Message ID | 20211208110833.65366-10-jiangshanlai@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <xen-devel-bounces@lists.xenproject.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 107B4C433F5 for <xen-devel@archiver.kernel.org>; Wed, 8 Dec 2021 11:09:51 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.242167.418915 (Exim 4.92) (envelope-from <xen-devel-bounces@lists.xenproject.org>) id 1muup8-0001uC-8y; Wed, 08 Dec 2021 11:09:22 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 242167.418915; Wed, 08 Dec 2021 11:09:22 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from <xen-devel-bounces@lists.xenproject.org>) id 1muup8-0001tu-5c; Wed, 08 Dec 2021 11:09:22 +0000 Received: by outflank-mailman (input) for mailman id 242167; Wed, 08 Dec 2021 11:09:21 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from <SRS0=KNkV=QZ=gmail.com=jiangshanlai@srs-se1.protection.inumbo.net>) id 1muup7-0007Ud-Dd for xen-devel@lists.xenproject.org; Wed, 08 Dec 2021 11:09:21 +0000 Received: from mail-pj1-x1034.google.com (mail-pj1-x1034.google.com [2607:f8b0:4864:20::1034]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id 4a81ed7d-5817-11ec-9d12-4777fae47e2b; Wed, 08 Dec 2021 12:09:20 +0100 (CET) Received: by mail-pj1-x1034.google.com with SMTP id gt5so1693916pjb.1 for <xen-devel@lists.xenproject.org>; Wed, 08 Dec 2021 03:09:20 -0800 (PST) Received: from localhost ([47.251.3.230]) by smtp.gmail.com with ESMTPSA id s15sm2665417pjs.51.2021.12.08.03.09.18 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 08 Dec 2021 03:09:19 -0800 (PST) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion <xen-devel.lists.xenproject.org> List-Unsubscribe: <https://lists.xenproject.org/mailman/options/xen-devel>, <mailto:xen-devel-request@lists.xenproject.org?subject=unsubscribe> List-Post: <mailto:xen-devel@lists.xenproject.org> List-Help: <mailto:xen-devel-request@lists.xenproject.org?subject=help> List-Subscribe: <https://lists.xenproject.org/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xenproject.org?subject=subscribe> Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" <xen-devel-bounces@lists.xenproject.org> X-Inumbo-ID: 4a81ed7d-5817-11ec-9d12-4777fae47e2b DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=WphTuTVslZby+oDEm50XCSesh2uHM5bzyfp9NXbgOWI=; b=htwdJLPu0gbuBqzNfz7sUj3efCTwW2LVgoh7ceQ0BMbkeYhPhXwXqOasG0Bd8RJnve XAAXE8iaSVBK6I6+t8twEOP/RHaK4mAkcL91G9J2LxApElT1FlYqrg1s/Gg2QuqLEqAt Xp4KqW62Iq1m5547lpOp1SrpBcM3mYOrFm91iX6Fb7OiOY1ScjdTivEC2Oy/lIyYlKLm gZAsMcM2ZGf8cfQoKLV6309j6vQq+DLsm0OVA24wlnmsN4Ki2w52UEmZGesy0mkRCwlx D6oBpssBTUieU9+0PWVIpucZ1qx6OzKjivCUNTWYSj2ChMJ0rvHeSI5cVlCD5IXjw/IB 1w0A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=WphTuTVslZby+oDEm50XCSesh2uHM5bzyfp9NXbgOWI=; b=v37213tr9wswWg62gCLkWID6Mdy3oT1EcZSpZTDzIt3QRa2LujTgOdQsl5pmXPbJwQ vV0kKdkhiCwixlGtwq7p9jvnxx5WdBFXs0JhKT7QqiFW89LddJqLBR+SDOlRDaazpt4W iJZdSPWMI+K8KpxL4RIvF298JjkbfY0WVOEPoQ1/QZXF1U/lgztS0pHb2O42DEMPs4CO ILS7UyFgNZDkYw5RPIDvIFW/8UXItZPkheSb1xJoWYOEuWwIeTpEtfwhfnNmEqvBdxGy 3VfkQPT+cvhcqlsdCcmcFKR+Dj02plcWi/AQbyKUWUrgmpTnCeivZ5cslYVX9xw7pQKe amuQ== X-Gm-Message-State: AOAM533h+kU09W9yYg6DOD8sBTqkOaWoi2iR7E1G8EiCgDMu+0//uPEX L01jru2hHdEr4e4bJplFnyhvCuhiIpQ= X-Google-Smtp-Source: ABdhPJygiu3o+VoYWbdot6ZOwAuTCklCWFi5NzkjvztY5lMtfZYeyM7huQwfqLtMKHLX/ykwc3TFVw== X-Received: by 2002:a17:90b:357:: with SMTP id fh23mr6446123pjb.238.1638961759479; Wed, 08 Dec 2021 03:09:19 -0800 (PST) From: Lai Jiangshan <jiangshanlai@gmail.com> To: linux-kernel@vger.kernel.org Cc: x86@kernel.org, xen-devel@lists.xenproject.org, Lai Jiangshan <laijs@linux.alibaba.com>, Andy Lutomirski <luto@kernel.org>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, Dave Hansen <dave.hansen@linux.intel.com>, "H. Peter Anvin" <hpa@zytor.com> Subject: [PATCH 09/11] x86/entry: Convert SWAPGS to swapgs in entry_SYSENTER_compat() Date: Wed, 8 Dec 2021 19:08:31 +0800 Message-Id: <20211208110833.65366-10-jiangshanlai@gmail.com> X-Mailer: git-send-email 2.19.1.6.gb485710b In-Reply-To: <20211208110833.65366-1-jiangshanlai@gmail.com> References: <20211208110833.65366-1-jiangshanlai@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit |
Series |
x86/entry: Clean up entry code
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diff --git a/arch/x86/entry/entry_64_compat.S b/arch/x86/entry/entry_64_compat.S index a4fcea0cab14..72e017c3941f 100644 --- a/arch/x86/entry/entry_64_compat.S +++ b/arch/x86/entry/entry_64_compat.S @@ -49,7 +49,7 @@ SYM_CODE_START(entry_SYSENTER_compat) UNWIND_HINT_EMPTY /* Interrupts are off on entry. */ - SWAPGS + swapgs pushq %rax SWITCH_TO_KERNEL_CR3 scratch_reg=%rax