[dts] [PATCH] framework/qemu_kvm: set opt_gic_version for virt machine on qemu-system-aarch64

[Joyce Kong]

Vm can not be setup successfully without opt_gic_version option
for virt machine on qemu-system-aarch64.

Signed-off-by: Joyce Kong <joyce.kong at arm.com>
---
 conf/vhost_sample.cfg |  3 ++-
 framework/qemu_kvm.py | 10 ++++++++--
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/conf/vhost_sample.cfg b/conf/vhost_sample.cfg
index 16abfad..4f0700c 100644
--- a/conf/vhost_sample.cfg
+++ b/conf/vhost_sample.cfg
@@ -3,7 +3,8 @@
 #       name: vm0
 #
 # machine
-#       machine: [virt | ...]
+#       machine: [virt | opt_gic_version | ...]
+#           note: opt_gic_version is mandatory on qemu-system-aarch64
 #
 # enable_kvm
 #       enable: [yes | no]
diff --git a/framework/qemu_kvm.py b/framework/qemu_kvm.py
index ec33669..79d8ce5 100644
--- a/framework/qemu_kvm.py
+++ b/framework/qemu_kvm.py
@@ -297,11 +297,17 @@ class QEMUKvm(VirtBase):
 
     def add_vm_machine(self, **options):
         """
-        'machine': 'virt'
+        'machine': 'virt','opt_gic_version'
         """
+        machine_boot_line='-machine'
+        separator = ','
         if 'machine' in options.keys() and \
                 options['machine']:
-            machine_boot_line = '-machine %s' % options['machine']
+            machine_boot_line += '%s' % options['machine']
+            if 'opt_gic_version' in options.keys() and \
+                    options['opt_gic_version']:
+                machine_boot_line += separator + 'gic_version=%s' % options['opt_gic_version']
+
             self.__add_boot_line(machine_boot_line)
 
     def set_vm_pid_file(self):
-- 
1.8.3.1