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 X-Spam-Level: X-Spam-Status: No, score=-3.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, T_DKIMWL_WL_HIGH,URIBL_BLOCKED,USER_AGENT_NEOMUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B979DC282CE for ; Tue, 4 Jun 2019 08:44:02 +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 8574224B8E for ; Tue, 4 Jun 2019 08:44:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="un4fv+YD" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8574224B8E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=HCyz9E0Bfue/vJJXa9IJykflb+77GTsQ0OpKSvTOO00=; b=un4fv+YDJS6o0u 6yHoCS3n5kUPYvSyS53CF/gvY7d/p1WrXY+ZEyinc1oq5qDgnnCyequNXr/wYLVNvVrzQ6k8ZMtRJ B2D2lJCrR2SHvN0c0qqO0X6cepTz3CyBUvTzsJwuvnmswpLv1gL2QdwHQKw0giAaY595LX+Bu3DCh 8iTS5wXj+l0coNd9UdG8Rv6dnlsKEScrXLCMB3gAXjY7L8AGs+b1L99YhteqwOZ3kKCw4BfpLexo1 Psld3UgUvAd5IPcREL3YOBVdfNHf5gaK71K9GdoEPdwaq1kNjoxva5DwpOeImW5fdnT2CJ2TdsKoZ LWphaEPJ6wfJMQRoM8bw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hY530-0006fe-J9; Tue, 04 Jun 2019 08:43:58 +0000 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70] helo=foss.arm.com) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hY52x-0006ew-SM for linux-arm-kernel@lists.infradead.org; Tue, 04 Jun 2019 08:43:57 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 6DD2BA78; Tue, 4 Jun 2019 01:43:55 -0700 (PDT) Received: from mbp (usa-sjc-mx-foss1.foss.arm.com [217.140.101.70]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 69A7B3F246; Tue, 4 Jun 2019 01:43:53 -0700 (PDT) Date: Tue, 4 Jun 2019 09:43:50 +0100 From: Catalin Marinas To: Viresh Kumar Subject: Re: [PATCH] KVM: arm64: Drop 'const' from argument of vq_present() Message-ID: <20190604084349.prnnvjvjaeuhsmgs@mbp> References: <699121e5c938c6f4b7b14a7e2648fa15af590a4a.1559623368.git.viresh.kumar@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <699121e5c938c6f4b7b14a7e2648fa15af590a4a.1559623368.git.viresh.kumar@linaro.org> User-Agent: NeoMutt/20170113 (1.7.2) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190604_014355_915182_6E41C82A X-CRM114-Status: UNSURE ( 9.79 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Suzuki K Pouloze , Marc Zyngier , Julien Thierry , Will Deacon , linux-kernel@vger.kernel.org, kvmarm@lists.cs.columbia.edu, James Morse , Dave Martin , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Jun 04, 2019 at 10:13:19AM +0530, Viresh Kumar wrote: > We currently get following compilation warning: > > arch/arm64/kvm/guest.c: In function 'set_sve_vls': > arch/arm64/kvm/guest.c:262:18: warning: passing argument 1 of 'vq_present' from incompatible pointer type > arch/arm64/kvm/guest.c:212:13: note: expected 'const u64 (* const)[8]' but argument is of type 'u64 (*)[8]' Since the vq_present() function does not modify the vqs array, I don't understand why this warning. Compiler bug? -- Catalin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel