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 6BE27C64EC4 for ; Wed, 8 Mar 2023 23:26:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230240AbjCHX0M (ORCPT ); Wed, 8 Mar 2023 18:26:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49952 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229984AbjCHX0K (ORCPT ); Wed, 8 Mar 2023 18:26:10 -0500 Received: from mail-pl1-x649.google.com (mail-pl1-x649.google.com [IPv6:2607:f8b0:4864:20::649]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 57A567B103 for ; Wed, 8 Mar 2023 15:26:09 -0800 (PST) Received: by mail-pl1-x649.google.com with SMTP id u4-20020a170902bf4400b0019e30a57694so60778pls.20 for ; Wed, 08 Mar 2023 15:26:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; t=1678317969; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=mO+8G7LuCN5RyG85hig1TmjVb1pwcUykz5d1VwW8+9w=; b=ilByeTHEISCAXEI9fgpg9hqfXJr6Qqqkt0icnJPk17X9kPVEdJbJempSLijbnW84Zh Vqvb49XEzTzibRJRxIaX2ZFR5oPjo/lgdxSJS2WGC8ch+7jLTyp7bA7zBTetH9/9jSL/ wkHGLGvyfEdOzsrXgIb4ktfDetylWJguhddEEnAiQe9qkR8HRgPPRPsHN3whza9/70vk q3gt9qdK0yuI2ZdPqxwUs/KPst39BNCgxkcjzRCUpwlmGr3xapSoINalR2e3w9iOGUBp wdJWmytQQTZXhUOUv+onyXR2Se9djpjMHEeuszmk1NmseH5masnjiH509m3GlUMhpIWB bhGg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678317969; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=mO+8G7LuCN5RyG85hig1TmjVb1pwcUykz5d1VwW8+9w=; b=m1Y2YSAJta/E1ZMFTfyYqDiNxaBlPWH+Ps8Eg5SRJYvCNft7bVmPjQbqCbqWd0v2ER 0umdFD4a9OxgQGghvErSf20eXk38DQTGe0BIAGNz7bca5mfC2dFCD5tLWSN0osGyxJoC zPUEKMu6HTb4DFnSf2vGj6l3lw+n9TFzVcWw2PFMLlTOiN/GxDGdz0YMvAjj7tYNiYhH KMCUi4HqwrVR3H7R3C7MyvjAavzgt6JDArQF8NZpOqZahi5GpewQD711AR4+7EJDQncC YR4/EhkViz6xosaKb7ANMZsfGy5jjFbysYJbX2JPiVWiElVeEgEj7TYI8qyFY4ifQg7r 0XHw== X-Gm-Message-State: AO0yUKXUgL+epWwwBfIsSCF1QSp6IMLN9dzhp+nQiN8Z+oaSIFFC7RkQ k56TFdl1yvoWKONqcMvrauLRTJBd5vY= X-Google-Smtp-Source: AK7set+v9hHmIlWQWM847YU6kzpuhNcwjjGFkMNDH9YHxm8SeskkVvbbkfGQPgt3zpPHQebh7hgmLS7Skek= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a63:7e11:0:b0:503:913f:77b9 with SMTP id z17-20020a637e11000000b00503913f77b9mr6849465pgc.6.1678317968939; Wed, 08 Mar 2023 15:26:08 -0800 (PST) Date: Wed, 8 Mar 2023 15:26:07 -0800 In-Reply-To: <20230307135233.54684-1-wei.w.wang@intel.com> Mime-Version: 1.0 References: <20230307135233.54684-1-wei.w.wang@intel.com> Message-ID: Subject: Re: [PATCH v2] KVM: allow KVM_BUG/KVM_BUG_ON to handle 64-bit cond From: Sean Christopherson To: Wei Wang Cc: dmatlack@google.com, mizhang@google.com, isaku.yamahata@gmail.com, pbonzini@redhat.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Tue, Mar 07, 2023, Wei Wang wrote: > Current KVM_BUG and KVM_BUG_ON assume that 'cond' passed from callers is > 32-bit as it casts 'cond' to the type of int. You're very generous, I would have led with "Fix a badly done copy+paste ..." ;-) > Fixes: 0b8f11737cff ("KVM: Add infrastructure and macro to mark VM as bugged") > Signed-off-by: Wei Wang > --- Reviewed-by: Sean Christopherson