From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sheng Yang Subject: [PATCH 5/9] KVM: Add fields for MSI device assignment Date: Mon, 24 Nov 2008 14:32:53 +0800 Message-ID: <1227508377-30498-6-git-send-email-sheng@linux.intel.com> References: <1227508377-30498-1-git-send-email-sheng@linux.intel.com> Cc: kvm@vger.kernel.org, Sheng Yang To: Avi Kivity Return-path: Received: from mga14.intel.com ([143.182.124.37]:62831 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751288AbYKXGgk (ORCPT ); Mon, 24 Nov 2008 01:36:40 -0500 In-Reply-To: <1227508377-30498-1-git-send-email-sheng@linux.intel.com> Sender: kvm-owner@vger.kernel.org List-ID: Prepared for kvm_arch_assigned_device_msi_dispatch(). Signed-off-by: Sheng Yang --- include/linux/kvm.h | 7 +++++++ include/linux/kvm_host.h | 4 ++++ 2 files changed, 11 insertions(+), 0 deletions(-) diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 44fd7fa..bb283c3 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -507,10 +507,17 @@ struct kvm_assigned_irq { __u32 guest_irq; __u32 flags; union { + struct { + __u32 addr_lo; + __u32 addr_hi; + __u32 data; + } guest_msi; __u32 reserved[12]; }; }; #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) +#define KVM_DEV_IRQ_ASSIGN_ENABLE_MSI (1 << 0) + #endif diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index c3d4b96..8091a4d 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -16,6 +16,7 @@ #include #include #include +#include #include #include @@ -307,8 +308,11 @@ struct kvm_assigned_dev_kernel { int host_devfn; int host_irq; int guest_irq; + struct msi_msg guest_msi; #define KVM_ASSIGNED_DEV_GUEST_INTX (1 << 0) +#define KVM_ASSIGNED_DEV_GUEST_MSI (1 << 1) #define KVM_ASSIGNED_DEV_HOST_INTX (1 << 8) +#define KVM_ASSIGNED_DEV_HOST_MSI (1 << 9) unsigned long irq_requested_type; int irq_source_id; struct pci_dev *dev; -- 1.5.4.5