From patchwork Mon Nov 16 12:19:14 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Avi Kivity X-Patchwork-Id: 60360 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id nAGCYZH8021630 for ; Mon, 16 Nov 2009 12:34:36 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752725AbZKPM3r (ORCPT ); Mon, 16 Nov 2009 07:29:47 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753023AbZKPM3M (ORCPT ); Mon, 16 Nov 2009 07:29:12 -0500 Received: from mx1.redhat.com ([209.132.183.28]:62326 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752674AbZKPMTk (ORCPT ); Mon, 16 Nov 2009 07:19:40 -0500 Received: from int-mx08.intmail.prod.int.phx2.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id nAGCJkng010140 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Mon, 16 Nov 2009 07:19:47 -0500 Received: from cleopatra.tlv.redhat.com (cleopatra.tlv.redhat.com [10.35.255.11]) by int-mx08.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id nAGCJjss020776; Mon, 16 Nov 2009 07:19:46 -0500 Received: from localhost.localdomain (file.tlv.redhat.com [10.35.255.8]) by cleopatra.tlv.redhat.com (Postfix) with ESMTP id F1A61A014E; Mon, 16 Nov 2009 14:19:43 +0200 (IST) From: Avi Kivity To: linux-kernel@vger.kernel.org Cc: kvm@vger.kernel.org Subject: [PATCH 13/42] KVM: Move irq ack notifier list to arch independent code Date: Mon, 16 Nov 2009 14:19:14 +0200 Message-Id: <1258373983-8693-14-git-send-email-avi@redhat.com> In-Reply-To: <1258373983-8693-1-git-send-email-avi@redhat.com> References: <1258373983-8693-1-git-send-email-avi@redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.21 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org diff --git a/arch/ia64/include/asm/kvm_host.h b/arch/ia64/include/asm/kvm_host.h index d9b6325..a362e67 100644 --- a/arch/ia64/include/asm/kvm_host.h +++ b/arch/ia64/include/asm/kvm_host.h @@ -475,7 +475,6 @@ struct kvm_arch { struct list_head assigned_dev_head; struct iommu_domain *iommu_domain; int iommu_flags; - struct hlist_head irq_ack_notifier_list; unsigned long irq_sources_bitmap; unsigned long irq_states[KVM_IOAPIC_NUM_PINS]; diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 35d3236..a46e2dd 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -397,7 +397,6 @@ struct kvm_arch{ struct kvm_pic *vpic; struct kvm_ioapic *vioapic; struct kvm_pit *vpit; - struct hlist_head irq_ack_notifier_list; int vapics_in_nmi_mode; unsigned int tss_addr; diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index cc2d749..4aa5e1d 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -187,6 +187,7 @@ struct kvm { #ifdef CONFIG_HAVE_KVM_IRQCHIP struct kvm_irq_routing_table *irq_routing; struct hlist_head mask_notifier_list; + struct hlist_head irq_ack_notifier_list; #endif #ifdef KVM_ARCH_WANT_MMU_NOTIFIER diff --git a/virt/kvm/irq_comm.c b/virt/kvm/irq_comm.c index fb861dd..f019725 100644 --- a/virt/kvm/irq_comm.c +++ b/virt/kvm/irq_comm.c @@ -186,8 +186,7 @@ void kvm_notify_acked_irq(struct kvm *kvm, unsigned irqchip, unsigned pin) rcu_read_unlock(); if (gsi != -1) - hlist_for_each_entry(kian, n, &kvm->arch.irq_ack_notifier_list, - link) + hlist_for_each_entry(kian, n, &kvm->irq_ack_notifier_list, link) if (kian->gsi == gsi) kian->irq_acked(kian); } @@ -196,7 +195,7 @@ void kvm_register_irq_ack_notifier(struct kvm *kvm, struct kvm_irq_ack_notifier *kian) { mutex_lock(&kvm->irq_lock); - hlist_add_head(&kian->link, &kvm->arch.irq_ack_notifier_list); + hlist_add_head(&kian->link, &kvm->irq_ack_notifier_list); mutex_unlock(&kvm->irq_lock); } diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 3bee948..6eca153 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -958,6 +958,7 @@ static struct kvm *kvm_create_vm(void) goto out; #ifdef CONFIG_HAVE_KVM_IRQCHIP INIT_HLIST_HEAD(&kvm->mask_notifier_list); + INIT_HLIST_HEAD(&kvm->irq_ack_notifier_list); #endif #ifdef KVM_COALESCED_MMIO_PAGE_OFFSET