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[Qemu-devel] [RFC v2 2/2] hw/intc/arm_gic: Initialize the vgic in the re
From: |
Eric Auger |
Subject: |
[Qemu-devel] [RFC v2 2/2] hw/intc/arm_gic: Initialize the vgic in the realize function |
Date: |
Thu, 15 Jan 2015 13:05:11 +0000 |
This patch forces vgic initialization in the vgic realize function.
It uses a new group/attribute that allows such operation.
This earlier initialization allows, for example, to setup VFIO
signaling and irqfd after vgic initialization, on a reset notifier.
Signed-off-by: Eric Auger <address@hidden>
---
hw/intc/arm_gic_kvm.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/hw/intc/arm_gic_kvm.c b/hw/intc/arm_gic_kvm.c
index 1ad3eb0..1395c9e 100644
--- a/hw/intc/arm_gic_kvm.c
+++ b/hw/intc/arm_gic_kvm.c
@@ -573,6 +573,12 @@ static void kvm_arm_gic_realize(DeviceState *dev, Error
**errp)
kvm_gic_access(s, KVM_DEV_ARM_VGIC_GRP_NR_IRQS, 0, 0, &numirqs, 1);
}
+ if (kvm_gic_supports_attr(s, KVM_DEV_ARM_VGIC_GRP_CTRL,
+ KVM_DEV_ARM_VGIC_CTRL_INIT)) {
+ kvm_gic_access(s, KVM_DEV_ARM_VGIC_GRP_CTRL,
+ KVM_DEV_ARM_VGIC_CTRL_INIT, 0, 0, 1);
+ }
+
/* Distributor */
memory_region_init_reservation(&s->iomem, OBJECT(s),
"kvm-gic_dist", 0x1000);
--
1.8.3.2