tests/boot_linux_console: add a test for aarch64 + virt

Just like the previous tests, boots a Linux kernel on a aarch64 target
using the virt machine.

One special option added is the CPU type, given that the kernel
selected fails to boot on the virt machine's default CPU (cortex-a15).
Signed-off-by: NCleber Rosa <crosa@redhat.com>
Reviewed-by: NCaio Carrara <ccarrara@redhat.com>
Message-Id: <20190312171824.5134-18-crosa@redhat.com>
Signed-off-by: NEduardo Habkost <ehabkost@redhat.com>

.travis.yml

@@ -223,7 +223,7 @@ matrix:
 
     # Acceptance (Functional) tests
     - env:
-        - CONFIG="--python=/usr/bin/python3 --target-list=x86_64-softmmu,mips-softmmu,mips64el-softmmu"
+        - CONFIG="--python=/usr/bin/python3 --target-list=x86_64-softmmu,mips-softmmu,mips64el-softmmu,aarch64-softmmu"
         - TEST_CMD="make check-acceptance"
       addons:
         apt:

tests/acceptance/boot_linux_console.py

@@ -134,3 +134,24 @@ class BootLinuxConsole(Test):
         self.vm.launch()
         console_pattern = 'Kernel command line: %s' % kernel_command_line
         self.wait_for_console_pattern(console_pattern)
+
+    def test_aarch64_virt(self):
+        """
+        :avocado: tags=arch:aarch64
+        :avocado: tags=machine:virt
+        """
+        kernel_url = ('https://download.fedoraproject.org/pub/fedora/linux/'
+                      'releases/29/Everything/aarch64/os/images/pxeboot/vmlinuz')
+        kernel_hash = '8c73e469fc6ea06a58dc83a628fc695b693b8493'
+        kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
+
+        self.vm.set_machine('virt')
+        self.vm.set_console()
+        kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
+                               'console=ttyAMA0')
+        self.vm.add_args('-cpu', 'cortex-a53',
+                         '-kernel', kernel_path,
+                         '-append', kernel_command_line)
+        self.vm.launch()
+        console_pattern = 'Kernel command line: %s' % kernel_command_line
+        self.wait_for_console_pattern(console_pattern)