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.
> */
>
next prev parent 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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