From patchwork Thu Nov 28 18:04:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandru Elisei X-Patchwork-Id: 11266483 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id F0649921 for ; Thu, 28 Nov 2019 18:04:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D1428217BA for ; Thu, 28 Nov 2019 18:04:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726721AbfK1SEi (ORCPT ); Thu, 28 Nov 2019 13:04:38 -0500 Received: from foss.arm.com ([217.140.110.172]:39340 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726716AbfK1SEi (ORCPT ); Thu, 28 Nov 2019 13:04:38 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 8FFEA31B; Thu, 28 Nov 2019 10:04:37 -0800 (PST) Received: from e123195-lin.cambridge.arm.com (e123195-lin.cambridge.arm.com [10.1.196.63]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 6DCF33F6C4; Thu, 28 Nov 2019 10:04:36 -0800 (PST) From: Alexandru Elisei To: kvm@vger.kernel.org Cc: pbonzini@redhat.com, rkrcmar@redhat.com, drjones@redhat.com, maz@kernel.org, andre.przywara@arm.com, vladimir.murzin@arm.com, mark.rutland@arm.com Subject: [kvm-unit-tests PATCH v2 05/18] lib: arm/arm64: Remove unused CPU_OFF parameter Date: Thu, 28 Nov 2019 18:04:05 +0000 Message-Id: <20191128180418.6938-6-alexandru.elisei@arm.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191128180418.6938-1-alexandru.elisei@arm.com> References: <20191128180418.6938-1-alexandru.elisei@arm.com> MIME-Version: 1.0 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org The first version of PSCI required an argument for CPU_OFF, the power_state argument, which was removed in version 0.2 of the specification [1]. kvm-unit-tests supports PSCI 0.2, and KVM ignores any CPU_OFF parameters, so let's remove the PSCI_POWER_STATE_TYPE_POWER_DOWN parameter. [1] ARM DEN 0022D, section 7.3. Signed-off-by: Alexandru Elisei --- lib/arm/psci.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/lib/arm/psci.c b/lib/arm/psci.c index c3d399064ae3..936c83948b6a 100644 --- a/lib/arm/psci.c +++ b/lib/arm/psci.c @@ -40,11 +40,9 @@ int cpu_psci_cpu_boot(unsigned int cpu) return err; } -#define PSCI_POWER_STATE_TYPE_POWER_DOWN (1U << 16) void cpu_psci_cpu_die(void) { - int err = psci_invoke(PSCI_0_2_FN_CPU_OFF, - PSCI_POWER_STATE_TYPE_POWER_DOWN, 0, 0); + int err = psci_invoke(PSCI_0_2_FN_CPU_OFF, 0, 0, 0); printf("CPU%d unable to power off (error = %d)\n", smp_processor_id(), err); }