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 6A816C433EF for ; Wed, 27 Oct 2021 15:14:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4EB7661107 for ; Wed, 27 Oct 2021 15:14:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242685AbhJ0PQZ (ORCPT ); Wed, 27 Oct 2021 11:16:25 -0400 Received: from alexa-out.qualcomm.com ([129.46.98.28]:17797 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238536AbhJ0PQW (ORCPT ); Wed, 27 Oct 2021 11:16:22 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1635347637; x=1666883637; h=subject:to:cc:references:from:message-id:date: mime-version:in-reply-to:content-transfer-encoding; bh=Ai+eDdXkfnWg+d1nZS2x7qtRIy6LUrKbeHhn2zVblMw=; b=juVB5ZYuI3wL3GooWWEusv1zYqI902NFTlT2/RTwgDV1Qs64YA04LPAO pFIOeF5f0gC6dYgnxViv98HazRLNgtjCaHPikjvXvsUW1mVeWyvhUm/Md v/rij2tSS2ou2Y6Mcc09/OU1e47v+aiBWNMH8kS1XuAbPu4MN7raQPy6Q g=; Received: from ironmsg09-lv.qualcomm.com ([10.47.202.153]) by alexa-out.qualcomm.com with ESMTP; 27 Oct 2021 08:13:57 -0700 X-QCInternal: smtphost Received: from nalasex01a.na.qualcomm.com ([10.47.209.196]) by ironmsg09-lv.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2021 08:13:56 -0700 Received: from [10.110.114.196] (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.7; Wed, 27 Oct 2021 08:13:55 -0700 Subject: Re: [PATCH] KVM: arm64: Avoid shadowing a previous local To: Marc Zyngier CC: James Morse , Alexandru Elisei , Suzuki K Poulose , Catalin Marinas , Will Deacon , , , References: <20211027024212.64842-1-quic_qiancai@quicinc.com> From: Qian Cai Message-ID: <247f9c62-3031-24d4-eb58-be6a4d5a364e@quicinc.com> Date: Wed, 27 Oct 2021 11:13:53 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/27/21 3:34 AM, Marc Zyngier wrote: > I don't think this makes much sense. This is bound to eventually clash > with another variable, and you're back to square one. Yes, perhaps. We don't have a namespace feature in C. Thanks for taking a look, Marc. 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 3289BC433EF for ; Wed, 27 Oct 2021 15:15:14 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0231160FBF for ; Wed, 27 Oct 2021 15:15:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 0231160FBF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=quicinc.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:References:CC:To:Subject:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=kG9cXzKG1s7TE4f4m904+Im7Ikoh2fE3m2IQzsP6j70=; b=mYkXZJ0MI58aFkBryYmoKzN2GJ mZXPvudSviIRYlQ3uM13cNSy8Pzt7V71xYGTkG1X6XZVKXSyJYoB0u28Qg0+0qBFT3rUKpxvMjMTr qRuy/9ZbROwc0nzrnv4keiIg38KFwUsES/j+q7xmIOQx57GkL1gxE/HZqBDjF65ZPMHba7RnUg51m 7IFdZ/+q06KJG6IqeGDaMNb6fto72wq2SrLfynUFG07wMZ0jkjaNCWbP1kgNWNSE9e3ybmG+3FTY8 HyxQ0anSB7yZcCzLzAU0o8nNFC9LbjImfQONNh9VvFO/kqtiEPxA9kuMgZGuwHAbmPC3PJ5gjdfai gth4MDdA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mfkcs-005FYS-BM; Wed, 27 Oct 2021 15:14:02 +0000 Received: from alexa-out.qualcomm.com ([129.46.98.28]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mfkco-005FXW-Od for linux-arm-kernel@lists.infradead.org; Wed, 27 Oct 2021 15:14:00 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1635347639; x=1666883639; h=subject:to:cc:references:from:message-id:date: mime-version:in-reply-to:content-transfer-encoding; bh=Ai+eDdXkfnWg+d1nZS2x7qtRIy6LUrKbeHhn2zVblMw=; b=SzdLuZS8h7fKYT+6EdVPKXQ5Ld9QI/RGXiVvjOMO6vHpnzPR4GyjWnCm 0SRwLDPkXxAx4mVjDTGoet0PWntx/4sFQ5Wxn/Gvd+kyGsCLats+zrMoV kopGm/P/rEOUtwodMT/CrrFDAHckus7dyink1rkHtj2ShJdhoz8m565QZ k=; Received: from ironmsg09-lv.qualcomm.com ([10.47.202.153]) by alexa-out.qualcomm.com with ESMTP; 27 Oct 2021 08:13:57 -0700 X-QCInternal: smtphost Received: from nalasex01a.na.qualcomm.com ([10.47.209.196]) by ironmsg09-lv.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2021 08:13:56 -0700 Received: from [10.110.114.196] (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.7; Wed, 27 Oct 2021 08:13:55 -0700 Subject: Re: [PATCH] KVM: arm64: Avoid shadowing a previous local To: Marc Zyngier CC: James Morse , Alexandru Elisei , Suzuki K Poulose , Catalin Marinas , Will Deacon , , , References: <20211027024212.64842-1-quic_qiancai@quicinc.com> From: Qian Cai Message-ID: <247f9c62-3031-24d4-eb58-be6a4d5a364e@quicinc.com> Date: Wed, 27 Oct 2021 11:13:53 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211027_081358_893836_9E4FA535 X-CRM114-Status: UNSURE ( 8.28 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 10/27/21 3:34 AM, Marc Zyngier wrote: > I don't think this makes much sense. This is bound to eventually clash > with another variable, and you're back to square one. Yes, perhaps. We don't have a namespace feature in C. Thanks for taking a look, Marc. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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 B391AC433FE for ; Wed, 27 Oct 2021 16:50:05 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id 5B3D0610A0 for ; Wed, 27 Oct 2021 16:50:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 5B3D0610A0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=quicinc.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 0EF624B19F; Wed, 27 Oct 2021 12:50:05 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, message has been altered) header.i=@quicinc.com Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id h05Izv50Jc7a; Wed, 27 Oct 2021 12:50:03 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 4AF214B136; Wed, 27 Oct 2021 12:49:58 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 6D2034B159 for ; Wed, 27 Oct 2021 11:13:59 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id DLmESEfiPQFG for ; Wed, 27 Oct 2021 11:13:58 -0400 (EDT) Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id 12D524B153 for ; Wed, 27 Oct 2021 11:13:57 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1635347638; x=1666883638; h=subject:to:cc:references:from:message-id:date: mime-version:in-reply-to:content-transfer-encoding; bh=Ai+eDdXkfnWg+d1nZS2x7qtRIy6LUrKbeHhn2zVblMw=; b=tlyvuo0Ok8f2UNGV36WNJD695rcjYTSBPGcQ1gfiF8u5KLxJmlCE5mEf TxwxNAlwKGpSknYgdOGONg5LCCZ2hTsXa0gzDc5irwhmDiLcBoHEEjqJF c4nS1JZqBqi5yGcltUVlj0bDnHTc9WzJYaq6NNrTx3A8AHR+m/5CRmbhx 0=; Received: from ironmsg09-lv.qualcomm.com ([10.47.202.153]) by alexa-out.qualcomm.com with ESMTP; 27 Oct 2021 08:13:56 -0700 X-QCInternal: smtphost Received: from nalasex01a.na.qualcomm.com ([10.47.209.196]) by ironmsg09-lv.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2021 08:13:56 -0700 Received: from [10.110.114.196] (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.7; Wed, 27 Oct 2021 08:13:55 -0700 Subject: Re: [PATCH] KVM: arm64: Avoid shadowing a previous local To: Marc Zyngier References: <20211027024212.64842-1-quic_qiancai@quicinc.com> From: Qian Cai Message-ID: <247f9c62-3031-24d4-eb58-be6a4d5a364e@quicinc.com> Date: Wed, 27 Oct 2021 11:13:53 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-Mailman-Approved-At: Wed, 27 Oct 2021 12:49:56 -0400 Cc: Will Deacon , Catalin Marinas , linux-kernel@vger.kernel.org, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu On 10/27/21 3:34 AM, Marc Zyngier wrote: > I don't think this makes much sense. This is bound to eventually clash > with another variable, and you're back to square one. Yes, perhaps. We don't have a namespace feature in C. Thanks for taking a look, Marc. _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm