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[Xen-devel] [PATCH][1/4] Enable 1GB for Xen HVM host page
| To: | "'xen-devel@xxxxxxxxxxxxxxxxxxx'" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Keir Fraser <keir.fraser@xxxxxxxxxxxxx>, "Xu, Dongxiao" <dongxiao.xu@xxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] [PATCH][1/4] Enable 1GB for Xen HVM host page |
| From: | Wei Huang <wei.huang2@xxxxxxx> |
| Date: | Mon, 22 Feb 2010 11:17:44 -0600 |
| Cc: | |
| Delivery-date: | Mon, 22 Feb 2010 09:22:25 -0800 |
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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@xxxxxxxxx> Signed-off-by: Wei Huang <wei.huang2@xxxxxxx> # HG changeset patch # User huangwei@xxxxxxxxxxxxxxxx # 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) _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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