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From: Marc Zyngier <marc.zyngier@arm.com>
To: Christoffer Dall <cdall@linaro.org>,
	kvmarm@lists.cs.columbia.edu,
	linux-arm-kernel@lists.infradead.org
Cc: kvm@vger.kernel.org, Alexander Graf <agraf@suse.de>,
	Peter Maydell <peter.maydell@linaro.org>,
	Pekka Enberg <penberg@iki.fi>,
	Christoffer Dall <christoffer.dall@linaro.org>
Subject: Re: [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...

WARNING: multiple messages have this Message-ID (diff)
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...

  reply	other threads:[~2017-04-06 17:13 UTC|newest]

Thread overview: 32+ 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 ` 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   ` 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   ` Christoffer Dall
2017-04-05  9:28 ` [PATCH v3 3/5] KVM: arm/arm64: Support arch timers with a userspace gic Christoffer Dall
2017-04-05  9:28   ` Christoffer Dall
2017-04-06  8:16   ` Alexander Graf
2017-04-06  8:16     ` Alexander Graf
2017-04-06  8:25     ` Marc Zyngier
2017-04-06  8:25       ` Marc Zyngier
2017-04-06  8:27       ` Alexander Graf
2017-04-06  8:27         ` Alexander Graf
2017-04-06 16:49   ` Marc Zyngier
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
2017-04-05  9:28   ` Christoffer Dall
2017-04-06 17:12   ` Marc Zyngier
2017-04-06 17:12     ` Marc Zyngier
2017-04-06 19:04     ` Christoffer Dall
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
2017-04-05  9:28   ` Christoffer Dall
2017-04-06 17:13   ` Marc Zyngier [this message]
2017-04-06 17:13     ` Marc Zyngier
2017-04-06  8:28 ` [PATCH v3 0/5] Support userspace irqchip with arch timers Alexander Graf
2017-04-06  8:28   ` Alexander Graf
2017-04-06 17:31 ` Marc Zyngier
2017-04-06 17:31   ` Marc Zyngier
2017-04-06 19:13   ` Christoffer Dall
2017-04-06 19:13     ` Christoffer Dall

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