mirror of
https://github.com/xen-project/xen.git
synced 2026-10-29 10:40:03 +01:00
kfraser@localhost.localdomain
39a368aba9
socket for HVM guests. Signed-off-by: Vinnie Scarlata <vincent.r.scarlata@intel.com>
151 lines
5.6 KiB
C
151 lines
5.6 KiB
C
// ===================================================================
|
|
//
|
|
// Copyright (c) 2005, Intel Corp.
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions
|
|
// are met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above
|
|
// copyright notice, this list of conditions and the following
|
|
// disclaimer in the documentation and/or other materials provided
|
|
// with the distribution.
|
|
// * Neither the name of Intel Corporation nor the names of its
|
|
// contributors may be used to endorse or promote products derived
|
|
// from this software without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
|
|
// OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
// ===================================================================
|
|
//
|
|
// vtpm_manager.h
|
|
//
|
|
// Public Interface header for VTPM Manager
|
|
//
|
|
// ==================================================================
|
|
|
|
#ifndef __VTPM_MANAGER_H__
|
|
#define __VTPM_MANAGER_H__
|
|
|
|
#define VTPM_TAG_REQ 0x01c1
|
|
#define VTPM_TAG_RSP 0x01c4
|
|
#define COMMAND_BUFFER_SIZE 4096
|
|
|
|
// Header sizes. Note Header MAY include the DMI
|
|
#define VTPM_COMMAND_HEADER_SIZE_CLT ( 2 + 4 + 4)
|
|
// sizeof(TPM_TAG + UINT32 + TPM_COMMAND_CODE)
|
|
#define VTPM_COMMAND_HEADER_SIZE_SRV ( 4 + VTPM_COMMAND_HEADER_SIZE_CLT )
|
|
// sizeof( UINT32 + VTPM_COMMAND_HEADER_SIZE_CLT)
|
|
|
|
//************************ Command Codes ****************************
|
|
#define VTPM_ORD_BASE 0x0000
|
|
#define VTPM_PRIV_MASK 0x01000000 // Priviledged VTPM Command
|
|
#define VTPM_PRIV_BASE (VTPM_ORD_BASE | VTPM_PRIV_MASK)
|
|
|
|
// Non-priviledged VTPM Commands (From DMI's)
|
|
#define VTPM_ORD_SAVENVM (VTPM_ORD_BASE + 1) // DMI Saves Secrets
|
|
#define VTPM_ORD_LOADNVM (VTPM_ORD_BASE + 2) // DMI Loads Secrets
|
|
#define VTPM_ORD_TPMCOMMAND (VTPM_ORD_BASE + 3) // DMI issues HW TPM Command
|
|
#define VTPM_ORD_GET_MIG_KEY (VTPM_ORD_BASE + 4) // Get manager's migration key
|
|
#define VTPM_ORD_LOAD_MIG_KEY (VTPM_ORD_BASE + 5) // load dest migration key
|
|
|
|
// Priviledged VTPM Commands (From management console)
|
|
#define VTPM_ORD_OPEN (VTPM_PRIV_BASE + 1) // Creates/reopens DMI
|
|
#define VTPM_ORD_CLOSE (VTPM_PRIV_BASE + 2) // Closes a DMI
|
|
#define VTPM_ORD_DELETE (VTPM_PRIV_BASE + 3) // Permemently Deletes DMI
|
|
#define VTPM_ORD_MIGRATE_IN (VTPM_PRIV_BASE + 4) // Load migrated VTPM
|
|
#define VTPM_ORD_MIGRATE_OUT (VTPM_PRIV_BASE + 5) // migrate VTPM to dest
|
|
|
|
//************************ Return Codes ****************************
|
|
#define VTPM_TYPE_PVM 1 // Paravirtualized Domain
|
|
#define VTPM_TYPE_HVM 2 // HVM Domain
|
|
|
|
//************************ Return Codes ****************************
|
|
#define VTPM_SUCCESS 0
|
|
#define VTPM_FAIL 1
|
|
#define VTPM_UNSUPPORTED 2
|
|
#define VTPM_FORBIDDEN 3
|
|
#define VTPM_RESTORE_CONTEXT_FAILED 4
|
|
#define VTPM_INVALID_REQUEST 5
|
|
|
|
//*********************** Parameter Values *************************
|
|
#define VTPM_TYPE_NON_MIGRATABLE 0x00
|
|
#define VTPM_TYPE_MIGRATABLE 0x01
|
|
#define VTPM_TYPE_MIGRATED 0xFF // VTPM has been migrated.
|
|
// VTPM can be recovered or deleted only
|
|
|
|
/******************* Command Parameter API *************************
|
|
|
|
VTPM Command Format
|
|
dmi: 4 bytes // Source of message.
|
|
// WARNING: This is prepended by the channel.
|
|
// Thus it is received by VTPM Manager,
|
|
// but not sent by DMI
|
|
tpm tag: 2 bytes
|
|
command size: 4 bytes // Size of command including header but not DMI
|
|
ord: 4 bytes // Command ordinal above
|
|
parameters: size - 10 bytes // Command Parameter
|
|
|
|
VTPM Response Format
|
|
tpm tag: 2 bytes
|
|
response_size: 4 bytes
|
|
status: 4 bytes
|
|
parameters: size - 10 bytes
|
|
|
|
|
|
VTPM_Open:
|
|
Input Parameters:
|
|
mig_type: 1 byte
|
|
startup_mode: 1 byte // Cold Boot = 1, resume = 2, deactive = 3
|
|
domain type: 1 byte
|
|
instance_id: 4 bytes
|
|
Output Parameters:
|
|
None
|
|
|
|
VTPM_Close
|
|
Input Parameters:
|
|
instance_id: 4 bytes
|
|
Output Parameters:
|
|
None
|
|
|
|
VTPM_Delete
|
|
Input Parameters:
|
|
instance_id: 4 bytes
|
|
Output Parameters:
|
|
None
|
|
|
|
VTPM_SaveNVM
|
|
Input Parameters:
|
|
data: n bytes (Header indicates size of data)
|
|
Output Parameters:
|
|
None
|
|
|
|
VTPM_LoadNVM
|
|
Input Parameters:
|
|
None
|
|
Output Parameters:
|
|
data: n bytes (Header indicates size of data)
|
|
|
|
VTPM_TPMCommand
|
|
Input Parameters:
|
|
TPM Command Byte Stream: n bytes
|
|
Output Parameters:
|
|
TPM Reponse Byte Stream: n bytes
|
|
|
|
*********************************************************************/
|
|
|
|
#endif //_VTPM_MANAGER_H_
|