[dts] [PATCH] framework/qemu_kvm: Add machine and pflash option support
Phil Yang
phil.yang at arm.com
Wed Nov 22 10:36:41 CET 2017
1. Add machine and pflash option support;
2. Set default machine type 'virt' for Aarch64;
3. Fix Aarch64 vhost vm case failure when using the default "-net nic model".
since the default nic type in vm is "virtio".
4. Add opt_format, opt_if, opt_index, opt_media for disk option.
Signed-off-by: Phil Yang <phil.yang at arm.com>
---
conf/vhost_sample.cfg | 10 ++++++++++
framework/qemu_kvm.py | 45 +++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 55 insertions(+)
diff --git a/conf/vhost_sample.cfg b/conf/vhost_sample.cfg
index 8bdc20e..ab71936 100644
--- a/conf/vhost_sample.cfg
+++ b/conf/vhost_sample.cfg
@@ -2,6 +2,9 @@
# name
# name: vm0
#
+# machine
+# machine: [virt | ...]
+#
# enable_kvm
# enable: [yes | no]
#
@@ -18,6 +21,13 @@
#
# disk
# file: /path/to/image/test.img
+# opt_format: raw
+# opt_if: virtio
+# opt_index: 0
+# opt_media: disk
+#
+# pflash
+# file: /path/to/image/pflash0.img
#
# char
# opt_path: define the file path to vhost-net socket file
diff --git a/framework/qemu_kvm.py b/framework/qemu_kvm.py
index 79095bd..42acd69 100644
--- a/framework/qemu_kvm.py
+++ b/framework/qemu_kvm.py
@@ -98,12 +98,17 @@ class QEMUKvm(VirtBase):
# internal variable to track whether default nic has been added
self.__default_nic = False
+ # arch info for multi-paltform init
+ self.arch = self.host_session.send_expect('uname -m', '# ')
+
# set some default values for vm,
# if there is not the values of the specified options
self.set_vm_default()
def set_vm_default(self):
self.set_vm_name(self.vm_name)
+ if self.arch == 'aarch64':
+ self.set_vm_machine('virt')
self.set_vm_enable_kvm()
self.set_vm_pid_file()
self.set_vm_qga()
@@ -249,6 +254,25 @@ class QEMUKvm(VirtBase):
enable_kvm_boot_line = '-enable-kvm'
self.__add_boot_line(enable_kvm_boot_line)
+ def set_vm_machine(self, machine):
+ """
+ Set VM boot option to specify the option 'machine'.
+ """
+ index = self.find_option_index('machine')
+ if index:
+ self.params[index] = {'machine': [{'machine': '%s' % machine}]}
+ else:
+ self.params.append({'machine': [{'machine': '%s' % machine}]})
+
+ def add_vm_machine(self, **options):
+ """
+ 'machine': 'virt'
+ """
+ if 'machine' in options.keys() and \
+ options['machine']:
+ machine_boot_line = '-machine %s' % options['machine']
+ self.__add_boot_line(machine_boot_line)
+
def set_vm_pid_file(self):
"""
Set VM pidfile option for manage qemu process
@@ -329,11 +353,32 @@ class QEMUKvm(VirtBase):
def add_vm_disk(self, **options):
"""
file: /home/image/test.img
+ opt_format: raw
+ opt_if: virtio
+ opt_index: 0
+ opt_media: disk
"""
+ separator = ','
if 'file' in options.keys():
disk_boot_line = '-drive file=%s' % options['file']
+ if 'opt_format' in options.keys():
+ disk_boot_line += separator + 'format=%s' % options['opt_format']
+ if 'opt_if' in options.keys():
+ disk_boot_line += separator + 'if=%s' % options['opt_if']
+ if 'opt_index' in options.keys():
+ disk_boot_line += separator + 'index=%s' % options['opt_index']
+ if 'opt_media' in options.keys():
+ disk_boot_line += separator + 'media=%s' % options['opt_media']
self.__add_boot_line(disk_boot_line)
+ def add_vm_pflash(self, **options):
+ """
+ file: /home/image/flash0.img
+ """
+ if 'file' in options.keys():
+ pflash_boot_line = '-pflash %s' % options['file']
+ self.__add_boot_line(pflash_boot_line)
+
def add_vm_login(self, **options):
"""
user: login username of virtual machine
--
2.7.4
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