From nobody Wed Nov 5 13:42:54 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1498136090373591.6481800633287; Thu, 22 Jun 2017 05:54:50 -0700 (PDT) Received: from localhost ([::1]:58855 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dO1dJ-0000g3-3H for importer@patchew.org; Thu, 22 Jun 2017 08:54:49 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45834) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dO1T6-0007go-RX for qemu-devel@nongnu.org; Thu, 22 Jun 2017 08:44:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dO1T2-0006uA-U8 for qemu-devel@nongnu.org; Thu, 22 Jun 2017 08:44:16 -0400 Received: from mx1.redhat.com ([209.132.183.28]:59140) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dO1T2-0006u3-OJ for qemu-devel@nongnu.org; Thu, 22 Jun 2017 08:44:12 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id B000040F0D for ; Thu, 22 Jun 2017 12:44:11 +0000 (UTC) Received: from localhost (ovpn-112-47.ams2.redhat.com [10.36.112.47]) by smtp.corp.redhat.com (Postfix) with ESMTP id 187BF5C3FA; Thu, 22 Jun 2017 12:44:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com B000040F0D Authentication-Results: ext-mx06.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx06.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=marcandre.lureau@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com B000040F0D From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: qemu-devel@nongnu.org Date: Thu, 22 Jun 2017 14:41:55 +0200 Message-Id: <20170622124204.19407-23-marcandre.lureau@redhat.com> In-Reply-To: <20170622124204.19407-1-marcandre.lureau@redhat.com> References: <20170622124204.19407-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Thu, 22 Jun 2017 12:44:11 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 22/31] msix: use DIV_ROUND_UP X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Marcel Apfelbaum , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" I used the clang-tidy qemu-round check to generate the fix: https://github.com/elmarco/clang-tools-extra Signed-off-by: Marc-Andr=C3=A9 Lureau --- hw/pci/msix.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/pci/msix.c b/hw/pci/msix.c index fc5fe511b3..9ac7341d71 100644 --- a/hw/pci/msix.c +++ b/hw/pci/msix.c @@ -438,7 +438,7 @@ void msix_save(PCIDevice *dev, QEMUFile *f) } =20 qemu_put_buffer(f, dev->msix_table, n * PCI_MSIX_ENTRY_SIZE); - qemu_put_buffer(f, dev->msix_pba, (n + 7) / 8); + qemu_put_buffer(f, dev->msix_pba, DIV_ROUND_UP(n, 8)); } =20 /* Should be called after restoring the config space. */ @@ -453,7 +453,7 @@ void msix_load(PCIDevice *dev, QEMUFile *f) =20 msix_clear_all_vectors(dev); qemu_get_buffer(f, dev->msix_table, n * PCI_MSIX_ENTRY_SIZE); - qemu_get_buffer(f, dev->msix_pba, (n + 7) / 8); + qemu_get_buffer(f, dev->msix_pba, DIV_ROUND_UP(n, 8)); msix_update_function_masked(dev); =20 for (vector =3D 0; vector < n; vector++) { --=20 2.13.1.395.gf7b71de06