From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755467AbXLFTDI (ORCPT ); Thu, 6 Dec 2007 14:03:08 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754524AbXLFTB2 (ORCPT ); Thu, 6 Dec 2007 14:01:28 -0500 Received: from mx1.redhat.com ([66.187.233.31]:52393 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754508AbXLFTB1 (ORCPT ); Thu, 6 Dec 2007 14:01:27 -0500 From: Glauber de Oliveira Costa To: linux-kernel@vger.kernel.org Cc: akpm@linux-foundation.org, glommer@gmail.com, tglx@linutronix.de, mingo@elte.hu, ehabkost@redhat.com, jeremy@goop.org, avi@qumranet.com, anthony@codemonkey.ws, virtualization@lists.linux-foundation.org, rusty@rustcorp.com.au, ak@suse.de, chrisw@sous-sol.org, rostedt@goodmis.org, hpa@zytor.com, zach@vmware.com, Glauber de Oliveira Costa Subject: [PATCH 7/19] introduce ldt_desc type. Date: Thu, 6 Dec 2007 14:16:28 -0200 Message-Id: <11969578383955-git-send-email-gcosta@redhat.com> X-Mailer: git-send-email 1.4.4.2 In-Reply-To: <11969578343061-git-send-email-gcosta@redhat.com> References: <1196957800568-git-send-email-gcosta@redhat.com> <11969578092869-git-send-email-gcosta@redhat.com> <11969578142514-git-send-email-gcosta@redhat.com> <11969578193406-git-send-email-gcosta@redhat.com> <11969578242463-git-send-email-gcosta@redhat.com> <11969578292944-git-send-email-gcosta@redhat.com> <11969578343061-git-send-email-gcosta@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org this patch introduces ldt_desc type to account for the differences in the ldt descriptor in x86_64 and i386 Signed-off-by: Glauber de Oliveira Costa --- include/asm-x86/desc_64.h | 2 +- include/asm-x86/desc_defs.h | 4 +++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/include/asm-x86/desc_64.h b/include/asm-x86/desc_64.h index ffc6c06..8fe1b4c 100644 --- a/include/asm-x86/desc_64.h +++ b/include/asm-x86/desc_64.h @@ -113,7 +113,7 @@ static inline void store_idt(struct desc_ptr *dtr) static inline void set_tssldt_descriptor(void *ptr, unsigned long tss, unsigned type, unsigned size) { - struct ldttss_desc d; + struct ldttss_desc64 d; memset(&d, 0, sizeof(d)); d.limit0 = size & 0xFFFF; diff --git a/include/asm-x86/desc_defs.h b/include/asm-x86/desc_defs.h index e502549..3a562d1 100644 --- a/include/asm-x86/desc_defs.h +++ b/include/asm-x86/desc_defs.h @@ -61,7 +61,7 @@ enum { }; // LDT or TSS descriptor in the GDT. 16 bytes. -struct ldttss_desc { +struct ldttss_desc64 { u16 limit0; u16 base0; unsigned base1 : 8, type : 5, dpl : 2, p : 1; @@ -72,8 +72,10 @@ struct ldttss_desc { #ifdef CONFIG_X86_64 typedef struct gate_struct64 gate_desc; +typedef struct ldttss_desc64 ldt_desc; #else typedef struct desc_struct gate_desc; +typedef struct desc_struct ldt_desc; #endif struct desc_ptr { -- 1.4.4.2