Message ID | 20210930054426.357344-3-david@gibson.dropbear.id.au |
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State | New |
Headers | show
Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; secure) header.d=gibson.dropbear.id.au header.i=@gibson.dropbear.id.au header.a=rsa-sha256 header.s=201602 header.b=ILAKNg0c; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=<UNKNOWN>) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4HKj562xH6z9sPB for <incoming@patchwork.ozlabs.org>; Thu, 30 Sep 2021 15:50:18 +1000 (AEST) Received: from localhost ([::1]:56858 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>) id 1mVoxU-0008Qd-2Q for incoming@patchwork.ozlabs.org; Thu, 30 Sep 2021 01:50:16 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47198) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <dgibson@gandalf.ozlabs.org>) id 1mVos3-0000tm-4C; Thu, 30 Sep 2021 01:44:39 -0400 Received: from gandalf.ozlabs.org ([2404:9400:2:0:216:3eff:fee2:21ea]:59267) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <dgibson@gandalf.ozlabs.org>) id 1mVos0-0003LH-4J; Thu, 30 Sep 2021 01:44:38 -0400 Received: by gandalf.ozlabs.org (Postfix, from userid 1007) id 4HKhyQ6xnXz4xb9; Thu, 30 Sep 2021 15:44:30 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gibson.dropbear.id.au; s=201602; t=1632980670; bh=ndz8vhlC+4u4oL7K9TxL3BD+ACDtY42WBMLj9fITS24=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ILAKNg0c2CaArPyZiW7iJfEjQlV+5AdPyFaBLsYEctLP5peMcpGneSZ1wi6jtKApm JbGyiWmI2+1rUPwXZK0ZeCZZEt7eZAU2BLkoxaqsAoVpx8mZs9FYAkYw6lKnApOg+K XB+YOLmKv8iywR64uZIIrGhwRwoMx540UqWDNSYw= From: David Gibson <david@gibson.dropbear.id.au> To: peter.maydell@linaro.org Subject: [PULL 02/44] host-utils: fix missing zero-extension in divs128 Date: Thu, 30 Sep 2021 15:43:44 +1000 Message-Id: <20210930054426.357344-3-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210930054426.357344-1-david@gibson.dropbear.id.au> References: <20210930054426.357344-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2404:9400:2:0:216:3eff:fee2:21ea; envelope-from=dgibson@gandalf.ozlabs.org; helo=gandalf.ozlabs.org X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.249, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: Richard Henderson <richard.henderson@linaro.org>, mark.cave-ayland@ilande.co.uk, qemu-devel@nongnu.org, groug@kaod.org, Luis Pires <luis.pires@eldorado.org.br>, hpoussin@reactos.org, clg@kaod.org, qemu-ppc@nongnu.org, philmd@redhat.com, David Gibson <david@gibson.dropbear.id.au> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
[PULL,01/44] host-utils: Fix overflow detection in divu128()
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diff --git a/include/qemu/host-utils.h b/include/qemu/host-utils.h index 711b221704..753b9fb89f 100644 --- a/include/qemu/host-utils.h +++ b/include/qemu/host-utils.h @@ -70,7 +70,7 @@ static inline int divs128(int64_t *plow, int64_t *phigh, int64_t divisor) if (divisor == 0) { return 1; } else { - __int128_t dividend = ((__int128_t)*phigh << 64) | *plow; + __int128_t dividend = ((__int128_t)*phigh << 64) | (uint64_t)*plow; __int128_t result = dividend / divisor; *plow = result; *phigh = dividend % divisor;