From patchwork Mon Nov 30 03:07:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Graf X-Patchwork-Id: 11939601 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 B2D75C64E7C for ; Mon, 30 Nov 2020 03:09:24 +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 5430020757 for ; Mon, 30 Nov 2020 03:09:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5430020757 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]:38158 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kjZZ5-00025C-9A for qemu-devel@archiver.kernel.org; Sun, 29 Nov 2020 22:09:23 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:40926) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kjZXJ-00088b-19; Sun, 29 Nov 2020 22:07:33 -0500 Received: from mail.csgraf.de ([188.138.100.120]:35388 helo=zulu616.server4you.de) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kjZXG-00078B-9s; Sun, 29 Nov 2020 22:07:32 -0500 Received: from localhost.localdomain (dynamic-077-009-091-089.77.9.pool.telefonica.de [77.9.91.89]) by csgraf.de (Postfix) with ESMTPSA id 0C60539004D3; Mon, 30 Nov 2020 04:07:27 +0100 (CET) From: Alexander Graf To: qemu-devel@nongnu.org Subject: [PATCH v2 5/8] arm: Set PSCI to 0.2 for HVF Date: Mon, 30 Nov 2020 04:07:20 +0100 Message-Id: <20201130030723.78326-6-agraf@csgraf.de> X-Mailer: git-send-email 2.24.3 (Apple Git-128) In-Reply-To: <20201130030723.78326-1-agraf@csgraf.de> References: <20201130030723.78326-1-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 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 =