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[PULL,17/22] arm_gicv2m: set kvm_gsi_direct_mapping and kvm_msi_via_irqfd_allowed

Message ID 1433262832-11527-18-git-send-email-peter.maydell@linaro.org
State Accepted
Commit 9718e4ae362d2f221ec028cdacefafc593ef1357
Headers show

Commit Message

Peter Maydell June 2, 2015, 4:33 p.m. UTC 
From: Eric Auger <eric.auger@linaro.org>

After introduction of kvm_arch_msi_data_to_gsi, kvm_gsi_direct_mapping
now can be set on ARM. Also kvm_msi_via_irqfd_allowed can be set,
depending on kernel irqfd support, hence enabling VIRTIO-PCI with
vhost back-end.

Signed-off-by: Eric Auger <eric.auger@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/intc/arm_gicv2m.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/hw/intc/arm_gicv2m.c b/hw/intc/arm_gicv2m.c
index 9f84f72..43d1976 100644
--- a/hw/intc/arm_gicv2m.c
+++ b/hw/intc/arm_gicv2m.c
@@ -148,6 +148,8 @@  static void gicv2m_realize(DeviceState *dev, Error **errp)
     }
 
     msi_supported = true;
+    kvm_gsi_direct_mapping = true;
+    kvm_msi_via_irqfd_allowed = kvm_irqfds_enabled();
 }
 
 static void gicv2m_init(Object *obj)