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
next prev 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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