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 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 CA170C433EF for ; Tue, 19 Apr 2022 16:51:24 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.308396.524112 (Exim 4.92) (envelope-from ) id 1ngr43-0002pd-00; Tue, 19 Apr 2022 16:50:55 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 308396.524112; Tue, 19 Apr 2022 16:50:54 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1ngr42-0002pW-TI; Tue, 19 Apr 2022 16:50:54 +0000 Received: by outflank-mailman (input) for mailman id 308396; Tue, 19 Apr 2022 16:50:53 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1ngr41-0002os-95 for xen-devel@lists.xenproject.org; Tue, 19 Apr 2022 16:50:53 +0000 Received: from mail-wm1-x32f.google.com (mail-wm1-x32f.google.com [2a00:1450:4864:20::32f]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id df427cb0-c000-11ec-8fbf-03012f2f19d4; Tue, 19 Apr 2022 18:50:52 +0200 (CEST) Received: by mail-wm1-x32f.google.com with SMTP id r19so5178426wmq.0 for ; Tue, 19 Apr 2022 09:50:52 -0700 (PDT) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: df427cb0-c000-11ec-8fbf-03012f2f19d4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=nSgQIztKzemVABHDhvN9/cvAvjXWOT7vnGgR2KGrhZc=; b=Vz/X9y6g+dewkm+Voqh58Lkg2H+XlDW4De4st0pRvhXfy/SnD9TXolzEcKlmde31+F Ik92791NZ9ug1Sz7JuvBM4dfw0XGkRGBiVmiCUkfiF+IoqA79BHClAzyRPWezm7K0SMY ulnX7hxcvn29uei8TkmyB/6oAmimL+tklkd9j+0R6JyEko7hUA+yHAxZRAGoBCqIj/4m fdH4dwJwcWRwae6i74iLXpdd/F5dR8XykBHQTD+3HWCcW29DzSc8Mc9liCjiMrWgaox2 xenQeLjrfqv5vQHatEFfEPkJqxHAhZWfvrLCy69mV4CknHkPKvDhrOp9BXpq5byMcluD S8Sg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=nSgQIztKzemVABHDhvN9/cvAvjXWOT7vnGgR2KGrhZc=; b=fZYazJ6wpx4wwX2AZ5JJG1Z++emBZwBWjGmRenbLqkF0yquvWeHGw5UsnTIfwS7GaF 5vMxD0GkrAuRpQrUgSsnXl0cO5ow8Bnh+okCPXRmepQe7SZZmtFCu4AxsMftbrcQeLIW MhuwyS2EDo9GOsHuQuoihlmcaTFjIy0DeKCVsV31+3eJhttaJRC8OGmNUy/b9PxQxQtk fxVVTU9R55Of9LZNWvM+pXHip9YzkO25bYnJbIB/EJPWDAoO396sEniu+kEAG9EnLWSX Ng47+FoY+d2Ap36768oBpk52Es5fopYrNxpfU3bl4z6OR/tQowMIXgDZU4kV8TW4RV/P /e4g== X-Gm-Message-State: AOAM531xku64wsEizwFnJ/RBBLoRxT+aF0k7jKJbcxAXCKBu+GaYJPl7 ZDLTHUH97bQjtYrcdjI3muEBzXgB5OiKYQhlAWmACw9d X-Google-Smtp-Source: ABdhPJxPNwqwrI/XvQgId0ytCG53gbW9GA6npzpeeiFiUh6kwJY8yX1nyylye3YDfIXgy4zntFk5W4yfK3UUxU+VU68= X-Received: by 2002:a1c:2947:0:b0:391:8d5a:69b7 with SMTP id p68-20020a1c2947000000b003918d5a69b7mr16987884wmp.113.1650387051591; Tue, 19 Apr 2022 09:50:51 -0700 (PDT) MIME-Version: 1.0 References: <20220419154126.GA1518@DESKTOP-NK4TH6S.localdomain> <925421bc-680b-df61-5a75-681d752c4820@gmail.com> In-Reply-To: <925421bc-680b-df61-5a75-681d752c4820@gmail.com> From: Julien Grall Date: Tue, 19 Apr 2022 16:50:39 +0000 Message-ID: Subject: Re: [PATCH] xen/arm: silence ambiguous integer casting warning error To: Paran Lee Cc: austindh.kim@gmail.com, xen-devel Content-Type: multipart/alternative; boundary="000000000000f3bc8005dd04ad8c" --000000000000f3bc8005dd04ad8c Content-Type: text/plain; charset="UTF-8" On Tue, 19 Apr 2022, 16:31 Paran Lee, wrote: > Hi, Julien Grall. > > Thank you for checking it out. I'm sorry I forgot to attach the make log > as well. > Thanks for the logs! > My build configuration (include CFLGAS) > > export ARCH=arm64 > export XEN_TARGET_ARCH=arm64 > export $(dpkg-architecture -aarm64); > export CROSS_COMPILE=aarch64-linux-gnu- > export CFLAGS="-g -Wall -Wextra -Wno-unused-parameter" > May I ask why you are modifying the flags? What's your end goal? There reason I am asking is a lot of the helper for cpumask are using signed int. So switching only the local variables to unsigned sounds wrong to me. Cheers, --000000000000f3bc8005dd04ad8c Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable


On Tue, 19 Apr 2022, 16:31 Paran Lee, <p4ranlee@gmail.com> wrote:
Hi, Julien Grall.

Thank you for checking it out. I'm sorry I forgot to attach the make lo= g
as well.

Thanks for the logs!



My build configuration (include CFLGAS)

export ARCH=3Darm64
export XEN_TARGET_ARCH=3Darm64
export $(dpkg-architecture -aarm64);
export CROSS_COMPILE=3Daarch64-linux-gnu-
export CFLAGS=3D"-g -Wall -Wextra -Wno-unused-parameter"

May I ask= why you are modifying the flags? What's your end goal?

There reason I am asking is a lot of = the helper for cpumask are using signed int. So switching only the local va= riables to unsigned sounds wrong to me.

Cheers,
--000000000000f3bc8005dd04ad8c--