XenPlatformLib.c File Reference

#include <PiDxe.h>
#include <Library/HobLib.h>
#include <Library/XenPlatformLib.h>

Go to the source code of this file.

Functions
EFI_XEN_INFO *EFIAPI	XenGetInfoHOB (VOID)
BOOLEAN EFIAPI	XenDetected (VOID)
BOOLEAN EFIAPI	XenPvhDetected (VOID)

Detailed Description

Get information about Xen

This library simply allow to find out if OVMF is running under Xen and allow to get more information when it is the case.

Copyright (c) 2019, Citrix Systems, Inc.

SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file XenPlatformLib.c.

Function Documentation

XenDetected()

BOOLEAN EFIAPI XenDetected

(

VOID

)

This function detects if OVMF is running on Xen.

Return values

TRUE	OVMF is running on Xen
FALSE	Xen has not been detected

Definition at line 59 of file XenPlatformLib.c.

XenGetInfoHOB()

EFI_XEN_INFO *EFIAPI XenGetInfoHOB

(

VOID

)

This function return a pointer to the XenInfo HOB.

Returns

XenInfo pointer or NULL if not available

Definition at line 24 of file XenPlatformLib.c.

XenPvhDetected()

BOOLEAN EFIAPI XenPvhDetected

(

VOID

)

This function detect if OVMF have started via the PVH entry point.

Return values

TRUE	PVH entry point as been used
FALSE	OVMF have started via the HVM route

Definition at line 74 of file XenPlatformLib.c.