Received: by 2002:a25:ef43:0:0:0:0:0 with SMTP id w3csp674406ybm; Thu, 28 May 2020 12:16:45 -0700 (PDT) X-Google-Smtp-Source: ABdhPJz7IdgagYhtpta09MiO14ESWbDANsHfgN/pqeQiEWDitPW8DIjXnvCaRQYndZ8d5kLwP+kN X-Received: by 2002:a17:907:20e5:: with SMTP id rh5mr4320942ejb.72.1590693405606; Thu, 28 May 2020 12:16:45 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1590693405; cv=none; d=google.com; s=arc-20160816; b=qpkoXVsKe9RuRzOOnjld2ZTN4KKTmLsI/1F9OWHM3u8rVYtCLbgwQhfsBrU6Ia8urQ CkFYkJt4yOE0gVZIyauHqcez5Gny/XkGU+JL5VKf8Q8to/pRS+gnx36vyu+tktylWJjQ O3I/ArLXA0cOudmedKwIJKSCTpSRtwq5FoLoQBDeA7+dNKmH5EtImMSS+q3MQWp1UUOh /dSJ/B9zMUjyvj2d949U/USTAB4/jUHbjtWl/mmTMD0GpgecH4jVTNVc8TkQzqVD6zdR z8RZ7Q+8lpTw4cvXOf3CdTEni79Bw2b6pzYGyy8STBwkqrazc0IcO+9GYv2B5kw5UNUg cPEA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from; bh=/1cvX2VHWuw6He21g6FepJ3ef73ZqUj7beDvf8qxJYo=; b=MkqAF73QeP52r/Spi1T7w4iB0pRs0hlC+Xzv4a3Pk6K1kIVBh1ZVLYppMrvD/6ooEH fBH1FwBtx6CSdC8uMc2QNyygOL/M6hkmui1NnNmA3g2FCHC7icQ/Fp4t2TvyJMDYkn99 2Qz6jp0SHEWqYGymH233TOZus8RMD1CMSSJQhmaty7IF1AiuosX19e1mjb++oQ8Orx/l TGXNVltatOjjiPY5vrUUBJ6yDSa7AZcVzHpIzbgtPEkP8J3zEwaYngS2YLGY31cQdKJ3 Rk6oVf/P8n8oJTWrJrQSfB879S1CmdhhJ29BA2CsRJMz1JWlUCMTuPRelV3tcTUTxxFD hTvw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id n1si4223693edo.310.2020.05.28.12.16.22; Thu, 28 May 2020 12:16:45 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2406233AbgE1TMn (ORCPT + 99 others); Thu, 28 May 2020 15:12:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58016 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2406147AbgE1TMi (ORCPT ); Thu, 28 May 2020 15:12:38 -0400 Received: from Galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D3EF9C08C5C6 for ; Thu, 28 May 2020 12:12:37 -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 1jeNx8-0006xd-EA; Thu, 28 May 2020 21:12:30 +0200 Received: by nanos.tec.linutronix.de (Postfix, from userid 1000) id BE9D2100D01; Thu, 28 May 2020 21:12:29 +0200 (CEST) From: Thomas Gleixner To: Lai Jiangshan , linux-kernel@vger.kernel.org Cc: Lai Jiangshan , Andy Lutomirski , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" Subject: Re: [PATCH 1/5] x86/entry: introduce macro idtentry_swapgs_and_switch_to_kernel_stack In-Reply-To: <20200527073107.2127-2-laijs@linux.alibaba.com> References: <20200527073107.2127-1-laijs@linux.alibaba.com> <20200527073107.2127-2-laijs@linux.alibaba.com> Date: Thu, 28 May 2020 21:12:29 +0200 Message-ID: <87mu5roov6.fsf@nanos.tec.linutronix.de> MIME-Version: 1.0 Content-Type: text/plain 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 Lai, Lai Jiangshan writes: > Move a portion of code to be a macro, and it will also be used in > next patch. > > Just move around the code, no functionality changed. interrupt_enter does not exist anymore. See: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/entry Thanks, tglx