From: Sheng Yang <sheng@linux.intel.com>
To: Avi Kivity <avi@redhat.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
Anthony Liguori <anthony@codemonkey.ws>
Cc: kvm@vger.kernel.org, Sheng Yang <sheng@linux.intel.com>
Subject: [PATCH 10/16] kvm: Support MSI convert to INTx in device assignment
Date: Thu, 12 Mar 2009 21:36:53 +0800 [thread overview]
Message-ID: <1236865019-30321-11-git-send-email-sheng@linux.intel.com> (raw)
In-Reply-To: <1236865019-30321-1-git-send-email-sheng@linux.intel.com>
Signed-off-by: Sheng Yang <sheng@linux.intel.com>
---
qemu/hw/device-assignment.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/qemu/hw/device-assignment.c b/qemu/hw/device-assignment.c
index bda0e95..01485d7 100644
--- a/qemu/hw/device-assignment.c
+++ b/qemu/hw/device-assignment.c
@@ -588,7 +588,11 @@ static int assign_irq(AssignedDevInfo *adev)
assigned_irq_data.guest_irq = irq;
assigned_irq_data.host_irq = dev->real_device.irq;
#ifdef KVM_CAP_ASSIGN_DEV_IRQ
- assigned_irq_data.flags = KVM_DEV_IRQ_HOST_INTX | KVM_DEV_IRQ_GUEST_INTX;
+ if (dev->cap.available & ASSIGNED_DEVICE_CAP_MSI)
+ assigned_irq_data.flags = KVM_DEV_IRQ_HOST_MSI | KVM_DEV_IRQ_GUEST_INTX;
+ else
+ assigned_irq_data.flags = KVM_DEV_IRQ_HOST_INTX | KVM_DEV_IRQ_GUEST_INTX;
+
r = kvm_deassign_irq(kvm_context, &assigned_irq_data);
/* -ENXIO means no assigned irq */
if (r && r != -ENXIO)
--
1.5.4.5
next prev parent reply other threads:[~2009-03-12 13:37 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-12 13:36 [PATCH 0/16 v5] Device assignment improvement in userspace Sheng Yang
2009-03-12 13:36 ` [PATCH 01/16] kvm: ioctl for KVM_ASSIGN_DEV_IRQ and KVM_DEASSIGN_DEV_IRQ Sheng Yang
2009-03-12 13:40 ` Sheng Yang
2009-03-16 8:30 ` Sheng Yang
2009-03-16 9:04 ` Avi Kivity
2009-03-16 9:11 ` Sheng Yang
2009-03-16 9:14 ` Sheng Yang
2009-03-12 13:36 ` [PATCH 02/16] kvm: deassign irq for INTx Sheng Yang
2009-03-12 13:36 ` [PATCH 03/16] kvm: Replace force type convert with container_of() Sheng Yang
2009-03-12 13:36 ` [PATCH 04/16] Make device assignment depend on libpci Sheng Yang
2009-03-12 13:36 ` [PATCH 05/16] Figure out device capability Sheng Yang
2009-03-12 13:36 ` [PATCH 06/16] Support for " Sheng Yang
2009-03-12 13:36 ` [PATCH 07/16] kvm: user interface for MSI type irq routing Sheng Yang
2009-03-12 13:36 ` [PATCH 08/16] kvm: libkvm: allocate unused gsi for " Sheng Yang
2009-03-16 8:31 ` Sheng Yang
2009-03-12 13:36 ` [PATCH 09/16] kvm: expose MSI capability to guest Sheng Yang
2009-03-12 13:36 ` Sheng Yang [this message]
2009-03-12 13:36 ` [PATCH 11/16] Add MSI-X related macro to pci.c Sheng Yang
2009-03-12 13:36 ` [PATCH 12/16] kvm: add ioctl KVM_SET_MSIX_ENTRY_NR and KVM_SET_MSIX_ENTRY Sheng Yang
2009-03-12 13:36 ` [PATCH 13/16] kvm: enable MSI-X capabilty for assigned device Sheng Yang
2009-03-16 8:32 ` Sheng Yang
2009-03-12 13:36 ` [PATCH 14/16] kvm: fix irq 0 assignment Sheng Yang
2009-03-12 13:36 ` [PATCH 15/16] KVM: Fill config with correct VID/DID Sheng Yang
2009-03-12 13:36 ` [PATCH 16/16] kvm: emulate command register for SRIOV virtual function Sheng Yang
2009-03-16 9:10 ` [PATCH 0/16 v5] Device assignment improvement in userspace Avi Kivity
2009-03-16 18:12 ` Marcelo Tosatti
2009-03-17 3:43 ` Sheng Yang
2009-03-17 13:55 ` Marcelo Tosatti
2009-03-17 20:19 ` Marcelo Tosatti
2009-03-17 9:40 ` Avi Kivity
2009-03-17 14:50 ` Marcelo Tosatti
-- strict thread matches above, loose matches on Subject: below --
2009-03-17 3:50 [PATCH 0/16 v6] " Sheng Yang
2009-03-17 3:50 ` [PATCH 10/16] kvm: Support MSI convert to INTx in device assignment Sheng Yang
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