
 static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
 {
     if (qemu_opt_get(opts, "snapshot") == NULL) {
-        qemu_opt_set(opts, "snapshot", "on");
+        qemu_opt_set(opts, "snapshot", "on", &error_abort);
     }
     return 0;
 }
@@ -2074,7 +2074,7 @@ static int balloon_parse(const char *arg)
             opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
                                     &error_abort);
         }
-        qemu_opt_set(opts, "driver", "virtio-balloon");
+        qemu_opt_set(opts, "driver", "virtio-balloon", &error_abort);
         return 0;
     }
 
@@ -2220,11 +2220,11 @@ static void monitor_parse(const char *optarg, const char *mode, bool pretty)
         error_report_err(local_err);
         exit(1);
     }
-    qemu_opt_set(opts, "mode", mode);
-    qemu_opt_set(opts, "chardev", label);
+    qemu_opt_set(opts, "mode", mode, &error_abort);
+    qemu_opt_set(opts, "chardev", label, &error_abort);
     qemu_opt_set_bool(opts, "pretty", pretty, &error_abort);
     if (def)
-        qemu_opt_set(opts, "default", "on");
+        qemu_opt_set(opts, "default", "on", &error_abort);
     monitor_device_index++;
 }
 
@@ -2336,13 +2336,13 @@ static int virtcon_parse(const char *devname)
 
     bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
     if (arch_type == QEMU_ARCH_S390X) {
-        qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
+        qemu_opt_set(bus_opts, "driver", "virtio-serial-s390", &error_abort);
     } else {
-        qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
+        qemu_opt_set(bus_opts, "driver", "virtio-serial-pci", &error_abort);
     }
 
     dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
-    qemu_opt_set(dev_opts, "driver", "virtconsole");
+    qemu_opt_set(dev_opts, "driver", "virtconsole", &error_abort);
 
     snprintf(label, sizeof(label), "virtcon%d", index);
     virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
@@ -2351,7 +2351,7 @@ static int virtcon_parse(const char *devname)
                 " to character backend '%s'\n", devname);
         return -1;
     }
-    qemu_opt_set(dev_opts, "chardev", label);
+    qemu_opt_set(dev_opts, "chardev", label, &error_abort);
 
     index++;
     return 0;
@@ -2375,7 +2375,7 @@ static int sclp_parse(const char *devname)
     assert(arch_type == QEMU_ARCH_S390X);
 
     dev_opts = qemu_opts_create(device, NULL, 0, NULL);
-    qemu_opt_set(dev_opts, "driver", "sclpconsole");
+    qemu_opt_set(dev_opts, "driver", "sclpconsole", &error_abort);
 
     snprintf(label, sizeof(label), "sclpcon%d", index);
     sclp_hds[index] = qemu_chr_new(label, devname, NULL);
@@ -2384,7 +2384,7 @@ static int sclp_parse(const char *devname)
                 " to character backend '%s'\n", devname);
         return -1;
     }
-    qemu_opt_set(dev_opts, "chardev", label);
+    qemu_opt_set(dev_opts, "chardev", label, &error_abort);
 
     index++;
     return 0;
@@ -2402,8 +2402,8 @@ static int debugcon_parse(const char *devname)
         fprintf(stderr, "qemu: already have a debugcon device\n");
         exit(1);
     }
-    qemu_opt_set(opts, "driver", "isa-debugcon");
-    qemu_opt_set(opts, "chardev", "debugcon");
+    qemu_opt_set(opts, "driver", "isa-debugcon", &error_abort);
+    qemu_opt_set(opts, "chardev", "debugcon", &error_abort);
     return 0;
 }
 
@@ -2973,19 +2973,23 @@ int main(int argc, char **argv, char **envp)
                     if (hda_opts != NULL) {
                         char num[16];
                         snprintf(num, sizeof(num), "%d", cyls);
-                        qemu_opt_set(hda_opts, "cyls", num);
+                        qemu_opt_set(hda_opts, "cyls", num, &error_abort);
                         snprintf(num, sizeof(num), "%d", heads);
-                        qemu_opt_set(hda_opts, "heads", num);
+                        qemu_opt_set(hda_opts, "heads", num, &error_abort);
                         snprintf(num, sizeof(num), "%d", secs);
-                        qemu_opt_set(hda_opts, "secs", num);
+                        qemu_opt_set(hda_opts, "secs", num, &error_abort);
                         if (translation == BIOS_ATA_TRANSLATION_LARGE) {
-                            qemu_opt_set(hda_opts, "trans", "large");
+                            qemu_opt_set(hda_opts, "trans", "large",
+                                         &error_abort);
                         } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
-                            qemu_opt_set(hda_opts, "trans", "rechs");
+                            qemu_opt_set(hda_opts, "trans", "rechs",
+                                         &error_abort);
                         } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
-                            qemu_opt_set(hda_opts, "trans", "lba");
+                            qemu_opt_set(hda_opts, "trans", "lba",
+                                         &error_abort);
                         } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
-                            qemu_opt_set(hda_opts, "trans", "none");
+                            qemu_opt_set(hda_opts, "trans", "none",
+                                         &error_abort);
                         }
                     }
                 }
@@ -3271,24 +3275,27 @@ int main(int argc, char **argv, char **envp)
                 writeout = qemu_opt_get(opts, "writeout");
                 if (writeout) {
 #ifdef CONFIG_SYNC_FILE_RANGE
-                    qemu_opt_set(fsdev, "writeout", writeout);
+                    qemu_opt_set(fsdev, "writeout", writeout, &error_abort);
 #else
                     fprintf(stderr, "writeout=immediate not supported on "
                             "this platform\n");
                     exit(1);
 #endif
                 }
-                qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
-                qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
+                qemu_opt_set(fsdev, "fsdriver",
+                             qemu_opt_get(opts, "fsdriver"), &error_abort);
+                qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"),
+                             &error_abort);
                 qemu_opt_set(fsdev, "security_model",
-                             qemu_opt_get(opts, "security_model"));
+                             qemu_opt_get(opts, "security_model"),
+                             &error_abort);
                 socket = qemu_opt_get(opts, "socket");
                 if (socket) {
-                    qemu_opt_set(fsdev, "socket", socket);
+                    qemu_opt_set(fsdev, "socket", socket, &error_abort);
                 }
                 sock_fd = qemu_opt_get(opts, "sock_fd");
                 if (sock_fd) {
-                    qemu_opt_set(fsdev, "sock_fd", sock_fd);
+                    qemu_opt_set(fsdev, "sock_fd", sock_fd, &error_abort);
                 }
 
                 qemu_opt_set_bool(fsdev, "readonly",
@@ -3296,11 +3303,11 @@ int main(int argc, char **argv, char **envp)
                                   &error_abort);
                 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
                                           &error_abort);
-                qemu_opt_set(device, "driver", "virtio-9p-pci");
+                qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
                 qemu_opt_set(device, "fsdev",
-                             qemu_opt_get(opts, "mount_tag"));
+                             qemu_opt_get(opts, "mount_tag"), &error_abort);
                 qemu_opt_set(device, "mount_tag",
-                             qemu_opt_get(opts, "mount_tag"));
+                             qemu_opt_get(opts, "mount_tag"), &error_abort);
                 break;
             }
             case QEMU_OPTION_virtfs_synth: {
@@ -3313,13 +3320,13 @@ int main(int argc, char **argv, char **envp)
                     fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
                     exit(1);
                 }
-                qemu_opt_set(fsdev, "fsdriver", "synth");
+                qemu_opt_set(fsdev, "fsdriver", "synth", &error_abort);
 
                 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
                                           &error_abort);
-                qemu_opt_set(device, "driver", "virtio-9p-pci");
-                qemu_opt_set(device, "fsdev", "v_synth");
-                qemu_opt_set(device, "mount_tag", "v_synth");
+                qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
+                qemu_opt_set(device, "fsdev", "v_synth", &error_abort);
+                qemu_opt_set(device, "mount_tag", "v_synth", &error_abort);
                 break;
             }
             case QEMU_OPTION_serial:
-- 
1.9.3

  parent reply	other threads:[~2015-02-16 14:44 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-16 14:44 [Qemu-devel] [PATCH 00/13] QemuOpts: Convert various setters to Error Markus Armbruster
2015-02-16 14:44 ` [Qemu-devel] [PATCH 01/13] QemuOpts: Convert qemu_opt_set_bool() to Error, fix its use Markus Armbruster
2015-02-16 20:24   ` Eric Blake
2015-02-16 14:44 ` [Qemu-devel] [PATCH 02/13] QemuOpts: Convert qemu_opt_set_number() " Markus Armbruster
2015-02-16 20:26   ` Eric Blake
2015-02-16 14:44 ` [Qemu-devel] [PATCH 03/13] QemuOpts: Convert qemu_opts_set() " Markus Armbruster
2015-02-16 21:06   ` Eric Blake
2015-02-16 14:44 ` [Qemu-devel] [PATCH 04/13] qemu-img: Suppress unhelpful extra errors in convert, resize Markus Armbruster
2015-02-16 20:19   ` John Snow
2015-02-17  8:18     ` Markus Armbruster
2015-02-17 15:28   ` Eric Blake
2015-02-16 14:44 ` [Qemu-devel] [PATCH 05/13] block: Suppress unhelpful extra errors in bdrv_img_create() Markus Armbruster
2015-02-16 22:26   ` Eric Blake
2015-02-16 14:44 ` Markus Armbruster [this message]
2015-02-16 22:53   ` [Qemu-devel] [PATCH 06/13] QemuOpts: Drop qemu_opt_set(), rename qemu_opt_set_err(), fix use Eric Blake
2015-02-17  8:21     ` Markus Armbruster
2015-02-16 14:44 ` [Qemu-devel] [PATCH 07/13] QemuOpts: Propagate errors through opts_do_parse() Markus Armbruster
2015-02-16 22:54   ` Eric Blake
2015-02-16 14:44 ` [Qemu-devel] [PATCH 08/13] QemuOpts: Propagate errors through opts_parse() Markus Armbruster
2015-02-16 23:15   ` Eric Blake
2015-02-16 14:44 ` [Qemu-devel] [PATCH 09/13] qemu-img: Suppress unhelpful extra errors in convert, amend Markus Armbruster
2015-02-16 23:38   ` Eric Blake
2015-02-17  8:25     ` Markus Armbruster
2015-02-16 14:44 ` [Qemu-devel] [PATCH 10/13] block: Simplify setting numeric options Markus Armbruster
2015-02-17 16:42   ` Eric Blake
2015-02-16 14:44 ` [Qemu-devel] [PATCH 11/13] qemu-sockets: Simplify setting numeric and boolean options Markus Armbruster
2015-02-17 16:45   ` Eric Blake
2015-02-16 14:44 ` [Qemu-devel] [PATCH 12/13] pc: Use qemu_opt_set() instead of qemu_opts_parse() Markus Armbruster
2015-02-17 16:46   ` Eric Blake
2015-02-16 14:44 ` [Qemu-devel] [PATCH 13/13] qtest: " Markus Armbruster
2015-02-17 16:47   ` Eric Blake
2015-02-17  8:16 ` [Qemu-devel] [PATCH 00/13] QemuOpts: Convert various setters to Error Markus Armbruster

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