From patchwork Mon Feb 27 14:29:24 2017 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: 732872 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 3vX4Xh1qLgz9s9j for ; Tue, 28 Feb 2017 01:56:20 +1100 (AEDT) Received: from localhost ([::1]:53402 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ciMin-00068F-LY for incoming@patchwork.ozlabs.org; Mon, 27 Feb 2017 09:56:17 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38702) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ciMLS-0002aZ-N5 for qemu-devel@nongnu.org; Mon, 27 Feb 2017 09:32:11 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ciMLO-00088z-OE for qemu-devel@nongnu.org; Mon, 27 Feb 2017 09:32:10 -0500 Received: from 12.mo6.mail-out.ovh.net ([178.32.125.228]:50646) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ciMLO-00088X-HM for qemu-devel@nongnu.org; Mon, 27 Feb 2017 09:32:06 -0500 Received: from player761.ha.ovh.net (b9.ovh.net [213.186.33.59]) by mo6.mail-out.ovh.net (Postfix) with ESMTP id 44AB8B31FC for ; Mon, 27 Feb 2017 15:32:05 +0100 (CET) Received: from zorba.kaod.org.com (LFbn-1-10647-27.w90-89.abo.wanadoo.fr [90.89.233.27]) (Authenticated sender: clg@kaod.org) by player761.ha.ovh.net (Postfix) with ESMTPSA id 1ABAE4800CB; Mon, 27 Feb 2017 15:30:58 +0100 (CET) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: David Gibson Date: Mon, 27 Feb 2017 15:29:24 +0100 Message-Id: <1488205773-30436-18-git-send-email-clg@kaod.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1488205773-30436-1-git-send-email-clg@kaod.org> References: <1488205773-30436-1-git-send-email-clg@kaod.org> MIME-Version: 1.0 X-Ovh-Tracer-Id: 4045921317311974374 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrfeelhedrvdeigdeihecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 178.32.125.228 Subject: [Qemu-devel] [PATCH v4 17/26] ppc/xics: move the cpu_setup() handler under the ICPState 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: qemu-ppc@nongnu.org, qemu-devel@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" The cpu_setup() handler is currently under the XICSState class but it really belongs under ICPState as it is setting up an individual vCPU. Signed-off-by: Cédric Le Goater --- hw/intc/xics.c | 8 +++---- hw/intc/xics_kvm.c | 58 +++++++++++++++++++++++++-------------------------- include/hw/ppc/xics.h | 3 +-- 3 files changed, 34 insertions(+), 35 deletions(-) diff --git a/hw/intc/xics.c b/hw/intc/xics.c index a5be0d83cf36..674ac4c91b77 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -66,15 +66,15 @@ void xics_cpu_setup(XICSState *xics, PowerPCCPU *cpu) CPUState *cs = CPU(cpu); CPUPPCState *env = &cpu->env; ICPState *ss = &xics->ss[cs->cpu_index]; - XICSStateClass *info; + ICPStateClass *icpc; assert(cs->cpu_index < xics->nr_servers); ss->cs = cs; - info = XICS_COMMON_GET_CLASS(xics); - if (info->cpu_setup) { - info->cpu_setup(ss, cpu); + icpc = ICP_GET_CLASS(ss); + if (icpc->cpu_setup) { + icpc->cpu_setup(ss, cpu); } switch (PPC_INPUT(env)) { diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c index 7588280b5d69..07298b09712d 100644 --- a/hw/intc/xics_kvm.c +++ b/hw/intc/xics_kvm.c @@ -124,6 +124,34 @@ static void icp_kvm_reset(DeviceState *dev) icp_set_kvm_state(icp, 1); } +static void icp_kvm_cpu_setup(ICPState *ss, PowerPCCPU *cpu) +{ + CPUState *cs = CPU(cpu); + int ret; + + if (kernel_xics_fd == -1) { + abort(); + } + + /* + * If we are reusing a parked vCPU fd corresponding to the CPU + * which was hot-removed earlier we don't have to renable + * KVM_CAP_IRQ_XICS capability again. + */ + if (ss->cap_irq_xics_enabled) { + return; + } + + ret = kvm_vcpu_enable_cap(cs, KVM_CAP_IRQ_XICS, 0, kernel_xics_fd, + kvm_arch_vcpu_id(cs)); + if (ret < 0) { + error_report("Unable to connect CPU%ld to kernel XICS: %s", + kvm_arch_vcpu_id(cs), strerror(errno)); + exit(1); + } + ss->cap_irq_xics_enabled = true; +} + static void icp_kvm_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -132,6 +160,7 @@ static void icp_kvm_class_init(ObjectClass *klass, void *data) dc->reset = icp_kvm_reset; icpc->pre_save = icp_get_kvm_state; icpc->post_load = icp_set_kvm_state; + icpc->cpu_setup = icp_kvm_cpu_setup; } static const TypeInfo icp_kvm_info = { @@ -324,33 +353,6 @@ static const TypeInfo ics_kvm_info = { /* * XICS-KVM */ -static void xics_kvm_cpu_setup(ICPState *ss, PowerPCCPU *cpu) -{ - CPUState *cs = CPU(cpu); - int ret; - - if (kernel_xics_fd == -1) { - abort(); - } - - /* - * If we are reusing a parked vCPU fd corresponding to the CPU - * which was hot-removed earlier we don't have to renable - * KVM_CAP_IRQ_XICS capability again. - */ - if (ss->cap_irq_xics_enabled) { - return; - } - - ret = kvm_vcpu_enable_cap(cs, KVM_CAP_IRQ_XICS, 0, kernel_xics_fd, - kvm_arch_vcpu_id(cs)); - if (ret < 0) { - error_report("Unable to connect CPU%ld to kernel XICS: %s", - kvm_arch_vcpu_id(cs), strerror(errno)); - exit(1); - } - ss->cap_irq_xics_enabled = true; -} static void rtas_dummy(PowerPCCPU *cpu, sPAPRMachineState *spapr, uint32_t token, @@ -429,10 +431,8 @@ fail: 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->cpu_setup = xics_kvm_cpu_setup; } static const TypeInfo xics_spapr_kvm_info = { diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h index 8325dbdaf104..d17f62c5cc82 100644 --- a/include/hw/ppc/xics.h +++ b/include/hw/ppc/xics.h @@ -73,8 +73,6 @@ typedef struct XICSFabric XICSFabric; struct XICSStateClass { DeviceClass parent_class; - - void (*cpu_setup)(ICPState *icp, PowerPCCPU *cpu); }; struct XICSState { @@ -101,6 +99,7 @@ struct ICPStateClass { void (*pre_save)(ICPState *s); int (*post_load)(ICPState *s, int version_id); + void (*cpu_setup)(ICPState *icp, PowerPCCPU *cpu); }; struct ICPState {