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From: Joe Damato <ice799@gmail.com>
To: linux-x86_64@vger.kernel.org, linux-newbie@vger.kernel.org,
	kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Joe Damato <ice799@gmail.com>
Subject: [PATCH 09/12] x86: Add static initiazlier for descriptors
Date: Fri, 24 Oct 2008 20:15:29 -0700	[thread overview]
Message-ID: <e1bbf5a92bbf8fcf36dcbb650ee5f22d48d4b0f4.1224903712.git.ice799@gmail.com> (raw)
In-Reply-To: <c53b3a54b3215187055dfe5673e1351d1bd3957a.1224903712.git.ice799@gmail.com>
In-Reply-To: <52f8491fb5d55c0171840b01638ea6db0a98f3be.1224903712.git.ice799@gmail.com>

Add static initializer for LDT/GDT/TSS descriptors.

Signed-off-by: Joe Damato <ice799@gmail.com>
---
 include/asm-x86/desc_defs.h |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/include/asm-x86/desc_defs.h b/include/asm-x86/desc_defs.h
index a1c6516..5119051 100644
--- a/include/asm-x86/desc_defs.h
+++ b/include/asm-x86/desc_defs.h
@@ -91,6 +91,20 @@ typedef struct desc_struct tss_desc;
                 , .dpl = (hi >> 13) & 3 \
                 , .p   = (hi >> 15) & 1 \
                 , .base1 = (hi >> 16) & 0xffff }
+#define __DESC_INITIALIZER(lo,hi) \
+                { .limit0 = lo & 0xffff \
+                , .base0  = (lo >> 16) & 0xffff \
+                , .base1  = hi & 0xff \
+                , .type   = (hi >> 8) & 0xf \
+                , .s      = (hi >> 12) & 1 \
+                , .dpl    = (hi >> 13) & 3 \
+                , .p      = (hi >> 15) & 1 \
+                , .limit  = (hi >> 16) & 0xf \
+                , .avl    = (hi >> 20) & 1 \
+                , .l      = (hi >> 21) & 1 \
+                , .d      = (hi >> 22) & 1 \
+                , .g      = (hi >> 23) & 1 \
+                ,.base2   = (hi >> 24) & 0xf }
 #endif
 
 struct desc_ptr {
-- 
1.5.4.3

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  parent reply	other threads:[~2008-10-25  3:15 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-25  3:15 [PATCH 00/12] x86: Cleanup idt, gdt/ldt/tss structs Joe Damato
2008-10-25  3:15 ` [PATCH 01/12] x86: Cleanup x86 descriptors, remove a/b fields from structs Joe Damato
2008-10-25  3:15   ` [PATCH 02/12] x86: Use new gate_struct for gate_desc Joe Damato
2008-10-29 12:53     ` Jeremy Fitzhardinge
2008-10-25  3:15   ` [PATCH 03/12] x86: Cleanup usage of struct desc_struct Joe Damato
2008-10-29 12:52     ` Jeremy Fitzhardinge
2008-10-25  3:15   ` [PATCH 04/12] x86: Add macros for gate_desc Joe Damato
2008-10-29 12:54     ` Jeremy Fitzhardinge
2008-10-25  3:15   ` [PATCH 05/12] x86: Refactor pack_gate " Joe Damato
2008-10-25  3:15   ` [PATCH 06/12] x86: Refactor pack_descriptor Joe Damato
2008-10-25  3:15   ` [PATCH 07/12] x86: Add a static initializer for IDTs Joe Damato
2008-10-25  3:15   ` [PATCH 08/12] x86: Use static intializer for IDT entries Joe Damato
2008-10-25  3:15   ` Joe Damato [this message]
2008-10-29 12:58     ` [PATCH 09/12] x86: Add static initiazlier for descriptors Jeremy Fitzhardinge
2008-10-25  3:15   ` [PATCH 10/12] x86: Use static initializers " Joe Damato
2008-10-25  3:15   ` [PATCH 11/12] x86: Use macros for getting/setting descriptors Joe Damato
2008-10-25  3:15   ` [PATCH 12/12] x86: Use struct fields instead of bitmasks Joe Damato
2008-10-29 12:56     ` Jeremy Fitzhardinge
2008-10-25  5:40 ` [PATCH 00/12] x86: Cleanup idt, gdt/ldt/tss structs Willy Tarreau
2008-10-27 10:57   ` Ingo Molnar
2008-10-25  9:39 ` walter harms
2008-10-27 10:55 ` Ingo Molnar
2008-10-27 14:34   ` H. Peter Anvin
2008-10-27 21:15   ` Joe Damato
2008-10-27 23:02     ` Jeremy Fitzhardinge

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