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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B1961C43334 for ; Fri, 17 Jun 2022 08:31:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1380922AbiFQIbr (ORCPT ); Fri, 17 Jun 2022 04:31:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41928 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1381016AbiFQIbk (ORCPT ); Fri, 17 Jun 2022 04:31:40 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 81C5B69288 for ; Fri, 17 Jun 2022 01:31:39 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 537851570; Fri, 17 Jun 2022 01:31:39 -0700 (PDT) Received: from FVFF77S0Q05N (unknown [10.57.39.168]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D02323F792; Fri, 17 Jun 2022 01:31:35 -0700 (PDT) Date: Fri, 17 Jun 2022 09:31:32 +0100 From: Mark Rutland To: Tong Tiangen Cc: James Morse , Andrew Morton , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Robin Murphy , Dave Hansen , Catalin Marinas , Will Deacon , Alexander Viro , Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , x86@kernel.org, "H . Peter Anvin" , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Kefeng Wang , Xie XiuQi , Guohanjun Subject: Re: [PATCH -next v5 3/8] arm64: extable: move _cond_extable to _cond_uaccess_extable Message-ID: References: <20220528065056.1034168-1-tongtiangen@huawei.com> <20220528065056.1034168-4-tongtiangen@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220528065056.1034168-4-tongtiangen@huawei.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, May 28, 2022 at 06:50:51AM +0000, Tong Tiangen wrote: > Currently, We use _cond_extable for cache maintenance uaccess helper > caches_clean_inval_user_pou(), so this should be moved over to > EX_TYPE_UACCESS_ERR_ZERO and rename _cond_extable to _cond_uaccess_extable > for clarity. > > Suggested-by: Mark Rutland > Signed-off-by: Tong Tiangen Acked-by: Mark Rutland Mark. > --- > arch/arm64/include/asm/asm-extable.h | 6 +++--- > arch/arm64/include/asm/assembler.h | 4 ++-- > 2 files changed, 5 insertions(+), 5 deletions(-) > > diff --git a/arch/arm64/include/asm/asm-extable.h b/arch/arm64/include/asm/asm-extable.h > index 9c94ac1f082c..d01bd94cc4c2 100644 > --- a/arch/arm64/include/asm/asm-extable.h > +++ b/arch/arm64/include/asm/asm-extable.h > @@ -40,9 +40,9 @@ > * Create an exception table entry for `insn` if `fixup` is provided. Otherwise > * do nothing. > */ > - .macro _cond_extable, insn, fixup > - .ifnc \fixup, > - _asm_extable \insn, \fixup > + .macro _cond_uaccess_extable, insn, fixup > + .ifnc \fixup, > + _asm_extable_uaccess \insn, \fixup > .endif > .endm > > diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h > index 8c5a61aeaf8e..dc422fa437c2 100644 > --- a/arch/arm64/include/asm/assembler.h > +++ b/arch/arm64/include/asm/assembler.h > @@ -423,7 +423,7 @@ alternative_endif > b.lo .Ldcache_op\@ > dsb \domain > > - _cond_extable .Ldcache_op\@, \fixup > + _cond_uaccess_extable .Ldcache_op\@, \fixup > .endm > > /* > @@ -462,7 +462,7 @@ alternative_endif > dsb ish > isb > > - _cond_extable .Licache_op\@, \fixup > + _cond_uaccess_extable .Licache_op\@, \fixup > .endm > > /* > -- > 2.25.1 >