From mboxrd@z Thu Jan  1 00:00:00 1970
From: Steven Rostedt <rostedt@goodmis.org>
Subject: [RFC/PATCH PV_OPS X86_64 05/17] pravirt_ops - segments
Date: Thu, 08 Mar 2007 01:02:07 -0500
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References: <20070308054422.820010000@redhat.com>
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plain text document attachment (xx-paravirt-segment-header.patch)
Added two new segments for the hypervisor.

Signed-off-by: Steven Rostedt srostedt@redhat.com
Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com>


Index: clean-start/include/asm-x86_64/segment.h
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
--- clean-start.orig/include/asm-x86_64/segment.h
+++ clean-start/include/asm-x86_64/segment.h
@@ -37,8 +37,14 @@
 #define GS_TLS_SEL ((GDT_ENTRY_TLS_MIN+GS_TLS)*8 + 3)
 #define FS_TLS_SEL ((GDT_ENTRY_TLS_MIN+FS_TLS)*8 + 3)
 =

+#define __HV_CS 0x80  /* 16*8 */
+#define __HV_DS 0x88  /* 17*8 */
+
+#define GDT_ENTRY_HV_CS 16
+#define GDT_ENTRY_HV_DS 17
+
 #define IDT_ENTRIES 256
-#define GDT_ENTRIES 16
+#define GDT_ENTRIES 18
 #define GDT_SIZE (GDT_ENTRIES * 8)
 #define TLS_SIZE (GDT_ENTRY_TLS_ENTRIES * 8) =

 =


--