qemu: assume various QEMU 0.10 features are always available

The -sdl and -net ...name=XXX arguments were both introduced in QEMU 0.10, so the QEMU driver can assume they are always available. Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2024-12-22 13:45:38 +00:00 · 2015-11-09 16:20:08 +00:00 · 2015-11-09 16:20:08 +00:00 · 4e8993a250
commit 4e8993a250
parent 72edc90a65
26 changed files with 39 additions and 74 deletions
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@ -1227,9 +1227,6 @@ virQEMUCapsComputeCmdFlags(const char *help,
    if (strstr(help, "-machine"))
        virQEMUCapsSet(qemuCaps, QEMU_CAPS_MACHINE_OPT);

-    if (version >= 10000)
-        virQEMUCapsSet(qemuCaps, QEMU_CAPS_0_10);
-
    if (version >= 11000)
        virQEMUCapsSet(qemuCaps, QEMU_CAPS_VIRTIO_BLK_SG_IO);

@ -3165,7 +3162,6 @@ static qemuMonitorCallbacks callbacks = {
 static void
 virQEMUCapsInitQMPBasic(virQEMUCapsPtr qemuCaps)
 {
-    virQEMUCapsSet(qemuCaps, QEMU_CAPS_0_10);
    virQEMUCapsSet(qemuCaps, QEMU_CAPS_MEM_PATH);
    virQEMUCapsSet(qemuCaps, QEMU_CAPS_DRIVE_SERIAL);
    virQEMUCapsSet(qemuCaps, QEMU_CAPS_CHARDEV);
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@ -68,7 +68,7 @@ typedef enum {

    /* 15 */
    X_QEMU_CAPS_VGA, /* Is -vga avail */
-    QEMU_CAPS_0_10, /* features added in qemu-0.10.0 or later */
+    X_QEMU_CAPS_0_10, /* features added in qemu-0.10.0 or later */
    QEMU_CAPS_PCIDEVICE, /* PCI device assignment supported */
    QEMU_CAPS_MEM_PATH, /* mmap'ped guest backing supported */
    QEMU_CAPS_DRIVE_SERIAL, /* -driver serial=  available */
@ -328,10 +328,6 @@ typedef enum {
    QEMU_CAPS_LAST /* this must always be the last item */
 } virQEMUCapsFlags;

-/* Aliases for some of the capabilities defined above */
-# define QEMU_CAPS_NET_NAME QEMU_CAPS_0_10 /* -net ...,name=str */
-# define QEMU_CAPS_HOST_NET_ADD QEMU_CAPS_0_10 /* host_net_add command */
-
 typedef struct _virQEMUCaps virQEMUCaps;
 typedef virQEMUCaps *virQEMUCapsPtr;

--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@ -1164,17 +1164,14 @@ qemuAssignDeviceAliases(virDomainDefPtr def, virQEMUCapsPtr qemuCaps)
        if (qemuAssignDeviceDiskAlias(def, def->disks[i], qemuCaps) < 0)
            return -1;
    }
-    if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_NET_NAME) ||
-        virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE)) {
-        for (i = 0; i < def->nnets; i++) {
-            /* type='hostdev' interfaces are also on the hostdevs list,
-             * and will have their alias assigned with other hostdevs.
-             */
-            if (virDomainNetGetActualType(def->nets[i])
-                != VIR_DOMAIN_NET_TYPE_HOSTDEV &&
-                qemuAssignDeviceNetAlias(def, def->nets[i], i) < 0) {
-                return -1;
-            }
+    for (i = 0; i < def->nnets; i++) {
+        /* type='hostdev' interfaces are also on the hostdevs list,
+         * and will have their alias assigned with other hostdevs.
+         */
+        if (virDomainNetGetActualType(def->nets[i])
+            != VIR_DOMAIN_NET_TYPE_HOSTDEV &&
+            qemuAssignDeviceNetAlias(def, def->nets[i], i) < 0) {
+            return -1;
        }
    }

@ -8514,8 +8511,7 @@ qemuBuildGraphicsCommandLine(virQEMUDriverConfigPtr cfg,
 {
    switch ((virDomainGraphicsType) graphics->type) {
    case VIR_DOMAIN_GRAPHICS_TYPE_SDL:
-        if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_0_10) &&
-            !virQEMUCapsGet(qemuCaps, QEMU_CAPS_SDL)) {
+        if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_SDL)) {
            virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                           _("sdl not supported by '%s'"), def->emulator);
            return -1;
@ -8538,8 +8534,7 @@ qemuBuildGraphicsCommandLine(virQEMUDriverConfigPtr cfg,
        /* New QEMU has this flag to let us explicitly ask for
         * SDL graphics. This is better than relying on the
         * default, since the default changes :-( */
-        if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_SDL))
-            virCommandAddArg(cmd, "-sdl");
+        virCommandAddArg(cmd, "-sdl");

        break;

@ -10551,11 +10546,6 @@ qemuBuildCommandLine(virConnectPtr conn,
        }
    }

-    if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_0_10) && sdl + vnc + spice > 1) {
-        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-                       _("only 1 graphics device is supported"));
-        goto error;
-    }
    if (sdl > 1 || vnc > 1 || spice > 1) {
        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                       _("only 1 graphics device of each type "
@ -12991,6 +12981,11 @@ qemuParseCommandLine(virCapsPtr qemuCaps,
                virDomainGraphicsDefFree(vnc);
                goto error;
            }
+        } else if (STREQ(arg, "-sdl")) {
+            virDomainGraphicsDefPtr sdl;
+            if (VIR_ALLOC(sdl) < 0)
+                goto error;
+            sdl->type = VIR_DOMAIN_GRAPHICS_TYPE_SDL;
        } else if (STREQ(arg, "-m")) {
            int mem;
            WANT_VALUE();
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@ -908,12 +908,6 @@ int qemuDomainAttachNetDevice(virConnectPtr conn,
        goto cleanup;
    }

-    if (!virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_HOST_NET_ADD)) {
-        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-                       _("installed qemu version does not support host_net_add"));
-        goto cleanup;
-    }
-
    /* Currently nothing besides TAP devices supports multiqueue. */
    if (net->driver.virtio.queues > 0 &&
        !(actualType == VIR_DOMAIN_NET_TYPE_NETWORK ||
@ -998,8 +992,7 @@ int qemuDomainAttachNetDevice(virConnectPtr conn,
            goto cleanup;
    }

-    if (virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_NET_NAME) ||
-        virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_DEVICE)) {
+    if (virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_DEVICE)) {
        if (qemuAssignDeviceNetAlias(vm->def, net, -1) < 0)
            goto cleanup;
    }
--- a/tests/qemucapabilitiesdata/caps_1.2.2-1.caps
+++ b/tests/qemucapabilitiesdata/caps_1.2.2-1.caps
@ -1,5 +1,4 @@
  <qemuCaps>
-    <flag name='0.10'/>
    <flag name='mem-path'/>
    <flag name='drive-serial'/>
    <flag name='chardev'/>
--- a/tests/qemucapabilitiesdata/caps_1.3.1-1.caps
+++ b/tests/qemucapabilitiesdata/caps_1.3.1-1.caps
@ -1,5 +1,4 @@
  <qemuCaps>
-    <flag name='0.10'/>
    <flag name='mem-path'/>
    <flag name='drive-serial'/>
    <flag name='chardev'/>
--- a/tests/qemucapabilitiesdata/caps_1.4.2-1.caps
+++ b/tests/qemucapabilitiesdata/caps_1.4.2-1.caps
@ -1,5 +1,4 @@
  <qemuCaps>
-    <flag name='0.10'/>
    <flag name='mem-path'/>
    <flag name='drive-serial'/>
    <flag name='chardev'/>
--- a/tests/qemucapabilitiesdata/caps_1.5.3-1.caps
+++ b/tests/qemucapabilitiesdata/caps_1.5.3-1.caps
@ -1,5 +1,4 @@
  <qemuCaps>
-    <flag name='0.10'/>
    <flag name='mem-path'/>
    <flag name='drive-serial'/>
    <flag name='chardev'/>
--- a/tests/qemucapabilitiesdata/caps_1.6.0-1.caps
+++ b/tests/qemucapabilitiesdata/caps_1.6.0-1.caps
@ -1,5 +1,4 @@
  <qemuCaps>
-    <flag name='0.10'/>
    <flag name='mem-path'/>
    <flag name='drive-serial'/>
    <flag name='chardev'/>
--- a/tests/qemucapabilitiesdata/caps_1.6.50-1.caps
+++ b/tests/qemucapabilitiesdata/caps_1.6.50-1.caps
@ -1,5 +1,4 @@
  <qemuCaps>
-    <flag name='0.10'/>
    <flag name='mem-path'/>
    <flag name='drive-serial'/>
    <flag name='chardev'/>
--- a/tests/qemucapabilitiesdata/caps_2.1.1-1.caps
+++ b/tests/qemucapabilitiesdata/caps_2.1.1-1.caps
@ -1,5 +1,4 @@
  <qemuCaps>
-    <flag name='0.10'/>
    <flag name='mem-path'/>
    <flag name='drive-serial'/>
    <flag name='chardev'/>
--- a/tests/qemucaps2xmldata/all_1.6.0-1.caps
+++ b/tests/qemucaps2xmldata/all_1.6.0-1.caps
@ -1,5 +1,4 @@
  <qemuCaps>
-    <flag name='0.10'/>
    <flag name='mem-path'/>
    <flag name='drive-serial'/>
    <flag name='chardev'/>
--- a/tests/qemucaps2xmldata/nodisksnapshot_1.6.0-1.caps
+++ b/tests/qemucaps2xmldata/nodisksnapshot_1.6.0-1.caps
@ -1,5 +1,4 @@
  <qemuCaps>
-    <flag name='0.10'/>
    <flag name='mem-path'/>
    <flag name='drive-serial'/>
    <flag name='chardev'/>
--- a/tests/qemuhelptest.c
+++ b/tests/qemuhelptest.c
@ -154,7 +154,6 @@ mymain(void)
    DO_TEST("qemu-0.12.1", 12001, 0, 0,
            QEMU_CAPS_DRIVE_SERIAL,
            QEMU_CAPS_DRIVE_READONLY,
-            QEMU_CAPS_0_10,
            QEMU_CAPS_ENABLE_KVM,
            QEMU_CAPS_SDL,
            QEMU_CAPS_CHARDEV,
@ -179,7 +178,6 @@ mymain(void)
            QEMU_CAPS_KVM,
            QEMU_CAPS_DRIVE_SERIAL,
            QEMU_CAPS_DRIVE_READONLY,
-            QEMU_CAPS_0_10,
            QEMU_CAPS_PCIDEVICE,
            QEMU_CAPS_MEM_PATH,
            QEMU_CAPS_CHARDEV,
@ -229,7 +227,6 @@ mymain(void)
            QEMU_CAPS_KVM,
            QEMU_CAPS_DRIVE_SERIAL,
            QEMU_CAPS_DRIVE_READONLY,
-            QEMU_CAPS_0_10,
            QEMU_CAPS_PCIDEVICE,
            QEMU_CAPS_MEM_PATH,
            QEMU_CAPS_SDL,
@ -260,7 +257,6 @@ mymain(void)
            QEMU_CAPS_KVM,
            QEMU_CAPS_DRIVE_SERIAL,
            QEMU_CAPS_DRIVE_READONLY,
-            QEMU_CAPS_0_10,
            QEMU_CAPS_PCIDEVICE,
            QEMU_CAPS_MEM_PATH,
            QEMU_CAPS_SDL,
@ -320,7 +316,6 @@ mymain(void)
            QEMU_CAPS_KVM,
            QEMU_CAPS_DRIVE_SERIAL,
            QEMU_CAPS_DRIVE_READONLY,
-            QEMU_CAPS_0_10,
            QEMU_CAPS_PCIDEVICE,
            QEMU_CAPS_MEM_PATH,
            QEMU_CAPS_CHARDEV,
@ -377,7 +372,6 @@ mymain(void)
            QEMU_CAPS_KVM,
            QEMU_CAPS_DRIVE_SERIAL,
            QEMU_CAPS_DRIVE_READONLY,
-            QEMU_CAPS_0_10,
            QEMU_CAPS_PCIDEVICE,
            QEMU_CAPS_MEM_PATH,
            QEMU_CAPS_CHARDEV,
@ -441,7 +435,6 @@ mymain(void)
            QEMU_CAPS_DRIVE_CACHE_UNSAFE,
            QEMU_CAPS_DRIVE_SERIAL,
            QEMU_CAPS_DRIVE_READONLY,
-            QEMU_CAPS_0_10,
            QEMU_CAPS_MEM_PATH,
            QEMU_CAPS_SDL,
            QEMU_CAPS_CHARDEV,
@ -521,7 +514,6 @@ mymain(void)
            QEMU_CAPS_DRIVE_CACHE_UNSAFE,
            QEMU_CAPS_DRIVE_SERIAL,
            QEMU_CAPS_DRIVE_READONLY,
-            QEMU_CAPS_0_10,
            QEMU_CAPS_MEM_PATH,
            QEMU_CAPS_SDL,
            QEMU_CAPS_CHARDEV,
--- a/tests/qemuhotplugtest.c
+++ b/tests/qemuhotplugtest.c
@ -72,7 +72,6 @@ qemuHotplugCreateObjects(virDomainXMLOptionPtr xmlopt,

    /* for attach & detach qemu must support -device */
    virQEMUCapsSet(priv->qemuCaps, QEMU_CAPS_DEVICE);
-    virQEMUCapsSet(priv->qemuCaps, QEMU_CAPS_NET_NAME);
    virQEMUCapsSet(priv->qemuCaps, QEMU_CAPS_VIRTIO_SCSI);
    virQEMUCapsSet(priv->qemuCaps, QEMU_CAPS_DEVICE_USB_STORAGE);
    if (event)
--- a/tests/qemuxml2argvdata/qemuxml2argv-graphics-sdl-fullscreen.args
+++ b/tests/qemuxml2argvdata/qemuxml2argv-graphics-sdl-fullscreen.args
@ -21,4 +21,5 @@ DISPLAY=:0.1 \
 -serial none \
 -parallel none \
 -full-screen \
+-sdl \
 -vga cirrus
--- a/tests/qemuxml2argvdata/qemuxml2argv-graphics-sdl.args
+++ b/tests/qemuxml2argvdata/qemuxml2argv-graphics-sdl.args
@ -20,4 +20,5 @@ DISPLAY=:0.1 \
 -net none \
 -serial none \
 -parallel none \
+-sdl \
 -vga std
--- a/tests/qemuxml2argvdata/qemuxml2argv-net-client.args
+++ b/tests/qemuxml2argvdata/qemuxml2argv-net-client.args
@ -17,7 +17,7 @@ QEMU_AUDIO_DRV=none \
 -boot c \
 -usb \
 -drive file=/dev/HostVG/QEMUGuest1,if=ide,bus=0,unit=0,format=raw \
-net nic,macaddr=52:54:00:8c:b9:05,vlan=0,model=rtl8139 \
-net socket,connect=192.168.0.1:5558,vlan=0 \
+-net nic,macaddr=52:54:00:8c:b9:05,vlan=0,model=rtl8139,name=net0 \
+-net socket,connect=192.168.0.1:5558,vlan=0,name=hostnet0 \
 -serial none \
 -parallel none
--- a/tests/qemuxml2argvdata/qemuxml2argv-net-eth-ifname.args
+++ b/tests/qemuxml2argvdata/qemuxml2argv-net-eth-ifname.args
@ -17,7 +17,7 @@ QEMU_AUDIO_DRV=none \
 -boot c \
 -usb \
 -drive file=/dev/HostVG/QEMUGuest1,if=ide,bus=0,unit=0,format=raw \
-net nic,macaddr=00:11:22:33:44:55,vlan=0,model=rtl8139 \
-net tap,ifname=nic02,script=/etc/qemu-ifup,vlan=0 \
+-net nic,macaddr=00:11:22:33:44:55,vlan=0,model=rtl8139,name=net0 \
+-net tap,ifname=nic02,script=/etc/qemu-ifup,vlan=0,name=hostnet0 \
 -serial none \
 -parallel none
--- a/tests/qemuxml2argvdata/qemuxml2argv-net-eth.args
+++ b/tests/qemuxml2argvdata/qemuxml2argv-net-eth.args
@ -17,7 +17,7 @@ QEMU_AUDIO_DRV=none \
 -boot c \
 -usb \
 -drive file=/dev/HostVG/QEMUGuest1,if=ide,bus=0,unit=0,format=raw \
-net nic,macaddr=00:11:22:33:44:55,vlan=0,model=rtl8139 \
-net tap,script=/etc/qemu-ifup,vlan=0 \
+-net nic,macaddr=00:11:22:33:44:55,vlan=0,model=rtl8139,name=net0 \
+-net tap,script=/etc/qemu-ifup,vlan=0,name=hostnet0 \
 -serial none \
 -parallel none
--- a/tests/qemuxml2argvdata/qemuxml2argv-net-mcast.args
+++ b/tests/qemuxml2argvdata/qemuxml2argv-net-mcast.args
@ -17,7 +17,7 @@ QEMU_AUDIO_DRV=none \
 -boot c \
 -usb \
 -drive file=/dev/HostVG/QEMUGuest1,if=ide,bus=0,unit=0,format=raw \
-net nic,macaddr=52:54:00:8c:b9:05,vlan=0,model=rtl8139 \
-net socket,mcast=192.0.0.1:5558,vlan=0 \
+-net nic,macaddr=52:54:00:8c:b9:05,vlan=0,model=rtl8139,name=net0 \
+-net socket,mcast=192.0.0.1:5558,vlan=0,name=hostnet0 \
 -serial none \
 -parallel none
--- a/tests/qemuxml2argvdata/qemuxml2argv-net-server.args
+++ b/tests/qemuxml2argvdata/qemuxml2argv-net-server.args
@ -17,7 +17,7 @@ QEMU_AUDIO_DRV=none \
 -boot c \
 -usb \
 -drive file=/dev/HostVG/QEMUGuest1,if=ide,bus=0,unit=0,format=raw \
-net nic,macaddr=52:54:00:8c:b9:05,vlan=0,model=rtl8139 \
-net socket,listen=192.168.0.1:5558,vlan=0 \
+-net nic,macaddr=52:54:00:8c:b9:05,vlan=0,model=rtl8139,name=net0 \
+-net socket,listen=192.168.0.1:5558,vlan=0,name=hostnet0 \
 -serial none \
 -parallel none
--- a/tests/qemuxml2argvdata/qemuxml2argv-net-udp.args
+++ b/tests/qemuxml2argvdata/qemuxml2argv-net-udp.args
@ -17,7 +17,8 @@ QEMU_AUDIO_DRV=none \
 -boot c \
 -usb \
 -drive file=/dev/HostVG/QEMUGuest1,if=ide,bus=0,unit=0,format=raw \
-net nic,macaddr=52:54:00:8c:b9:05,vlan=0,model=rtl8139 \
-net socket,udp=192.168.10.1:5555,localaddr=192.168.10.1:5556,vlan=0 \
+-net nic,macaddr=52:54:00:8c:b9:05,vlan=0,model=rtl8139,name=net0 \
+-net socket,udp=192.168.10.1:5555,localaddr=192.168.10.1:5556,vlan=0,\
+name=hostnet0 \
 -serial none \
 -parallel none
--- a/tests/qemuxml2argvdata/qemuxml2argv-net-user.args
+++ b/tests/qemuxml2argvdata/qemuxml2argv-net-user.args
@ -17,7 +17,7 @@ QEMU_AUDIO_DRV=none \
 -boot c \
 -usb \
 -drive file=/dev/HostVG/QEMUGuest1,if=ide,bus=0,unit=0,format=raw \
-net nic,macaddr=00:11:22:33:44:55,vlan=0,model=rtl8139 \
-net user,vlan=0 \
+-net nic,macaddr=00:11:22:33:44:55,vlan=0,model=rtl8139,name=net0 \
+-net user,vlan=0,name=hostnet0 \
 -serial none \
 -parallel none
--- a/tests/qemuxml2argvdata/qemuxml2argv-net-virtio.args
+++ b/tests/qemuxml2argvdata/qemuxml2argv-net-virtio.args
@ -17,7 +17,7 @@ QEMU_AUDIO_DRV=none \
 -boot c \
 -usb \
 -drive file=/dev/HostVG/QEMUGuest1,if=ide,bus=0,unit=0,format=raw \
-net nic,macaddr=00:11:22:33:44:55,vlan=0,model=virtio \
-net user,vlan=0 \
+-net nic,macaddr=00:11:22:33:44:55,vlan=0,model=virtio,name=net0 \
+-net user,vlan=0,name=hostnet0 \
 -serial none \
 -parallel none
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@ -910,8 +910,8 @@ mymain(void)
    VIR_FREE(driver.config->vncSASLdir);
    VIR_FREE(driver.config->vncTLSx509certdir);

-    DO_TEST("graphics-sdl", NONE);
-    DO_TEST("graphics-sdl-fullscreen", NONE);
+    DO_TEST("graphics-sdl", QEMU_CAPS_SDL);
+    DO_TEST("graphics-sdl-fullscreen", QEMU_CAPS_SDL);
    DO_TEST("nographics", NONE);
    DO_TEST("nographics-vga",
            QEMU_CAPS_VGA_NONE);
@ -988,7 +988,7 @@ mymain(void)
            QEMU_CAPS_DEVICE, QEMU_CAPS_VIRTIO_CCW, QEMU_CAPS_VIRTIO_S390);
    DO_TEST("net-eth", NONE);
    DO_TEST("net-eth-ifname", NONE);
-    DO_TEST("net-eth-names", QEMU_CAPS_NET_NAME);
+    DO_TEST("net-eth-names", NONE);
    DO_TEST("net-client", NONE);
    DO_TEST("net-server", NONE);
    DO_TEST("net-mcast", NONE);