From nobody Mon Feb 9 09:33:33 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.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; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1564748907; cv=none; d=zoho.com; s=zohoarc; b=f6RAcK1nfEpeZ83rGK4dTkvk1Q1rrCd5wdRIA9LLVvXaWqpiBuLFD4ua6taEqvQA7Bp8ZQN+2sHSFX2P61D0LGgUAy8425zCBOPHsgfaSYH8c8xmwJ+q+9wGHNh/ck6+y5ECNElSG/DInYVfi67xV3KEMOv7ZwzANkt9dQGZ6Cc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1564748907; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=XqdswQdggaAMGWj2V13d7BA9FodDDu9t92gfnD1DfUQ=; b=azlPJ5Ng5OqkNz8QNS4RIEmgbbruIKlWxeYuEGx/9JeW4fNFMBerE7Nuj/8G8FP8RxpU+d1V+2+TSsQWixUvXpZj9X1qWI+U40SQLp2UZdPjVl2Xrzx7LEbnvBjNK+a/pOAGT7gh8JClo8rQGDWrTRWO2zi7GiqPf2Xzj8qtPOc= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1564748907950882.9684681826678; Fri, 2 Aug 2019 05:28:27 -0700 (PDT) Received: from localhost ([::1]:34405 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1htWfb-000297-04 for importer@patchew.org; Fri, 02 Aug 2019 08:28:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37767) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1htWdl-0005Jp-G4 for qemu-devel@nongnu.org; Fri, 02 Aug 2019 08:26:34 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1htWdh-0001w7-Ld for qemu-devel@nongnu.org; Fri, 02 Aug 2019 08:26:33 -0400 Received: from mx1.redhat.com ([209.132.183.28]:55324) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1htWdV-0001qn-W7; Fri, 02 Aug 2019 08:26:18 -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 0095330224A4; Fri, 2 Aug 2019 12:26:17 +0000 (UTC) Received: from kamzik.brq.redhat.com (unknown [10.43.2.160]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9E79A5C205; Fri, 2 Aug 2019 12:26:12 +0000 (UTC) From: Andrew Jones To: qemu-devel@nongnu.org, qemu-arm@nongnu.org Date: Fri, 2 Aug 2019 14:25:31 +0200 Message-Id: <20190802122540.26385-7-drjones@redhat.com> In-Reply-To: <20190802122540.26385-1-drjones@redhat.com> References: <20190802122540.26385-1-drjones@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 [10.5.110.49]); Fri, 02 Aug 2019 12:26:17 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v3 06/15] target/arm/cpu: Use div-round-up to determine predicate register array size X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, richard.henderson@linaro.org, armbru@redhat.com, eric.auger@redhat.com, imammedo@redhat.com, alex.bennee@linaro.org, Dave.Martin@arm.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Unless we're guaranteed to always increase ARM_MAX_VQ by a multiple of four, then we should use DIV_ROUND_UP to ensure we get an appropriate array size. Signed-off-by: Andrew Jones Reviewed-by: Richard Henderson --- target/arm/cpu.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 94c990cddbd8..a3300f3ee7d7 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -195,7 +195,7 @@ typedef struct ARMVectorReg { #ifdef TARGET_AARCH64 /* In AArch32 mode, predicate registers do not exist at all. */ typedef struct ARMPredicateReg { - uint64_t p[2 * ARM_MAX_VQ / 8] QEMU_ALIGNED(16); + uint64_t p[DIV_ROUND_UP(2 * ARM_MAX_VQ, 8)] QEMU_ALIGNED(16); } ARMPredicateReg; =20 /* In AArch32 mode, PAC keys do not exist at all. */ --=20 2.20.1