From nobody Wed Nov 5 13:35:09 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 1498136372031241.25909370115028; Thu, 22 Jun 2017 05:59:32 -0700 (PDT) Received: from localhost ([::1]:58883 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dO1hm-0004tx-OA for importer@patchew.org; Thu, 22 Jun 2017 08:59:26 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45848) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dO1T8-0007iD-GG for qemu-devel@nongnu.org; Thu, 22 Jun 2017 08:44:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dO1T7-0006up-Le for qemu-devel@nongnu.org; Thu, 22 Jun 2017 08:44:18 -0400 Received: from mx1.redhat.com ([209.132.183.28]:49266) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dO1T7-0006ug-Fd; Thu, 22 Jun 2017 08:44:17 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 3173B5BED9; Thu, 22 Jun 2017 12:44:16 +0000 (UTC) Received: from localhost (ovpn-112-47.ams2.redhat.com [10.36.112.47]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7EB766292A; Thu, 22 Jun 2017 12:44:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 3173B5BED9 Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=marcandre.lureau@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 3173B5BED9 From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: qemu-devel@nongnu.org Date: Thu, 22 Jun 2017 14:41:56 +0200 Message-Id: <20170622124204.19407-24-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 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Thu, 22 Jun 2017 12:44:16 +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 23/31] ppc: 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: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , "open list:PowerPC" , Alexander Graf , David Gibson 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 Acked-by: David Gibson --- target/ppc/mem_helper.c | 2 +- target/ppc/translate.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/target/ppc/mem_helper.c b/target/ppc/mem_helper.c index e6383c6bfa..a34e604db3 100644 --- a/target/ppc/mem_helper.c +++ b/target/ppc/mem_helper.c @@ -111,7 +111,7 @@ void helper_lswx(CPUPPCState *env, target_ulong addr, u= int32_t reg, uint32_t ra, uint32_t rb) { if (likely(xer_bc !=3D 0)) { - int num_used_regs =3D (xer_bc + 3) / 4; + int num_used_regs =3D DIV_ROUND_UP(xer_bc, 4); if (unlikely((ra !=3D 0 && lsw_reg_in_range(reg, num_used_regs, ra= )) || lsw_reg_in_range(reg, num_used_regs, rb))) { raise_exception_err_ra(env, POWERPC_EXCP_PROGRAM, diff --git a/target/ppc/translate.c b/target/ppc/translate.c index c0cd64d927..76f9ccde25 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -2882,7 +2882,7 @@ static void gen_lswi(DisasContext *ctx) } if (nb =3D=3D 0) nb =3D 32; - nr =3D (nb + 3) / 4; + nr =3D DIV_ROUND_UP(nb, 4); if (unlikely(lsw_reg_in_range(start, nr, ra))) { gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX); return; --=20 2.13.1.395.gf7b71de06