From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932239AbXHJWIN (ORCPT ); Fri, 10 Aug 2007 18:08:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757377AbXHJWBb (ORCPT ); Fri, 10 Aug 2007 18:01:31 -0400 Received: from mx1.redhat.com ([66.187.233.31]:57741 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759260AbXHJWBO (ORCPT ); Fri, 10 Aug 2007 18:01:14 -0400 From: Glauber de Oliveira Costa To: linux-kernel@vger.kernel.org Cc: akpm@linux-foundation.org, rusty@rustcorp.com.au, ak@suse.de, mingo@elte.hu, chrisw@sous-sol.org, jeremy@goop.org, avi@qumranet.com, anthony@codemonkey.ws, virtualization@lists.linux-foundation.org, lguest@ozlabs.org, glommer@gmail.com, Glauber de Oliveira Costa , Steven Rostedt Subject: [PATCH 21/25 -v2] export cpu_gdt_descr Date: Fri, 10 Aug 2007 16:12:33 -0300 Message-Id: <1186773261537-git-send-email-gcosta@redhat.com> X-Mailer: git-send-email 1.4.4.2 In-Reply-To: <11867732562020-git-send-email-gcosta@redhat.com> References: <1186773157329-git-send-email-gcosta@redhat.com> <11867731633002-git-send-email-gcosta@redhat.com> <11867731681763-git-send-email-gcosta@redhat.com> <11867731732274-git-send-email-gcosta@redhat.com> <11867731781610-git-send-email-gcosta@redhat.com> <11867731831138-git-send-email-gcosta@redhat.com> <11867731882768-git-send-email-gcosta@redhat.com> <11867731932688-git-send-email-gcosta@redhat.com> <11867731981891-git-send-email-gcosta@redhat.com> <1186773203887-git-send-email-gcosta@redhat.com> <11867732082735-git-send-email-gcosta@redhat.com> <11867732121974-git-send-email-gcosta@redhat.com> <1186773217875-git-send-email-gcosta@redhat.com> <11867732221652-git-send-email-gcosta@redhat.com> <11867732273108-git-send-email-gcosta@redhat.com> <11867732323106-git-send-email-gcosta@redhat.com> <11867732373232-git-send-email-gcosta@redhat.com> <11867732424024-git-send-email-gcosta@redhat.com> <11867732461037-git-send-email-gcosta@redhat.com> <11867732511513-git-send-email! -gcosta@redhat.com> <11867732562020-git-send-email-gcosta@redhat.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org With paravirualization, hypervisors needs to handle the gdt, that was right to this point only used at very early inialization code. Hypervisors are commonly modules, so make it an export [ updates from v1 * make it an EXPORT_SYMBOL_GPL. Suggested by Arjan van de Ven ] Signed-off-by: Glauber de Oliveira Costa Signed-off-by: Steven Rostedt --- arch/x86_64/kernel/x8664_ksyms.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/arch/x86_64/kernel/x8664_ksyms.c b/arch/x86_64/kernel/x8664_ksyms.c index 77c25b3..2d3932d 100644 --- a/arch/x86_64/kernel/x8664_ksyms.c +++ b/arch/x86_64/kernel/x8664_ksyms.c @@ -60,3 +60,9 @@ EXPORT_SYMBOL(init_level4_pgt); EXPORT_SYMBOL(load_gs_index); EXPORT_SYMBOL(_proxy_pda); + +#ifdef CONFIG_PARAVIRT +extern unsigned long *cpu_gdt_descr; +/* Virtualized guests may want to use it */ +EXPORT_SYMBOL_GPL(cpu_gdt_descr); +#endif -- 1.4.4.2