qemu: really remove last traces of Xenner support

We have twice previously attempted to remove Xenner
support

  commit de9be0ab4d
  Author: Daniel P. Berrange <berrange@redhat.com>
  Date:   Wed Aug 22 17:29:01 2012 +0100

    Remove xenner support

  commit 92572c3d71
  Author: Ján Tomko <jtomko@redhat.com>
  Date:   Wed Feb 18 16:33:50 2015 +0100

    Remove code handling the QEMU_CAPS_DOMID capability

This change really does remove the last traces of it
in the capabilities handling code

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>

tests/qemuargv2xmltest.c

@@ -179,9 +179,6 @@ mymain(void)
     /* This needs <emulator>./qemu.sh</emulator> which doesn't work here.  */
     /*DO_TEST("cpu-kvmclock");*/
 
-    /* Can't roundtrip xenner arch */
-    /*DO_TEST("bootloader");*/
-
     DO_TEST("reboot-timeout-enabled");
     DO_TEST("reboot-timeout-disabled");
 
@@ -238,8 +235,6 @@ mymain(void)
     DO_TEST("nographics-vga");
     DO_TEST("input-usbmouse");
     DO_TEST("input-usbtablet");
-    /* Can't rountrip xenner arch */
-    /*DO_TEST("input-xen");*/
     DO_TEST("misc-acpi");
     DO_TEST("misc-disable-s3");
     DO_TEST("misc-disable-suspends");

tests/qemuhelptest.c

@@ -162,7 +162,6 @@ mymain(void)
             QEMU_CAPS_0_10,
             QEMU_CAPS_ENABLE_KVM,
             QEMU_CAPS_SDL,
-            QEMU_CAPS_XEN_DOMID,
             QEMU_CAPS_MIGRATE_QEMU_UNIX,
             QEMU_CAPS_CHARDEV,
             QEMU_CAPS_BALLOON,
@@ -288,7 +287,6 @@ mymain(void)
             QEMU_CAPS_KVM,
             QEMU_CAPS_DRIVE_FORMAT,
             QEMU_CAPS_DRIVE_SERIAL,
-            QEMU_CAPS_XEN_DOMID,
             QEMU_CAPS_DRIVE_READONLY,
             QEMU_CAPS_VGA,
             QEMU_CAPS_0_10,
@@ -493,7 +491,6 @@ mymain(void)
             QEMU_CAPS_DRIVE_CACHE_UNSAFE,
             QEMU_CAPS_DRIVE_FORMAT,
             QEMU_CAPS_DRIVE_SERIAL,
-            QEMU_CAPS_XEN_DOMID,
             QEMU_CAPS_DRIVE_READONLY,
             QEMU_CAPS_VGA,
             QEMU_CAPS_0_10,
@@ -581,7 +578,6 @@ mymain(void)
             QEMU_CAPS_DRIVE_CACHE_UNSAFE,
             QEMU_CAPS_DRIVE_FORMAT,
             QEMU_CAPS_DRIVE_SERIAL,
-            QEMU_CAPS_XEN_DOMID,
             QEMU_CAPS_DRIVE_READONLY,
             QEMU_CAPS_VGA,
             QEMU_CAPS_0_10,

tests/qemuxml2argvdata/qemuxml2argv-machine-xen-vmport-opt.xml

@@ -1,27 +0,0 @@
-<domain type='xen'>
-  <name>XenGuest2</name>
-  <uuid>c7a5fdb2-cdaf-9455-926a-d65c16db1809</uuid>
-  <memory unit='KiB'>592896</memory>
-  <currentMemory unit='KiB'>403456</currentMemory>
-  <vcpu placement='static'>1</vcpu>
-  <os>
-    <type arch='i686' machine='xenfv'>hvm</type>
-    <loader type='rom'>/usr/lib/xen/boot/hvmloader</loader>
-    <boot dev='cdrom'/>
-  </os>
-  <features>
-    <acpi/>
-    <apic/>
-    <pae/>
-    <vmport state='off'/>
-  </features>
-  <clock offset='utc' adjustment='reset'>
-    <timer name='hpet' present='yes'/>
-  </clock>
-  <on_poweroff>destroy</on_poweroff>
-  <on_reboot>restart</on_reboot>
-  <on_crash>restart</on_crash>
-  <devices>
-    <emulator>/usr/lib/xen/bin/qemu-dm</emulator>
-  </devices>
-</domain>

tests/qemuxml2argvtest.c

@@ -600,8 +600,6 @@ mymain(void)
             QEMU_CAPS_MACHINE_USB_OPT);
     DO_TEST("machine-vmport-opt", QEMU_CAPS_MACHINE_OPT,
             QEMU_CAPS_MACHINE_VMPORT_OPT);
-    DO_TEST_FAILURE("machine-xen-vmport-opt", QEMU_CAPS_MACHINE_OPT,
-            QEMU_CAPS_MACHINE_VMPORT_OPT);
     DO_TEST("kvm", QEMU_CAPS_MACHINE_OPT);
     DO_TEST("default-kvm-host-arch", QEMU_CAPS_MACHINE_OPT);
     DO_TEST("default-qemu-host-arch", QEMU_CAPS_MACHINE_OPT);

tests/testutilsqemu.c

@@ -315,9 +315,6 @@ virCapsPtr testQemuCapsInit(void)
     virCapsGuestPtr guest;
     virCapsGuestMachinePtr *machines = NULL;
     int nmachines = 0;
-    static const char *const xen_machines[] = {
-        "xenner"
-    };
 
     if (!(caps = virCapabilitiesNew(VIR_ARCH_X86_64, false, false)))
         return NULL;
@@ -400,16 +397,6 @@ virCapsPtr testQemuCapsInit(void)
         goto cleanup;
     machines = NULL;
 
-    nmachines = ARRAY_CARDINALITY(xen_machines);
-    if ((machines = virCapabilitiesAllocMachines(xen_machines, nmachines)) == NULL)
-        goto cleanup;
-
-    if ((guest = virCapabilitiesAddGuest(caps, VIR_DOMAIN_OSTYPE_XEN, VIR_ARCH_X86_64,
-                                         "/usr/bin/xenner", NULL,
-                                         nmachines, machines)) == NULL)
-        goto cleanup;
-    machines = NULL;
-
     if (virCapabilitiesAddGuestDomain(guest,
                                       VIR_DOMAIN_VIRT_KVM,
                                       "/usr/bin/kvm",