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authorchris@kneesaa.uk.xensource.com <chris@kneesaa.uk.xensource.com>2006-08-09 11:25:33 +0100
committerchris@kneesaa.uk.xensource.com <chris@kneesaa.uk.xensource.com>2006-08-09 11:25:33 +0100
commit4a68bf30415734de20cbe6d8f55f6fad5a1e2090 (patch)
treeabe3e557def489a66fa6059d3e4277003a89a008 /xen/include/asm-x86/e820.h
parent07275b974700cee85a3c338911c8831545552bdf (diff)
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[hvm/qemu] Add HVM buffered IO writes framework to accelerate stdvga speed.
With this patch, win2k VMX guest boots fine on xen. Signed-off-by: Zhu Han <zhu.han@intel.com> Signed-off-by: Eddie Dong <eddie.dong@intel.com> Signed-off-by: Xin Li <xin.b.li@intel.com> Signed-off-by: Christian Limpach <Christian.Limpach@xensource.com>
Diffstat (limited to 'xen/include/asm-x86/e820.h')
-rw-r--r--xen/include/asm-x86/e820.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/xen/include/asm-x86/e820.h b/xen/include/asm-x86/e820.h
index b135cbff0d..8053fbd790 100644
--- a/xen/include/asm-x86/e820.h
+++ b/xen/include/asm-x86/e820.h
@@ -12,6 +12,7 @@
#define E820_IO 16
#define E820_SHARED_PAGE 17
#define E820_XENSTORE 18
+#define E820_BUFFERED_IO 19
#define E820_MAP_PAGE 0x00090000
#define E820_MAP_NR_OFFSET 0x000001E8