# # Copyright 2011, 2013 Red Hat, Inc. # Copyright 2013 IBM Corporation # # This work is licensed under the GNU GPLv2 or later. # See the COPYING file in the top-level directory. from .device import Device from ..xmlbuilder import XMLProperty class DeviceTpm(Device): XML_NAME = "tpm" VERSION_1_2 = "1.2" VERSION_2_0 = "2.0" VERSIONS = [VERSION_1_2, VERSION_2_0] TYPE_PASSTHROUGH = "passthrough" TYPE_EMULATOR = "emulator" TYPES = [TYPE_PASSTHROUGH, TYPE_EMULATOR] MODEL_TIS = "tpm-tis" MODEL_CRB = "tpm-crb" MODEL_SPAPR = "tpm-spapr" MODELS = [MODEL_TIS, MODEL_CRB, MODEL_SPAPR] type = XMLProperty("./backend/@type") version = XMLProperty("./backend/@version") model = XMLProperty("./@model") device_path = XMLProperty("./backend/device/@path") encryption_secret = XMLProperty("./backend/encryption/@secret") ################## # Default config # ################## def set_defaults(self, guest): if not self.type: self.type = self.TYPE_PASSTHROUGH if not self.model: self.model = self.MODEL_TIS if guest.os.is_ppc64(): self.model = self.MODEL_SPAPR

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