[Xen-changelog] [xen-unstable] minios: fix p2m on x86

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1234189327 0
# Node ID 1d4ce9e31fa00cda2ee31ec5af9d5d0fc6880b11
# Parent  54492bf232f74bf64768567deaa8b5e9f2a9695d
minios: fix p2m on x86

15675:bf85b467ee89 Fixed p2m on x86_64, but instead broke it on x86.

Signed-off-by: Samuel Thibault <samuel.thibaut@xxxxxxxxxxxx>
---
 extras/mini-os/arch/x86/mm.c |    6 ++++++
 1 files changed, 6 insertions(+)

diff -r 54492bf232f7 -r 1d4ce9e31fa0 extras/mini-os/arch/x86/mm.c
--- a/extras/mini-os/arch/x86/mm.c      Mon Feb 09 12:50:12 2009 +0000
+++ b/extras/mini-os/arch/x86/mm.c      Mon Feb 09 14:22:07 2009 +0000
@@ -550,9 +550,15 @@ static void clear_bootstrap(void)
 
 void arch_init_p2m(unsigned long max_pfn)
 {
+#ifdef __x86_64__
 #define L1_P2M_SHIFT    9
 #define L2_P2M_SHIFT    18    
 #define L3_P2M_SHIFT    27    
+#else
+#define L1_P2M_SHIFT    10
+#define L2_P2M_SHIFT    20    
+#define L3_P2M_SHIFT    30    
+#endif
 #define L1_P2M_ENTRIES  (1 << L1_P2M_SHIFT)    
 #define L2_P2M_ENTRIES  (1 << (L2_P2M_SHIFT - L1_P2M_SHIFT))    
 #define L3_P2M_ENTRIES  (1 << (L3_P2M_SHIFT - L2_P2M_SHIFT))    

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