From patchwork Mon Jan 18 04:24:36 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 8052181 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 84BF09F440 for ; Mon, 18 Jan 2016 04:25:47 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E31AB2021A for ; Mon, 18 Jan 2016 04:25:46 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 34724201FE for ; Mon, 18 Jan 2016 04:25:46 +0000 (UTC) Received: from localhost ([::1]:57374 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aL1Nx-0004ve-Gs for patchwork-qemu-devel@patchwork.kernel.org; Sun, 17 Jan 2016 23:25:45 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60926) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aL1MB-0001Tc-6T for qemu-devel@nongnu.org; Sun, 17 Jan 2016 23:23:56 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aL1M8-0001Hm-PH for qemu-devel@nongnu.org; Sun, 17 Jan 2016 23:23:55 -0500 Received: from ozlabs.org ([103.22.144.67]:49496) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aL1M8-0001HD-Ec; Sun, 17 Jan 2016 23:23:52 -0500 Received: by ozlabs.org (Postfix, from userid 1007) id BEC18140328; Mon, 18 Jan 2016 15:23:49 +1100 (AEDT) From: David Gibson To: aik@ozlabs.ru, mdroth@linux.vnet.ibm.com, armbru@redhat.com Date: Mon, 18 Jan 2016 15:24:36 +1100 Message-Id: <1453091083-13931-3-git-send-email-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1453091083-13931-1-git-send-email-david@gibson.dropbear.id.au> References: <1453091083-13931-1-git-send-email-david@gibson.dropbear.id.au> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 103.22.144.67 Cc: lvivier@redhat.com, thuth@redhat.com, qemu-ppc@nongnu.org, qemu-devel@nongnu.org, David Gibson Subject: [Qemu-devel] [PATCHv3 2/9] pseries: Cleanup error handling of spapr_cpu_init() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Currently spapr_cpu_init() is hardcoded to handle any errors as fatal. That works for now, since it's only called from initial setup where an error here means we really can't proceed. However, we'll want to handle this more flexibly for cpu hotplug in future so generalize this using the error reporting infrastructure. While we're at it make a small cleanup in a related part of ppc_spapr_init() to use error_report() instead of an old-style explicit fprintf(). Signed-off-by: David Gibson Reviewed-by: Bharata B Rao --- hw/ppc/spapr.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index fa7a7f4..b7fd09a 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -1617,7 +1617,8 @@ static void spapr_boot_set(void *opaque, const char *boot_device, machine->boot_order = g_strdup(boot_device); } -static void spapr_cpu_init(sPAPRMachineState *spapr, PowerPCCPU *cpu) +static void spapr_cpu_init(sPAPRMachineState *spapr, PowerPCCPU *cpu, + Error **errp) { CPUPPCState *env = &cpu->env; @@ -1635,7 +1636,13 @@ static void spapr_cpu_init(sPAPRMachineState *spapr, PowerPCCPU *cpu) } if (cpu->max_compat) { - ppc_set_compat(cpu, cpu->max_compat, &error_fatal); + Error *local_err = NULL; + + ppc_set_compat(cpu, cpu->max_compat, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } } xics_cpu_setup(spapr->icp, cpu); @@ -1804,10 +1811,10 @@ static void ppc_spapr_init(MachineState *machine) for (i = 0; i < smp_cpus; i++) { cpu = cpu_ppc_init(machine->cpu_model); if (cpu == NULL) { - fprintf(stderr, "Unable to find PowerPC CPU definition\n"); + error_report("Unable to find PowerPC CPU definition"); exit(1); } - spapr_cpu_init(spapr, cpu); + spapr_cpu_init(spapr, cpu, &error_fatal); } if (kvm_enabled()) {