Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 133 insertions, 0 deletions

diff --git a/src/VBox/Devices/PC/DrvAcpiCpu.cpp b/src/VBox/Devices/PC/DrvAcpiCpu.cpp
new file mode 100644
index 00000000..c6e48a10
--- /dev/null
+++ b/src/VBox/Devices/PC/DrvAcpiCpu.cpp
@@ -0,0 +1,133 @@
+/* $Id: DrvAcpiCpu.cpp $ */
+/** @file
+ * DrvAcpiCpu - ACPI CPU dummy driver for hotplugging.
+ */
+
+/*
+ * Copyright (C) 2006-2022 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#define LOG_GROUP LOG_GROUP_DRV_ACPI
+
+#include <VBox/vmm/pdmdrv.h>
+#include <VBox/log.h>
+#include <iprt/assert.h>
+#include <iprt/string.h>
+#include <iprt/uuid.h>
+
+#include "VBoxDD.h"
+
+
+/**
+ * @interface_method_impl{PDMIBASE,pfnQueryInterface}
+ */
+static DECLCALLBACK(void *) drvACPICpuQueryInterface(PPDMIBASE pInterface, const char *pszIID)
+{
+    PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
+    PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
+    return NULL;
+}
+
+/**
+ * Construct an ACPI CPU driver instance.
+ *
+ * @copydoc FNPDMDRVCONSTRUCT
+ */
+static DECLCALLBACK(int) drvACPICpuConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
+{
+    RT_NOREF(pCfg, fFlags);
+    PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
+
+    /*
+     * Init the static parts.
+     */
+    /* IBase */
+    pDrvIns->IBase.pfnQueryInterface = drvACPICpuQueryInterface;
+
+    /*
+     * Validate the config.
+     */
+    PDMDRV_VALIDATE_CONFIG_RETURN(pDrvIns, "", "");
+
+    /*
+     * Check that no-one is attached to us.
+     */
+    AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
+                    ("Configuration error: Not possible to attach anything to this driver!\n"),
+                    VERR_PDM_DRVINS_NO_ATTACH);
+
+    return VINF_SUCCESS;
+}
+
+/**
+ * ACPI CPU driver registration record.
+ */
+const PDMDRVREG g_DrvAcpiCpu =
+{
+    /* u32Version */
+    PDM_DRVREG_VERSION,
+    /* szName */
+    "ACPICpu",
+    /* szRCMod */
+    "",
+    /* szR0Mod */
+    "",
+    /* pszDescription */
+    "ACPI CPU Driver",
+    /* fFlags */
+    PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
+    /* fClass. */
+    PDM_DRVREG_CLASS_ACPI,
+    /* cMaxInstances */
+    ~0U,
+    /* cbInstance */
+    sizeof(PDMDRVINS),
+    /* pfnConstruct */
+    drvACPICpuConstruct,
+    /* pfnDestruct */
+    NULL,
+    /* pfnRelocate */
+    NULL,
+    /* pfnIOCtl */
+    NULL,
+    /* pfnPowerOn */
+    NULL,
+    /* pfnReset */
+    NULL,
+    /* pfnSuspend */
+    NULL,
+    /* pfnResume */
+    NULL,
+    /* pfnAttach */
+    NULL,
+    /* pfnDetach */
+    NULL,
+    /* pfnPowerOff */
+    NULL,
+    /* pfnSoftReset */
+    NULL,
+    /* u32EndVersion */
+    PDM_DRVREG_VERSION
+};