From patchwork Thu Oct 21 04:20:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 12573833 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 401F5C433F5 for ; Thu, 21 Oct 2021 04:45:55 +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 CCBBC60F9F for ; Thu, 21 Oct 2021 04:45:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org CCBBC60F9F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gibson.dropbear.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:60902 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mdPxh-00040R-Lx for qemu-devel@archiver.kernel.org; Thu, 21 Oct 2021 00:45:53 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42726) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mdPZW-0005YS-ML; Thu, 21 Oct 2021 00:20:54 -0400 Received: from gandalf.ozlabs.org ([2404:9400:2:0:216:3eff:fee2:21ea]:34041) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mdPZU-00008X-VG; Thu, 21 Oct 2021 00:20:54 -0400 Received: by gandalf.ozlabs.org (Postfix, from userid 1007) id 4HZZ5p4yhZz4xdN; Thu, 21 Oct 2021 15:20:30 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gibson.dropbear.id.au; s=201602; t=1634790030; bh=27NYbh/bACla06XyBbqxcDEkvrriotzWjRoaQN4Lmv8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VQE5Jyb4jotr5dbDdRzyumFLrgJtpkJ+g3XvHfv4kAj3vJWPCybNXxrM5pEVfvGCf Rgja1mCZttb8QM79t/tKXf+hpMW17soThIGCMxlV6jkAFdN8KayMNyULB599BEQmoj Hsoyqpn0TRdBKteFzmOvUtxB2IM3+Pdm/ycLMUyM= From: David Gibson To: peter.maydell@linaro.org Subject: [PULL 14/25] ppc/pegasos2: Warn when using VOF but no kernel is specified Date: Thu, 21 Oct 2021 15:20:16 +1100 Message-Id: <20211021042027.345405-15-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211021042027.345405-1-david@gibson.dropbear.id.au> References: <20211021042027.345405-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Received-SPF: pass client-ip=2404:9400:2:0:216:3eff:fee2:21ea; envelope-from=dgibson@gandalf.ozlabs.org; helo=gandalf.ozlabs.org X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.249, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no 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: danielhb413@gmail.com, qemu-devel@nongnu.org, groug@kaod.org, qemu-ppc@nongnu.org, clg@kaod.org, David Gibson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: BALATON Zoltan Issue a warning when using VOF (which is the default) but no -kernel option given to let users know that it will likely fail as the guest has nothing to run. It is not a hard error because it may still be useful to start the machine without further options for testing or inspecting it from monitor without actually booting it. Signed-off-by: BALATON Zoltan Message-Id: Signed-off-by: David Gibson --- hw/ppc/pegasos2.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/hw/ppc/pegasos2.c b/hw/ppc/pegasos2.c index 474cfdeabf..a1dd1f6752 100644 --- a/hw/ppc/pegasos2.c +++ b/hw/ppc/pegasos2.c @@ -194,7 +194,10 @@ static void pegasos2_init(MachineState *machine) if (!pm->vof) { warn_report("Option -kernel may be ineffective with -bios."); } + } else if (pm->vof) { + warn_report("Using Virtual OpenFirmware but no -kernel option."); } + if (!pm->vof && machine->kernel_cmdline && machine->kernel_cmdline[0]) { warn_report("Option -append may be ineffective with -bios."); }