From nobody Sun Nov 24 10:41:24 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=szczek.dev ARC-Seal: i=1; a=rsa-sha256; t=1724195548; cv=none; d=zohomail.com; s=zohoarc; b=XU5kolN56b1TWncf6nbb1fUXImWb3tITvWFoe6plvEQxU/Zm5wZM6puNusBXXCGkuzgEFJUSjCnVgMw0XtVsVu00XwdOVFX1yV6oxDbrcCEdyltSLcSSmNai3Qcpyc+EPqTZ6eW7BxWhn06AaDSrDTHSO4oiocl1XvmYcktu5S8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1724195548; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=IUlq2TH9ffX37NP35tXMdRDVEqbgSDXpi8SzuVTV8+E=; b=N+1OXkEaCtBZnqBefH/2U54mqlaZHPjV3dlK+mNJqQ5M5jzyTVFGwgOmIlH/CO7QrK/fz0XCEW7mw4+0A/fHV2KWP3xcggMfAt+jhbp49c6ISmrMyyWHNNPqd8JecYrkh/KhogLLFQ8Ujjbb1ClWnIYo0U1I1ItD55D9LlkC/jI= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1724195548872445.01446032091974; Tue, 20 Aug 2024 16:12:28 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sgY0q-0001oS-QR; Tue, 20 Aug 2024 19:11:40 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sgY0k-0001n0-Fg for qemu-devel@nongnu.org; Tue, 20 Aug 2024 19:11:36 -0400 Received: from mail-40136.proton.ch ([185.70.40.136]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sgY0h-0004G0-98 for qemu-devel@nongnu.org; Tue, 20 Aug 2024 19:11:34 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=szczek.dev; s=protonmail; t=1724195488; x=1724454688; bh=IUlq2TH9ffX37NP35tXMdRDVEqbgSDXpi8SzuVTV8+E=; h=Date:To:From:Cc:Subject:Message-ID:Feedback-ID:From:To:Cc:Date: Subject:Reply-To:Feedback-ID:Message-ID:BIMI-Selector; b=Yi0ip5zt2gPepbnE50Zbcc0NtAaQ5nhjiyEiYThAxMCVOSlCxfDX5B664lMxuW7+a KME8reyiPZh1/PjohcGImz5tb2ohas0zIRG4r/XcrS5EWZau9mJx/m9DlGdT16p6gE L/OcXPMXkivINde4FGrUHkecsm4pVQ6pI/U5J1iRW37qBSat105VTxUXEmnkzIJPVJ /l0sGKlNIxVtZrszNYTrtA4ZREVKgNTARpQ4z4pOMxzfSrHo+yKlBL24fq79vSm15L Ue8c0qEQvfFVv+cQPjcVIblQ2JYq5S3xaTHXyDcXexdqPPwZtxiOIn7RJoGemvBmxe vm3TTueL1y0jA== Date: Tue, 20 Aug 2024 23:11:24 +0000 To: "qemu-devel@nongnu.org" From: =?utf-8?Q?Kamil_Szcz=C4=99k?= Cc: =?utf-8?Q?Philippe_Mathieu-Daud=C3=A9?= , Richard Henderson Subject: [PATCH v2] hw/i386/pc: Remove vmport value assertion Message-ID: Feedback-ID: 37679334:user:proton X-Pm-Message-ID: f6e5e63cabc03973306fe1463412a2b100c306df MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=185.70.40.136; envelope-from=kamil@szczek.dev; helo=mail-40136.proton.ch X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @szczek.dev) X-ZM-MESSAGEID: 1724195552021116600 Content-Type: text/plain; charset="utf-8" There is no need for this assertion here, as we only use vmport value for equality/inequality checks. This was originally prompted by the following Coverity report: >>> CID 1559533: Integer handling issues (CONSTANT_EXPRESSION_RESULT) >>> "pcms->vmport >=3D 0" is always true regardless of the values of >>> its operands. This occurs as the logical first operand of "&&". Signed-off-by: Kamil Szcz=C4=99k Reported-By: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson --- hw/i386/pc.c | 1 - 1 file changed, 1 deletion(-) diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 7779c88a91..5302fd96b4 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1221,7 +1221,6 @@ void pc_basic_device_init(struct PCMachineState *pcms, isa_realize_and_unref(pcms->pcspk, isa_bus, &error_fatal); } =20 - assert(pcms->vmport >=3D 0 && pcms->vmport < ON_OFF_AUTO__MAX); if (pcms->vmport =3D=3D ON_OFF_AUTO_AUTO) { pcms->vmport =3D (xen_enabled() || !pcms->i8042_enabled) ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON; --=20 2.45.0