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From: Sheng Yang <sheng@linux.intel.com>
To: Avi Kivity <avi@redhat.com>
Cc: kvm@vger.kernel.org, Sheng Yang <sheng@linux.intel.com>
Subject: [PATCH 05/10] KVM: Add fields for MSI device assignment
Date: Thu, 30 Oct 2008 16:20:13 +0800	[thread overview]
Message-ID: <1225354818-16963-6-git-send-email-sheng@linux.intel.com> (raw)
In-Reply-To: <1225354818-16963-1-git-send-email-sheng@linux.intel.com>

Prepared for kvm_arch_assigned_device_msi_dispatch().

Signed-off-by: Sheng Yang <sheng@linux.intel.com>
---
 include/linux/kvm.h      |    6 +++++-
 include/linux/kvm_host.h |    4 ++++
 2 files changed, 9 insertions(+), 1 deletions(-)

diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 44fd7fa..8ec74b8 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -506,11 +506,15 @@ struct kvm_assigned_irq {
 	__u32 host_irq;
 	__u32 guest_irq;
 	__u32 flags;
+	__u32 guest_msi_data;
+	__u32 guest_msi_addr;
 	union {
-		__u32 reserved[12];
+		__u32 reserved[10];
 	};
 };
 
 #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 f002f9b..1cae239 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -307,8 +307,12 @@ struct kvm_assigned_dev_kernel {
 	int host_devfn;
 	int host_irq;
 	int guest_irq;
+	u32 guest_msi_addr;
+	u32 guest_msi_data;
 #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


  parent reply	other threads:[~2008-10-30  8:22 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-30  8:20 [RFC][PATCH 0/10][v3] Enable MSI for KVM assigned device Sheng Yang
2008-10-30  8:20 ` [PATCH 01/10] KVM: Move ack notifier register and IRQ sourcd ID request Sheng Yang
2008-10-30  8:20 ` [PATCH 02/10] KVM: Separate update irq to a single function Sheng Yang
2008-10-30  8:20 ` [PATCH 03/10] KVM: Replace irq_requested with more generic irq_requested_type Sheng Yang
2008-10-30  8:20 ` [PATCH 04/10] KVM: Clean up assigned_device_update_irq Sheng Yang
2008-10-30  8:20 ` Sheng Yang [this message]
2008-10-30  8:20 ` [PATCH 06/10] KVM: Export ioapic_get_delivery_bitmask Sheng Yang
2008-10-30  8:20 ` [PATCH 07/10] x86: Add MSI delivery mode mask Sheng Yang
2008-10-30  8:20 ` [PATCH 08/10] KVM: Add assigned_device_msi_dispatch() Sheng Yang
2008-10-30  8:56   ` Sheng Yang
2008-10-30  8:20 ` [PATCH 09/10] KVM: Enable MSI for device assignment Sheng Yang
2008-10-30  8:20 ` [PATCH 10/10] KVM: MSI to INTx translate Sheng Yang
  -- strict thread matches above, loose matches on Subject: below --
2008-10-31  4:50 [PATCH 0/10][v4] Enable MSI for KVM assigned device kernel part Sheng Yang
2008-10-31  4:50 ` [PATCH 05/10] KVM: Add fields for MSI device assignment Sheng Yang
2008-11-04 11:05   ` Avi Kivity

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