diff options
Diffstat (limited to 'resources/libraries/python')
| -rw-r--r-- | resources/libraries/python/QemuUtils.py | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/resources/libraries/python/QemuUtils.py b/resources/libraries/python/QemuUtils.py index 9fb24106c6..b1b6008f4e 100644 --- a/resources/libraries/python/QemuUtils.py +++ b/resources/libraries/python/QemuUtils.py @@ -60,8 +60,22 @@ class QemuUtils: self._vhost_id = 0 self._node = node self._arch = Topology.get_node_arch(self._node) - dpdk_target = u"arm64-armv8a" if self._arch == u"aarch64" \ - else u"x86_64-native" + self._opt = dict() + + # Architecture specific options + if self._arch == u"aarch64": + dpdk_target = u"arm64-armv8a" + self._opt[u"machine_args"] = \ + u"virt,accel=kvm,usb=off,mem-merge=off,gic-version=3" + self._opt[u"console"] = u"ttyAMA0" + self._opt[u"unsafe_iommu"] = u"echo Y > /sys/module/vfio/para" \ + u"meters/enable_unsafe_noiommu_mode" + else: + dpdk_target = u"x86_64-native" + self._opt[u"machine_args"] = u"pc,accel=kvm,usb=off,mem-merge=off" + self._opt[u"console"] = u"ttyS0" + self._opt[u"unsafe_iommu"] = u"" + self._testpmd_path = f"{Constants.QEMU_VM_DPDK}/" \ f"{dpdk_target}-linux-gcc/app" self._vm_info = { @@ -78,7 +92,6 @@ class QemuUtils: self._vm_info[u"host_username"] = node[u"username"] self._vm_info[u"host_password"] = node[u"password"] # Input Options. - self._opt = dict() self._opt[u"qemu_id"] = qemu_id self._opt[u"mem"] = int(mem) self._opt[u"smp"] = int(smp) @@ -134,11 +147,7 @@ class QemuUtils: self._params.add_with_value(u"pidfile", self._temp.get(u"pidfile")) self._params.add_with_value(u"cpu", u"host") - if self._arch == u"aarch64": - machine_args = u"virt,accel=kvm,usb=off,mem-merge=off,gic-version=3" - else: - machine_args = u"pc,accel=kvm,usb=off,mem-merge=off" - self._params.add_with_value(u"machine", machine_args) + self._params.add_with_value(u"machine", self._opt.get(u"machine_args")) self._params.add_with_value( u"smp", f"{self._opt.get(u'smp')},sockets=1," f"cores={self._opt.get(u'smp')},threads=1" @@ -180,7 +189,6 @@ class QemuUtils: def add_kernelvm_params(self): """Set KernelVM QEMU parameters.""" - console = u"ttyAMA0" if self._arch == u"aarch64" else u"ttyS0" self._params.add_with_value( u"serial", f"file:{self._temp.get(u'log')}" ) @@ -194,7 +202,8 @@ class QemuUtils: self._params.add_with_value(u"initrd", f"{self._opt.get(u'initrd')}") self._params.add_with_value( u"append", f"'ro rootfstype=9p rootflags=trans=virtio " - f"root=virtioroot console={console} tsc=reliable hugepages=256 " + f"root=virtioroot console={self._opt.get(u'console')} " + f"tsc=reliable hugepages=256 " f"init={self._temp.get(u'ini')} fastboot'" ) @@ -318,7 +327,8 @@ class QemuUtils: self.create_kernelvm_config_testpmd_mac(**kwargs) else: raise RuntimeError(u"QEMU: Unsupported VNF!") - self.create_kernelvm_init(vnf_bin=self._opt[u"vnf_bin"]) + self.create_kernelvm_init(vnf_bin=self._opt.get(u"vnf_bin"), + unsafe_iommu=self._opt.get(u"unsafe_iommu")) def get_qemu_pids(self): """Get QEMU CPU pids. |