From mboxrd@z Thu Jan  1 00:00:00 1970
From: Wei Huang <wei.huang2@amd.com>
Subject: [PATCH][1/4] Enable 1GB for Xen HVM host page
Date: Mon, 22 Feb 2010 11:17:44 -0600
Message-ID: <4B82BC38.5090008@amd.com>
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To support 1GB host page, this patch changes the MMIO starting address 
to 1GB boundary.

Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com>
Signed-off-by: Wei Huang <wei.huang2@amd.com>


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# HG changeset patch
# User huangwei@huangwei.amd.com
# Date 1266853444 21600
# Node ID 1d166c5703256ab97225c6ae46ac87dd5bd07e89
# Parent  94e009ef5a58c02d4fe78fcc4c85627b469ee937
change the beginning address of MMIO space to 1GB boundary

diff -r 94e009ef5a58 -r 1d166c570325 xen/include/public/hvm/e820.h
--- a/xen/include/public/hvm/e820.h	Mon Feb 22 10:08:10 2010 +0000
+++ b/xen/include/public/hvm/e820.h	Mon Feb 22 09:44:04 2010 -0600
@@ -27,7 +27,7 @@
 #define HVM_E820_NR_OFFSET   0x000001E8
 #define HVM_E820_OFFSET      0x000002D0
 
-#define HVM_BELOW_4G_RAM_END        0xF0000000
+#define HVM_BELOW_4G_RAM_END        0xC0000000
 #define HVM_BELOW_4G_MMIO_START     HVM_BELOW_4G_RAM_END
 #define HVM_BELOW_4G_MMIO_LENGTH    ((1ULL << 32) - HVM_BELOW_4G_MMIO_START)
 

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