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From: Eric Auger <eric.auger@linaro.org>
To: eric.auger@st.com, eric.auger@linaro.org, qemu-devel@nongnu.org,
	alex.williamson@redhat.com, agraf@suse.de, pbonzini@redhat.com,
	peter.crosthwaite@xilinx.com
Cc: peter.maydell@linaro.org, kvmarm@lists.cs.columbia.edu,
	christoffer.dall@linaro.org, patches@linaro.org
Subject: [Qemu-devel] [PATCH v15 08/10] intc: arm_gic_kvm: set the qemu_irq/gsi mapping
Date: Thu, 30 Apr 2015 13:49:13 +0100	[thread overview]
Message-ID: <1430398155-11214-9-git-send-email-eric.auger@linaro.org> (raw)
In-Reply-To: <1430398155-11214-1-git-send-email-eric.auger@linaro.org>

The arm_gic_kvm now calls kvm_irqchip_set_qemuirq_gsi to build
the hash table storing qemu_irq/gsi mappings. From that point on
irqfd can be setup directly from the qemu_irq using
kvm_irqchip_add_irqfd_notifier.

Signed-off-by: Eric Auger <eric.auger@linaro.org>

---

v2 -> v3:
- kvm_irqchip_add_qemuirq_irqfd_notifier renamed into
  kvm_irqchip_add_irqfd_notifier
---
 hw/intc/arm_gic_kvm.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/hw/intc/arm_gic_kvm.c b/hw/intc/arm_gic_kvm.c
index e1952ad..28506e3 100644
--- a/hw/intc/arm_gic_kvm.c
+++ b/hw/intc/arm_gic_kvm.c
@@ -554,6 +554,11 @@ static void kvm_arm_gic_realize(DeviceState *dev, Error **errp)
      */
     i += (GIC_INTERNAL * s->num_cpu);
     qdev_init_gpio_in(dev, kvm_arm_gic_set_irq, i);
+
+    for (i = 0; i < s->num_irq - GIC_INTERNAL; i++) {
+        qemu_irq irq = qdev_get_gpio_in(dev, i);
+        kvm_irqchip_set_qemuirq_gsi(kvm_state, irq, i);
+    }
     /* We never use our outbound IRQ lines but provide them so that
      * we maintain the same interface as the non-KVM GIC.
      */
-- 
1.8.3.2

  parent reply	other threads:[~2015-04-30 12:49 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-30 12:49 [Qemu-devel] [PATCH v15 00/10] KVM platform device passthrough Eric Auger
2015-04-30 12:49 ` [Qemu-devel] [PATCH v15 01/10] linux-headers: update Eric Auger
2015-04-30 12:49 ` [Qemu-devel] [PATCH v15 02/10] hw/vfio/platform: vfio-platform skeleton Eric Auger
2015-04-30 12:49 ` [Qemu-devel] [PATCH v15 03/10] hw/vfio/platform: add irq assignment Eric Auger
2015-04-30 12:49 ` [Qemu-devel] [PATCH v15 04/10] hw/vfio/platform: calxeda xgmac device Eric Auger
2015-04-30 12:49 ` [Qemu-devel] [PATCH v15 05/10] hw/arm/sysbus-fdt: enable vfio-calxeda-xgmac dynamic instantiation Eric Auger
2015-04-30 12:49 ` [Qemu-devel] [PATCH v15 06/10] kvm: rename kvm_irqchip_[add, remove]_irqfd_notifier with gsi suffix Eric Auger
2015-04-30 12:49 ` [Qemu-devel] [PATCH v15 07/10] kvm-all.c: add qemu_irq/gsi hash table and utility routines Eric Auger
2015-04-30 12:49 ` Eric Auger [this message]
2015-04-30 12:49 ` [Qemu-devel] [PATCH v15 09/10] sysbus: add irq_routing_notifier Eric Auger
2015-04-30 12:49 ` [Qemu-devel] [PATCH v15 10/10] hw/vfio/platform: add irqfd support Eric Auger
2015-05-06  6:11 ` [Qemu-devel] [PATCH v15 00/10] KVM platform device passthrough Eric Auger

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