tests/vm: move vga setup

Move '-device VGA' from basevm.py to the guests, so they have
the chance to opt out and run without display device.
Signed-off-by: NGerd Hoffmann <kraxel@redhat.com>
Signed-off-by: NAlex Bennée <alex.bennee@linaro.org>
Reviewed-by: NPhilippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200310083218.26355-3-kraxel@redhat.com>
Message-Id: <20200323161514.23952-3-alex.bennee@linaro.org>

tests/vm/basevm.py

@@ -179,7 +179,6 @@ class BaseVM(object):
 
     def boot(self, img, extra_args=[]):
         args = self._args + [
-            "-device", "VGA",
             "-drive", "file=%s,if=none,id=drive0,cache=writeback" % img,
             "-device", "virtio-blk,drive=drive0,bootindex=0"]
         args += self._data_args + extra_args

tests/vm/fedora

@@ -82,6 +82,7 @@ class FedoraVM(basevm.BaseVM):
         self.boot(img_tmp, extra_args = [
             "-bios", "pc-bios/bios-256k.bin",
             "-machine", "graphics=off",
+            "-device", "VGA",
             "-cdrom", iso
         ])
         self.console_init(300)

tests/vm/freebsd

@@ -92,6 +92,7 @@ class FreeBSDVM(basevm.BaseVM):
         self.boot(img_tmp, extra_args = [
             "-bios", "pc-bios/bios-256k.bin",
             "-machine", "graphics=off",
+            "-device", "VGA",
             "-cdrom", iso
         ])
         self.console_init()

tests/vm/netbsd

@@ -86,6 +86,7 @@ class NetBSDVM(basevm.BaseVM):
         self.boot(img_tmp, extra_args = [
             "-bios", "pc-bios/bios-256k.bin",
             "-machine", "graphics=off",
+            "-device", "VGA",
             "-cdrom", iso
         ])
         self.console_init()

tests/vm/openbsd

@@ -82,6 +82,7 @@ class OpenBSDVM(basevm.BaseVM):
         self.boot(img_tmp, extra_args = [
             "-bios", "pc-bios/bios-256k.bin",
             "-machine", "graphics=off",
+            "-device", "VGA",
             "-cdrom", iso
         ])
         self.console_init()

tests/vm/ubuntu.i386

@@ -36,7 +36,10 @@ class UbuntuX86VM(basevm.BaseVM):
         img_tmp = img + ".tmp"
         subprocess.check_call(["cp", "-f", cimg, img_tmp])
         self.exec_qemu_img("resize", img_tmp, "50G")
-        self.boot(img_tmp, extra_args = ["-cdrom", self.gen_cloud_init_iso()])
+        self.boot(img_tmp, extra_args = [
+            "-device", "VGA",
+            "-cdrom", self.gen_cloud_init_iso()
+        ])
         self.wait_ssh()
         self.ssh_root_check("touch /etc/cloud/cloud-init.disabled")
         self.ssh_root_check("apt-get update")