From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9D988C47247 for ; Tue, 5 May 2020 14:15:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8841B20838 for ; Tue, 5 May 2020 14:15:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729195AbgEEOPT (ORCPT ); Tue, 5 May 2020 10:15:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48860 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1729778AbgEEOPQ (ORCPT ); Tue, 5 May 2020 10:15:16 -0400 Received: from Galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C0BC6C061A41 for ; Tue, 5 May 2020 07:15:16 -0700 (PDT) Received: from p5de0bf0b.dip0.t-ipconnect.de ([93.224.191.11] helo=nanos.tec.linutronix.de) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1jVyLa-0001J6-Pc; Tue, 05 May 2020 16:14:58 +0200 Received: from nanos.tec.linutronix.de (localhost [IPv6:::1]) by nanos.tec.linutronix.de (Postfix) with ESMTP id 44A9AFFC8D; Tue, 5 May 2020 16:14:58 +0200 (CEST) Message-Id: <20200505134903.841853522@linutronix.de> User-Agent: quilt/0.65 Date: Tue, 05 May 2020 15:44:00 +0200 From: Thomas Gleixner To: LKML Cc: x86@kernel.org, "Paul E. McKenney" , Andy Lutomirski , Alexandre Chartre , Frederic Weisbecker , Paolo Bonzini , Sean Christopherson , Masami Hiramatsu , Petr Mladek , Steven Rostedt , Joel Fernandes , Boris Ostrovsky , Juergen Gross , Brian Gerst , Mathieu Desnoyers , Josh Poimboeuf , Will Deacon Subject: [patch V4 part 3 06/29] x86/entry/64: Reorder idtentries References: <20200505134354.774943181@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-transfer-encoding: 8-bit X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Thomas Gleixner Move them all together so verifying the cleanup patches for binary equivalence will be easier. Signed-off-by: Thomas Gleixner Reviewed-by: Alexandre Chartre Acked-by: Andy Lutomirski --- arch/x86/entry/entry_64.S | 36 +++++++++++++++++------------------- 1 file changed, 17 insertions(+), 19 deletions(-) --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -1021,20 +1021,36 @@ SYM_CODE_START(\sym) SYM_CODE_END(\sym) .endm + idtentry divide_error do_divide_error has_error_code=0 idtentry overflow do_overflow has_error_code=0 +idtentry int3 do_int3 has_error_code=0 create_gap=1 idtentry bounds do_bounds has_error_code=0 idtentry invalid_op do_invalid_op has_error_code=0 idtentry device_not_available do_device_not_available has_error_code=0 -idtentry double_fault do_double_fault has_error_code=1 paranoid=2 read_cr2=1 idtentry coprocessor_segment_overrun do_coprocessor_segment_overrun has_error_code=0 idtentry invalid_TSS do_invalid_TSS has_error_code=1 idtentry segment_not_present do_segment_not_present has_error_code=1 +idtentry stack_segment do_stack_segment has_error_code=1 +idtentry general_protection do_general_protection has_error_code=1 idtentry spurious_interrupt_bug do_spurious_interrupt_bug has_error_code=0 idtentry coprocessor_error do_coprocessor_error has_error_code=0 idtentry alignment_check do_alignment_check has_error_code=1 idtentry simd_coprocessor_error do_simd_coprocessor_error has_error_code=0 +idtentry page_fault do_page_fault has_error_code=1 read_cr2=1 + +#ifdef CONFIG_X86_MCE +idtentry machine_check do_mce has_error_code=0 paranoid=1 +#endif +idtentry debug do_debug has_error_code=0 paranoid=1 shift_ist=IST_INDEX_DB ist_offset=DB_STACK_OFFSET +idtentry double_fault do_double_fault has_error_code=1 paranoid=2 read_cr2=1 + +#ifdef CONFIG_XEN_PV +idtentry hypervisor_callback xen_do_hypervisor_callback has_error_code=0 +idtentry xennmi do_nmi has_error_code=0 +idtentry xendebug do_debug has_error_code=0 +#endif /* * Reload gs selector with exception handling @@ -1085,8 +1101,6 @@ SYM_FUNC_END(do_softirq_own_stack) .popsection #ifdef CONFIG_XEN_PV -idtentry hypervisor_callback xen_do_hypervisor_callback has_error_code=0 - /* * A note on the "critical region" in our callback handler. * We want to avoid stacking callback handlers due to events occurring @@ -1189,22 +1203,6 @@ apicinterrupt3 HYPERVISOR_CALLBACK_VECTO acrn_hv_callback_vector acrn_hv_vector_handler #endif -idtentry debug do_debug has_error_code=0 paranoid=1 shift_ist=IST_INDEX_DB ist_offset=DB_STACK_OFFSET -idtentry int3 do_int3 has_error_code=0 create_gap=1 -idtentry stack_segment do_stack_segment has_error_code=1 - -#ifdef CONFIG_XEN_PV -idtentry xennmi do_nmi has_error_code=0 -idtentry xendebug do_debug has_error_code=0 -#endif - -idtentry general_protection do_general_protection has_error_code=1 -idtentry page_fault do_page_fault has_error_code=1 read_cr2=1 - -#ifdef CONFIG_X86_MCE -idtentry machine_check do_mce has_error_code=0 paranoid=1 -#endif - /* * Save all registers in pt_regs, and switch gs if needed. * Use slow, but surefire "are we in kernel?" check.