From patchwork Wed Dec 2 19:04:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Graf X-Patchwork-Id: 11946859 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CF6B7C71155 for ; Wed, 2 Dec 2020 19:11:29 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 1BD8622254 for ; Wed, 2 Dec 2020 19:11:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1BD8622254 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=csgraf.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:59102 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kkXXC-0001XF-1G for qemu-devel@archiver.kernel.org; Wed, 02 Dec 2020 14:11:26 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:58816) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kkXQO-00036A-Co; Wed, 02 Dec 2020 14:04:24 -0500 Received: from mail.csgraf.de ([188.138.100.120]:56444 helo=zulu616.server4you.de) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kkXQH-0005Fs-5p; Wed, 02 Dec 2020 14:04:24 -0500 Received: from localhost.localdomain (dynamic-077-007-031-140.77.7.pool.telefonica.de [77.7.31.140]) by csgraf.de (Postfix) with ESMTPSA id 0A30F39004E2; Wed, 2 Dec 2020 20:04:15 +0100 (CET) From: Alexander Graf To: qemu-devel@nongnu.org Subject: [PATCH v3 04/10] arm: Set PSCI to 0.2 for HVF Date: Wed, 2 Dec 2020 20:04:02 +0100 Message-Id: <20201202190408.2041-5-agraf@csgraf.de> X-Mailer: git-send-email 2.24.3 (Apple Git-128) In-Reply-To: <20201202190408.2041-1-agraf@csgraf.de> References: <20201202190408.2041-1-agraf@csgraf.de> MIME-Version: 1.0 Received-SPF: pass client-ip=188.138.100.120; envelope-from=agraf@csgraf.de; helo=zulu616.server4you.de X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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 , Eduardo Habkost , Richard Henderson , Cameron Esfahani , Roman Bolshakov , qemu-arm@nongnu.org, Frank Yang , Paolo Bonzini , Peter Collingbourne Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" In Hypervisor.framework, we just pass PSCI calls straight on to the QEMU emulation of it. That means, if TCG is compatible with PSCI 0.2, so are we. Let's transpose that fact in code too. Signed-off-by: Alexander Graf --- target/arm/cpu.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 07492e9f9a..db6f7c34ed 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -1062,6 +1062,10 @@ static void arm_cpu_initfn(Object *obj) if (tcg_enabled()) { cpu->psci_version = 2; /* TCG implements PSCI 0.2 */ } + + if (hvf_enabled()) { + cpu->psci_version = 2; /* HVF uses TCG's PSCI */ + } } static Property arm_cpu_gt_cntfrq_property =