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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 300E9C433EF for ; Wed, 10 Nov 2021 12:00:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 167D26115B for ; Wed, 10 Nov 2021 12:00:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231863AbhKJMDU (ORCPT ); Wed, 10 Nov 2021 07:03:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35858 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231793AbhKJMDC (ORCPT ); Wed, 10 Nov 2021 07:03:02 -0500 Received: from mail-pj1-x1032.google.com (mail-pj1-x1032.google.com [IPv6:2607:f8b0:4864:20::1032]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AAB15C061766 for ; Wed, 10 Nov 2021 04:00:14 -0800 (PST) Received: by mail-pj1-x1032.google.com with SMTP id w33-20020a17090a6ba400b001a722a06212so1704999pjj.0 for ; Wed, 10 Nov 2021 04:00:14 -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=Vz9U3uovhJgmX3sZ7s12i+rm25WA4ywu7yvm+Oro5n7V2BX10VPROsML4ztqa2wAen TAOp9lUuuWQGSRoeWXoBzVQuqNQ3jrAbKbHojqabrEQGVQS187+HZjAvliqf3zcuvj4L IJufd5apvB75HdeSzCfm5chcFz/aGrYlYLAnpHCqZQ1USnw1c2Nbz5BCJHXJ4pI9kxNz LipPMzv0eYNdQkBi3kEIWrexTvlM/4ATDWw/ECV2Ucf/hHzrdBWiYDW82sKUSa+pRRIO APZUbLa7OzMjCKAiJL619FVll9nHhVriZAjDXwwKUP7PFsjlLpYlhcsCR3ruy7GtX5oz Fdmg== 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=yyVMUt+APDPJ22lV4Qm8ERiDcATx++OycF78PoszTiXWvV82yPbKBpIQGWWX6fesdm yyLPef/LapQzCI1geHVKGsjO6wvz0CtaAgapo8iiitWRZD3S6wxTD7iU/3q+GjGRFCWU VBwiznXtQ6eTcdZ1jhvBi1fEh8pD0ukWiybo97aBIQxq1yfpLhfAH6YXM4iizUcMwFKk PykEQbF8B0QltjASV3AibHOI//D7pDTuviuW6ATezw377znTV9zymEEkwIk53SgEaQM3 lDgB0t7taNZY442AA7TJ8aloU6EUyYCgEmVVdoRqoRplkvw2YYrw8/+Ye/eUxiEdYejB /Ugw== X-Gm-Message-State: AOAM532i56PGb5DUnlucVkn+b4lU99u3G1Ld5KBcD4/6AgFDvX2B4PTr f/qjGgp6mWYKMOqjMLlZpK7OOTQO7aA= X-Google-Smtp-Source: ABdhPJyCe1GucWsQ6E89940iiCJKISvfUsohG3gy0QzrGTNUdTejT4BVPIBz8mL+wRvurKYEzYANWw== X-Received: by 2002:a17:90a:f00e:: with SMTP id bt14mr16233365pjb.219.1636545613698; Wed, 10 Nov 2021 04:00:13 -0800 (PST) Received: from localhost ([198.11.178.15]) by smtp.gmail.com with ESMTPSA id p15sm5587705pjh.1.2021.11.10.04.00.12 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 10 Nov 2021 04:00:13 -0800 (PST) From: Lai Jiangshan To: linux-kernel@vger.kernel.org Cc: x86@kernel.org, Lai Jiangshan , Andy Lutomirski , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" Subject: [PATCH V5 26/50] x86/entry: Convert SWAPGS to swapgs in entry_SYSENTER_compat() Date: Wed, 10 Nov 2021 19:57:12 +0800 Message-Id: <20211110115736.3776-27-jiangshanlai@gmail.com> X-Mailer: git-send-email 2.19.1.6.gb485710b In-Reply-To: <20211110115736.3776-1-jiangshanlai@gmail.com> References: <20211110115736.3776-1-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