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OvmfPkg/PlatformPei: Add mXen boolean to indicate Xen is running 

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Wei Liu <wei.liu2@citrix.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15201 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Jordan Justen 2014-02-01 21:22:12 +00:00 committed by jljusten
parent 1bb6bfaa08
commit b621bb0a3c
3 changed files with 10 additions and 5 deletions
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6
OvmfPkg/PlatformPei/Platform.c
View File

@ -424,13 +424,13 @@ InitializePlatform (
PublishPeiMemory ();
if (XenLeaf != 0) {
if (mXen) {
PcdSetBool (PcdPciDisableBusEnumeration, TRUE);
} else {
TopOfMemory = MemDetect ();
}
if (XenLeaf != 0) {
if (mXen) {
DEBUG ((EFI_D_INFO, "Xen was detected\n"));
InitializeXen (XenLeaf);
}
@ -439,7 +439,7 @@ InitializePlatform (
PeiFvInitialization ();
if (XenLeaf != 0) {
if (mXen) {
XenMemMapInitialization ();
} else {
MemMapInitialization (TopOfMemory);

4
OvmfPkg/PlatformPei/Platform.h
View File

@ -1,7 +1,7 @@
/** @file
Platform PEI module include file.
Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@ -84,6 +84,8 @@ XenDetect (
VOID
);
extern BOOLEAN mXen;
EFI_STATUS
XenGetE820Map (
EFI_E820_ENTRY64 **Entries,

5
OvmfPkg/PlatformPei/Xen.c
View File

@ -1,7 +1,7 @@
/**@file
Xen Platform PEI support
Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2011, Andrei Warkentin <andreiw@motorola.com>
This program and the accompanying materials
@ -31,6 +31,8 @@
#include "Platform.h"
#include "Xen.h"
BOOLEAN mXen = FALSE;
EFI_XEN_INFO mXenInfo;
/**
@ -131,6 +133,7 @@ XenDetect (
Signature[12] = '\0';
if (!AsciiStrCmp ((CHAR8 *) Signature, "XenVMMXenVMM")) {
mXen = TRUE;
return XenLeaf;
}
}