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From: Paolo Bonzini <pbonzini@redhat.com>
To: Eric Auger <eric.auger@linaro.org>,
	eric.auger@st.com, qemu-devel@nongnu.org,
	peter.maydell@linaro.org, peter.crosthwaite@xilinx.com,
	alex.williamson@redhat.com
Cc: b.reynal@virtualopensystems.com, christoffer.dall@linaro.org,
	vikrams@codeaurora.org, patches@linaro.org
Subject: Re: [Qemu-devel] [RESEND PATCH v16 4/6] intc: arm_gic_kvm: set the qemu_irq/gsi mapping
Date: Wed, 24 Jun 2015 11:54:27 +0200	[thread overview]
Message-ID: <558A7E53.90703@redhat.com> (raw)
In-Reply-To: <1434386038-9246-5-git-send-email-eric.auger@linaro.org>



On 15/06/2015 18:33, Eric Auger wrote:
> 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>
> Tested-by: Vikram Sethi <vikrams@codeaurora.org>

Acked-by: Paolo Bonzini <pbonzini@redhat.com>

> ---
> v15 -> v16:
> - added Vikram's T-b
> - Resolve rebase conflict
> 
> v2 -> v3:
> - kvm_irqchip_add_qemuirq_irqfd_notifier renamed into
>   kvm_irqchip_add_irqfd_notifier
> ---
>  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 2cb7d25..f56bff1 100644
> --- a/hw/intc/arm_gic_kvm.c
> +++ b/hw/intc/arm_gic_kvm.c
> @@ -570,6 +570,12 @@ 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/FIQ lines but provide them so that
>       * we maintain the same interface as the non-KVM GIC.
>       */
> 

  reply	other threads:[~2015-06-24  9:54 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-15 16:33 [Qemu-devel] [RESEND PATCH v16 0/6] KVM platform device passthrough Eric Auger
2015-06-15 16:33 ` [Qemu-devel] [RESEND PATCH v16 1/6] hw/arm/sysbus-fdt: enable vfio-calxeda-xgmac dynamic instantiation Eric Auger
2015-06-16  8:29   ` Peter Maydell
2015-06-16  8:44     ` Eric Auger
2015-06-16  8:57       ` Peter Maydell
2015-06-15 16:33 ` [Qemu-devel] [RESEND PATCH v16 2/6] kvm: rename kvm_irqchip_[add, remove]_irqfd_notifier with gsi suffix Eric Auger
2015-06-24  9:53   ` Paolo Bonzini
2015-06-15 16:33 ` [Qemu-devel] [RESEND PATCH v16 3/6] kvm-all.c: add qemu_irq/gsi hash table and utility routines Eric Auger
2015-06-24  9:53   ` Paolo Bonzini
2015-06-26 11:41   ` Peter Maydell
2015-06-26 11:56     ` Eric Auger
2015-06-15 16:33 ` [Qemu-devel] [RESEND PATCH v16 4/6] intc: arm_gic_kvm: set the qemu_irq/gsi mapping Eric Auger
2015-06-24  9:54   ` Paolo Bonzini [this message]
2015-06-26 11:43   ` Peter Maydell
2015-06-26 11:59     ` Eric Auger
2015-06-15 16:33 ` [Qemu-devel] [RESEND PATCH v16 5/6] sysbus: add irq_routing_notifier Eric Auger
2015-06-15 16:33 ` [Qemu-devel] [RESEND PATCH v16 6/6] hw/vfio/platform: add irqfd support Eric Auger
2015-06-26 11:57   ` Peter Maydell
2015-06-26 12:19     ` Eric Auger
2015-06-26 16:21   ` Alex Williamson
2015-06-26 16:26     ` Paolo Bonzini
2015-06-26 16:31       ` Eric Auger
2015-06-26 16:46         ` Alex Williamson
2015-06-22  7:56 ` [Qemu-devel] [RESEND PATCH v16 0/6] KVM platform device passthrough Eric Auger
2015-06-24  9:55 ` Paolo Bonzini
2015-06-24  9:59   ` Eric Auger
2015-06-24 10:10     ` Paolo Bonzini

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