From: marc.zyngier@arm.com (Marc Zyngier)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 5/5] KVM: arm/arm64: Advertise support for KVM_CAP_ARM_USER_IRQ
Date: Thu, 6 Apr 2017 18:13:32 +0100 [thread overview]
Message-ID: <918dbb1b-088a-dab5-e14b-914e0e879ec0@arm.com> (raw)
In-Reply-To: <20170405092815.22503-6-cdall@linaro.org>
On 05/04/17 10:28, Christoffer Dall wrote:
> From: Christoffer Dall <christoffer.dall@linaro.org>
>
> Now when we support both the virtual timer and PMU reporting interrupts
Now that... both timers...
> to userspace, we can advertise this support.
>
> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
> ---
> arch/arm/kvm/arm.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
> index f935383..b420aa9 100644
> --- a/arch/arm/kvm/arm.c
> +++ b/arch/arm/kvm/arm.c
> @@ -229,6 +229,13 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
> else
> r = kvm->arch.vgic.msis_require_devid;
> break;
> + case KVM_CAP_ARM_USER_IRQ:
> + /*
> + * 1: EL1_VTIMER, EL1_PTIMER, and PMU.
> + * (bump this number if adding more devices)
> + */
> + r = 1;
> + break;
> default:
> r = kvm_arch_dev_ioctl_check_extension(kvm, ext);
> break;
>
--
Jazz is not dead. It just smells funny...
next prev parent reply other threads:[~2017-04-06 17:13 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-05 9:28 [PATCH v3 0/5] Support userspace irqchip with arch timers Christoffer Dall
2017-04-05 9:28 ` [PATCH v3 1/5] KVM: arm/arm64: Cleanup the arch timer code's irqchip checking Christoffer Dall
2017-04-05 9:28 ` [PATCH v3 2/5] KVM: arm/arm64: Add ARM user space interrupt signaling ABI Christoffer Dall
2017-04-05 9:28 ` [PATCH v3 3/5] KVM: arm/arm64: Support arch timers with a userspace gic Christoffer Dall
2017-04-06 8:16 ` Alexander Graf
2017-04-06 8:25 ` Marc Zyngier
2017-04-06 8:27 ` Alexander Graf
2017-04-06 16:49 ` Marc Zyngier
2017-04-05 9:28 ` [PATCH v3 4/5] KVM: arm/arm64: Report PMU overflow interrupts to userspace irqchip Christoffer Dall
2017-04-06 17:12 ` Marc Zyngier
2017-04-06 19:04 ` Christoffer Dall
2017-04-05 9:28 ` [PATCH v3 5/5] KVM: arm/arm64: Advertise support for KVM_CAP_ARM_USER_IRQ Christoffer Dall
2017-04-06 17:13 ` Marc Zyngier [this message]
2017-04-06 8:28 ` [PATCH v3 0/5] Support userspace irqchip with arch timers Alexander Graf
2017-04-06 17:31 ` Marc Zyngier
2017-04-06 19:13 ` Christoffer Dall
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