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 3B0E2C433EF for ; Wed, 8 Dec 2021 11:09:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232112AbhLHLM5 (ORCPT ); Wed, 8 Dec 2021 06:12:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50552 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232210AbhLHLMv (ORCPT ); Wed, 8 Dec 2021 06:12:51 -0500 Received: from mail-pl1-x636.google.com (mail-pl1-x636.google.com [IPv6:2607:f8b0:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 14263C0617A2 for ; Wed, 8 Dec 2021 03:09:20 -0800 (PST) Received: by mail-pl1-x636.google.com with SMTP id q17so1288469plr.11 for ; Wed, 08 Dec 2021 03:09:20 -0800 (PST) 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=NGHhSIEo8N8V6pnZ3XnIrDcQ8JyNVHQsTgsUhXJdbVwj4jiZ1iMowNVstcLY4wWg72 yFukkQOWCxJUtojlJ8VyCYNN53b/6CZ5sa+0qE7ShTSEYhmk5A3NVrTte1CPk41lP3SD +I/qmAN/t1ItuAYyNzpWy9SI3L38Ax9hPoPT1FZsKJfPazI7Gnc6WV2f/ukeImqouw1W XjlsVX0qMC6CH4FKn983DrW3dhQ4N8DfSuANgEcEBz4oKVCcvcqYdavdm0qv9vxRDdV8 fs4pfAm6mj2T+OH653BO3JM9fDYajG6J+JAW+lv0wYJSxTg4OP0fsXlSSODj56LZvUzS gFIw== X-Gm-Message-State: AOAM532eiSQNZiSo5pKipZlvjBwKHSxibkbk+q4uWrKDm6eCCdASDOIb e6OaOUOM+H2OvGmA8MLZ/B08aiRxfM8= 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) 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) From: Lai Jiangshan To: linux-kernel@vger.kernel.org Cc: x86@kernel.org, xen-devel@lists.xenproject.org, Lai Jiangshan , Andy Lutomirski , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lai Jiangshan XENPV has its own entry point for SYSENTER, it doesn't use entry_SYSENTER_compat. So the pv-awared SWAPGS can be changed to swapgs. Signed-off-by: Lai Jiangshan --- arch/x86/entry/entry_64_compat.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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 -- 2.19.1.6.gb485710b