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