File 23509-x86_32_Fix_build_Define_machine_to_phys_m... of Package xen

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File 23509-x86_32_Fix_build_Define_machine_to_phys_mapping_valid.patch of Package xen (Revision 3592d3bf46f3407a257b8caa53f8248d)

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changeset:   23509:782bc7b2661a
user:        Keir Fraser <keir@xen.org>
date:        Fri Jun 10 13:51:39 2011 +0100
files:       xen/arch/x86/x86_32/mm.c
description:
x86_32: Fix build: Define machine_to_phys_mapping_valid

Signed-off-by: Keir Fraser <keir@xen.org>

---
 xen/arch/x86/x86_32/mm.c |    4 ++++
 1 file changed, 4 insertions(+)

Index: xen-4.1.2-testing/xen/arch/x86/x86_32/mm.c
===================================================================
--- xen-4.1.2-testing.orig/xen/arch/x86/x86_32/mm.c
+++ xen-4.1.2-testing/xen/arch/x86/x86_32/mm.c
@@ -39,6 +39,8 @@ extern l1_pgentry_t l1_identmap[L1_PAGET
 unsigned int __read_mostly PAGE_HYPERVISOR         = __PAGE_HYPERVISOR;
 unsigned int __read_mostly PAGE_HYPERVISOR_NOCACHE = __PAGE_HYPERVISOR_NOCACHE;
 
+bool_t __read_mostly machine_to_phys_mapping_valid = 0;
+
 static unsigned long __read_mostly mpt_size;
 
 void *alloc_xen_pagetable(void)
@@ -123,6 +125,8 @@ void __init paging_init(void)
 #undef CNT
 #undef MFN
 
+    machine_to_phys_mapping_valid = 1;
+
     /* Create page tables for ioremap()/map_domain_page_global(). */
     for ( i = 0; i < (IOREMAP_MBYTES >> (L2_PAGETABLE_SHIFT - 20)); i++ )
     {

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File 23509-x86_32_Fix_build_Define_machine_to_phys_mapping_valid.patch of Package xen (Revision 3592d3bf46f3407a257b8caa53f8248d)

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