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From: Auger Eric <eric.auger@redhat.com>
To: Andre Przywara <andre.przywara@arm.com>,
	Marc Zyngier <marc.zyngier@arm.com>,
	Christoffer Dall <christoffer.dall@linaro.org>
Cc: kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v7 09/17] KVM: arm64: introduce ITS emulation file with MMIO framework
Date: Mon, 4 Jul 2016 15:54:17 +0200	[thread overview]
Message-ID: <8546ac45-f7cd-31af-a261-bb85ca7305ca@redhat.com> (raw)
In-Reply-To: <32d54016-731d-e4a9-272d-8b0934ebec31@arm.com>

Hi Andre,

On 04/07/2016 15:38, Andre Przywara wrote:
> 2) on KVM_DEV_ARM_VGIC_GRP_ADDR check that "initialized" is false
> 3) on KVM_DEV_ARM_VGIC_CTRL_INIT check that "initialized" is false
> 4) after KVM_DEV_ARM_VGIC_CTRL_INIT set initialized to true
> 
> I don't want to rely solely on vgic_its_base being ADDR_UNDEF, since I
> expect we extend that interface later by supporting more options (for
> instance to size the virtual ITS, in terms of devices, number of LPIs,
> collections, etc.)
> 
> Does that make sense?
> Or do we need more here?

So you will accept a call to KVM_DEV_ARM_VGIC_CTRL_INIT with an unset
address? I don't think this is relevant.

Thanks

Eric

  reply	other threads:[~2016-07-04 13:54 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-28 12:32 [PATCH v7 00/17] KVM: arm64: GICv3 ITS emulation Andre Przywara
2016-06-28 12:32 ` [PATCH v7 01/17] KVM: arm/arm64: move redistributor kvm_io_devices Andre Przywara
2016-06-29 15:58   ` Auger Eric
2016-06-28 12:32 ` [PATCH v7 02/17] KVM: arm/arm64: check return value for kvm_register_vgic_device Andre Przywara
2016-06-29 15:59   ` Auger Eric
2016-06-30 16:19     ` Andre Przywara
2016-06-28 12:32 ` [PATCH v7 03/17] KVM: extend struct kvm_msi to hold a 32-bit device ID Andre Przywara
2016-06-28 12:32 ` [PATCH v7 04/17] KVM: arm/arm64: extend arch CAP checks to allow per-VM capabilities Andre Przywara
2016-06-28 12:32 ` [PATCH v7 05/17] KVM: kvm_io_bus: add kvm_io_bus_get_dev() call Andre Przywara
2016-06-29 15:58   ` Auger Eric
2016-06-28 12:32 ` [PATCH v7 06/17] KVM: arm/arm64: VGIC: add refcounting for IRQs Andre Przywara
2016-06-29 15:58   ` Auger Eric
2016-06-30 15:17     ` Andre Przywara
2016-06-28 12:32 ` [PATCH v7 07/17] irqchip: refactor and add GICv3 definitions Andre Przywara
2016-06-28 12:32 ` [PATCH v7 08/17] KVM: arm64: handle ITS related GICv3 redistributor registers Andre Przywara
2016-06-29 16:21   ` Auger Eric
2016-06-28 12:32 ` [PATCH v7 09/17] KVM: arm64: introduce ITS emulation file with MMIO framework Andre Przywara
2016-07-04  8:17   ` Auger Eric
2016-07-04 13:38     ` Andre Przywara
2016-07-04 13:54       ` Auger Eric [this message]
2016-07-04 14:00         ` Andre Przywara
2016-07-04 14:15           ` Auger Eric
2016-06-28 12:32 ` [PATCH v7 10/17] KVM: arm64: introduce new KVM ITS device Andre Przywara
2016-07-04  9:00   ` Auger Eric
2016-07-04 14:05     ` Andre Przywara
2016-07-04 14:27       ` Auger Eric
2016-07-04 14:32         ` Peter Maydell
2016-07-04 15:00           ` Auger Eric
2016-07-04 17:40             ` Andre Przywara
2016-07-05  7:40               ` Auger Eric
2016-07-05  8:59                 ` Andre Przywara
2016-07-05  9:13                   ` Auger Eric
2016-07-05  9:55                   ` Peter Maydell
2016-07-05  8:34               ` Auger Eric
2016-06-28 12:32 ` [PATCH v7 11/17] KVM: arm64: implement basic ITS register handlers Andre Przywara
2016-06-28 12:32 ` [PATCH v7 12/17] KVM: arm64: connect LPIs to the VGIC emulation Andre Przywara
2016-06-28 12:32 ` [PATCH v7 13/17] KVM: arm64: read initial LPI pending table Andre Przywara
2016-06-28 12:32 ` [PATCH v7 14/17] KVM: arm64: allow updates of LPI configuration table Andre Przywara
2016-06-28 12:32 ` [PATCH v7 15/17] KVM: arm64: implement ITS command queue command handlers Andre Przywara
2016-06-30 11:22   ` Diana Madalina Craciun
2016-06-30 14:06     ` Andre Przywara
2016-06-28 12:32 ` [PATCH v7 16/17] KVM: arm64: implement MSI injection in ITS emulation Andre Przywara
2016-06-28 12:32 ` [PATCH v7 17/17] KVM: arm64: enable ITS emulation as a virtual MSI controller Andre Przywara
2016-06-29 16:34   ` Auger Eric
2016-06-29  4:43 ` [PATCH v7 00/17] KVM: arm64: GICv3 ITS emulation Bharat Bhushan
2016-06-30 10:09   ` Andre Przywara
2016-06-30 11:40     ` Andrew Jones
2016-06-30 12:03       ` Auger Eric

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