From patchwork Thu Nov 26 21:50:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Graf X-Patchwork-Id: 1406918 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=csgraf.de 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 ozlabs.org (Postfix) with ESMTPS id 4Chs5y3b4Nz9sSf for ; Fri, 27 Nov 2020 08:56:22 +1100 (AEDT) Received: from localhost ([::1]:44756 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kiPFU-0000Dn-8z for incoming@patchwork.ozlabs.org; Thu, 26 Nov 2020 16:56:20 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:36332) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kiP9r-0001rP-Ph; Thu, 26 Nov 2020 16:50:31 -0500 Received: from mail.csgraf.de ([188.138.100.120]:60546 helo=zulu616.server4you.de) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kiP9i-0005kM-Mh; Thu, 26 Nov 2020 16:50:31 -0500 Received: from localhost.localdomain (dynamic-077-009-187-158.77.9.pool.telefonica.de [77.9.187.158]) by csgraf.de (Postfix) with ESMTPSA id 88DE53900581; Thu, 26 Nov 2020 22:50:19 +0100 (CET) From: Alexander Graf To: qemu-devel@nongnu.org Subject: [PATCH 3/8] arm: Set PSCI to 0.2 for HVF Date: Thu, 26 Nov 2020 22:50:12 +0100 Message-Id: <20201126215017.41156-4-agraf@csgraf.de> X-Mailer: git-send-email 2.24.3 (Apple Git-128) In-Reply-To: <20201126215017.41156-1-agraf@csgraf.de> References: <20201126215017.41156-1-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, Paolo Bonzini Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.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 =