From patchwork Tue Nov 8 08:08:03 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?C=C3=A9dric_Le_Goater?= X-Patchwork-Id: 692185 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3tChtV07wtz9s5g for ; Tue, 8 Nov 2016 19:14:41 +1100 (AEDT) Received: from localhost ([::1]:59072 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c41Y9-0007pu-Pl for incoming@patchwork.ozlabs.org; Tue, 08 Nov 2016 03:14:33 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37527) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c41Se-00034L-C4 for qemu-devel@nongnu.org; Tue, 08 Nov 2016 03:08:53 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1c41Sb-0007g3-0R for qemu-devel@nongnu.org; Tue, 08 Nov 2016 03:08:52 -0500 Received: from 7.mo5.mail-out.ovh.net ([178.32.124.100]:54969) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1c41Sa-0007fv-OY for qemu-devel@nongnu.org; Tue, 08 Nov 2016 03:08:48 -0500 Received: from player688.ha.ovh.net (b7.ovh.net [213.186.33.57]) by mo5.mail-out.ovh.net (Postfix) with ESMTP id 34A2F3F933 for ; Tue, 8 Nov 2016 09:08:47 +0100 (CET) Received: from hermes.kaod.org.com (LFbn-1-2234-107.w90-76.abo.wanadoo.fr [90.76.55.107]) (Authenticated sender: clg@kaod.org) by player688.ha.ovh.net (Postfix) with ESMTPSA id CA4822007D; Tue, 8 Nov 2016 09:08:40 +0100 (CET) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-ppc@nongnu.org Date: Tue, 8 Nov 2016 09:08:03 +0100 Message-Id: <1478592490-29673-4-git-send-email-clg@kaod.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1478592490-29673-1-git-send-email-clg@kaod.org> References: <1478592490-29673-1-git-send-email-clg@kaod.org> MIME-Version: 1.0 X-Ovh-Tracer-Id: 9804054916345138003 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrfeelvddrleehgdduvddtucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuqfggjfdpvefjgfevmfevgfenuceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddm X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 178.32.124.100 Subject: [Qemu-devel] [PATCH v6 03/10] ppc/xics: add a 'realize' handler to the xics_common class X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexander Graf , qemu-devel@nongnu.org, Cedric Le Goater , David Gibson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" The xics_spapr_realize() and xics_kvm_realize() routines both realize the ICS and ICP objects the same way. We can move this part under the parent class xics_common and keep only the specificities in the child class. Signed-off-by: Cédric Le Goater --- To be noted : this patch changes a bit the call order. Realization of the ICS and ICP objects are now done before everything else. hw/intc/xics.c | 36 ++++++++++++++++++++++++++++++++++++ hw/intc/xics_kvm.c | 26 ++------------------------ hw/intc/xics_spapr.c | 30 +----------------------------- include/hw/ppc/xics.h | 1 + 4 files changed, 40 insertions(+), 53 deletions(-) diff --git a/hw/intc/xics.c b/hw/intc/xics.c index cab8837245b3..dd77e3b77d69 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -253,6 +253,41 @@ static void xics_prop_set_nr_servers(Object *obj, Visitor *v, xsc->set_nr_servers(xics, value, errp); } +static void xics_common_realize(DeviceState *dev, Error **errp) +{ + XICSState *xics = XICS_COMMON(dev); + XICSStateClass *xsc = XICS_COMMON_GET_CLASS(xics); + ICSState *ics; + Error *error = NULL; + int i; + + if (!xics->nr_servers) { + error_setg(errp, "Number of servers needs to be greater 0"); + return; + } + + QLIST_FOREACH(ics, &xics->ics, list) { + object_property_set_bool(OBJECT(ics), true, "realized", &error); + if (error) { + error_propagate(errp, error); + return; + } + } + + for (i = 0; i < xics->nr_servers; i++) { + object_property_set_bool(OBJECT(&xics->ss[i]), true, "realized", + &error); + if (error) { + error_propagate(errp, error); + return; + } + } + + if (xsc->realize) { + xsc->realize(dev, errp); + } +} + static void xics_common_initfn(Object *obj) { XICSState *xics = XICS_COMMON(obj); @@ -271,6 +306,7 @@ static void xics_common_class_init(ObjectClass *oc, void *data) DeviceClass *dc = DEVICE_CLASS(oc); InterruptStatsProviderClass *ic = INTERRUPT_STATS_PROVIDER_CLASS(oc); + dc->realize = xics_common_realize; dc->reset = xics_common_reset; ic->print_info = xics_common_pic_print_info; } diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c index 9b21281c4211..4fb631981f5c 100644 --- a/hw/intc/xics_kvm.c +++ b/hw/intc/xics_kvm.c @@ -388,10 +388,7 @@ static void rtas_dummy(PowerPCCPU *cpu, sPAPRMachineState *spapr, static void xics_kvm_realize(DeviceState *dev, Error **errp) { KVMXICSState *xicskvm = XICS_SPAPR_KVM(dev); - XICSState *xics = XICS_COMMON(dev); - ICSState *ics; - int i, rc; - Error *error = NULL; + int rc; struct kvm_create_device xics_create_device = { .type = KVM_DEV_TYPE_XICS, .flags = 0, @@ -441,24 +438,6 @@ static void xics_kvm_realize(DeviceState *dev, Error **errp) xicskvm->kernel_xics_fd = xics_create_device.fd; - QLIST_FOREACH(ics, &xics->ics, list) { - object_property_set_bool(OBJECT(ics), true, "realized", &error); - if (error) { - error_propagate(errp, error); - goto fail; - } - } - - assert(xics->nr_servers); - for (i = 0; i < xics->nr_servers; i++) { - object_property_set_bool(OBJECT(&xics->ss[i]), true, "realized", - &error); - if (error) { - error_propagate(errp, error); - goto fail; - } - } - kvm_kernel_irqchip = true; kvm_msi_via_irqfd_allowed = true; kvm_gsi_direct_mapping = true; @@ -483,10 +462,9 @@ static void xics_kvm_initfn(Object *obj) static void xics_kvm_class_init(ObjectClass *oc, void *data) { - DeviceClass *dc = DEVICE_CLASS(oc); XICSStateClass *xsc = XICS_COMMON_CLASS(oc); - dc->realize = xics_kvm_realize; + xsc->realize = xics_kvm_realize; xsc->cpu_setup = xics_kvm_cpu_setup; xsc->set_nr_irqs = xics_kvm_set_nr_irqs; xsc->set_nr_servers = xics_kvm_set_nr_servers; diff --git a/hw/intc/xics_spapr.c b/hw/intc/xics_spapr.c index 33afa9ecbf38..e15180f8304c 100644 --- a/hw/intc/xics_spapr.c +++ b/hw/intc/xics_spapr.c @@ -259,16 +259,6 @@ static void xics_spapr_set_nr_servers(XICSState *xics, uint32_t nr_servers, static void xics_spapr_realize(DeviceState *dev, Error **errp) { - XICSState *xics = XICS_SPAPR(dev); - ICSState *ics; - Error *error = NULL; - int i; - - if (!xics->nr_servers) { - error_setg(errp, "Number of servers needs to be greater 0"); - return; - } - /* Registration of global state belongs into realize */ spapr_rtas_register(RTAS_IBM_SET_XIVE, "ibm,set-xive", rtas_set_xive); spapr_rtas_register(RTAS_IBM_GET_XIVE, "ibm,get-xive", rtas_get_xive); @@ -281,23 +271,6 @@ static void xics_spapr_realize(DeviceState *dev, Error **errp) spapr_register_hypercall(H_XIRR_X, h_xirr_x); spapr_register_hypercall(H_EOI, h_eoi); spapr_register_hypercall(H_IPOLL, h_ipoll); - - QLIST_FOREACH(ics, &xics->ics, list) { - object_property_set_bool(OBJECT(ics), true, "realized", &error); - if (error) { - error_propagate(errp, error); - return; - } - } - - for (i = 0; i < xics->nr_servers; i++) { - object_property_set_bool(OBJECT(&xics->ss[i]), true, "realized", - &error); - if (error) { - error_propagate(errp, error); - return; - } - } } static void xics_spapr_initfn(Object *obj) @@ -311,10 +284,9 @@ static void xics_spapr_initfn(Object *obj) static void xics_spapr_class_init(ObjectClass *oc, void *data) { - DeviceClass *dc = DEVICE_CLASS(oc); XICSStateClass *xsc = XICS_SPAPR_CLASS(oc); - dc->realize = xics_spapr_realize; + xsc->realize = xics_spapr_realize; xsc->set_nr_irqs = xics_spapr_set_nr_irqs; xsc->set_nr_servers = xics_spapr_set_nr_servers; } diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h index 1dbcdf02b43c..c58a09916f37 100644 --- a/include/hw/ppc/xics.h +++ b/include/hw/ppc/xics.h @@ -73,6 +73,7 @@ typedef struct ICSIRQState ICSIRQState; struct XICSStateClass { DeviceClass parent_class; + void (*realize)(DeviceState *dev, Error **errp); void (*cpu_setup)(XICSState *icp, PowerPCCPU *cpu); void (*set_nr_irqs)(XICSState *icp, uint32_t nr_irqs, Error **errp); void (*set_nr_servers)(XICSState *icp, uint32_t nr_servers, Error **errp);