From nobody Wed Apr 16 22:41:10 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.zohomail.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; dmarc=fail(p=none dis=none) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1539704250532205.36155671469203; Tue, 16 Oct 2018 08:37:30 -0700 (PDT) Received: from localhost ([::1]:58734 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gCRPV-0004LO-Aj for importer@patchew.org; Tue, 16 Oct 2018 11:37:29 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43214) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gCRCj-0001Bp-NN for qemu-devel@nongnu.org; Tue, 16 Oct 2018 11:24:18 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gCRCh-0000Rb-5I for qemu-devel@nongnu.org; Tue, 16 Oct 2018 11:24:16 -0400 Received: from orth.archaic.org.uk ([2001:8b0:1d0::2]:51904) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gCRCg-0007xg-UK for qemu-devel@nongnu.org; Tue, 16 Oct 2018 11:24:15 -0400 Received: from pm215 by orth.archaic.org.uk with local (Exim 4.89) (envelope-from ) id 1gCRCF-0003qH-4g for qemu-devel@nongnu.org; Tue, 16 Oct 2018 16:23:47 +0100 From: Peter Maydell To: qemu-devel@nongnu.org Date: Tue, 16 Oct 2018 16:23:23 +0100 Message-Id: <20181016152325.31367-18-peter.maydell@linaro.org> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20181016152325.31367-1-peter.maydell@linaro.org> References: <20181016152325.31367-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2001:8b0:1d0::2 Subject: [Qemu-devel] [PULL 17/19] target/arm: Mask PMOVSR writes based on supported counters 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RDMRC_1 RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" From: Aaron Lindsay This is an amendment to my earlier patch: commit 7ece99b17e832065236c07a158dfac62619ef99b Author: Aaron Lindsay Date: Thu Apr 26 11:04:39 2018 +0100 target/arm: Mask PMU register writes based on PMCR_EL0.N Signed-off-by: Aaron Lindsay Reviewed-by: Richard Henderson Message-id: 20181010203735.27918-3-aclindsa@gmail.com Signed-off-by: Peter Maydell --- target/arm/helper.c | 1 + 1 file changed, 1 insertion(+) diff --git a/target/arm/helper.c b/target/arm/helper.c index 138a1f15405..7a53098888d 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -1179,6 +1179,7 @@ static void pmcntenclr_write(CPUARMState *env, const = ARMCPRegInfo *ri, static void pmovsr_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { + value &=3D pmu_counter_mask(env); env->cp15.c9_pmovsr &=3D ~value; } =20 --=20 2.19.0