From: andre.przywara@arm•com (Andre Przywara)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v7 15/20] arm/arm64: KVM: add virtual GICv3 distributor emulation
Date: Fri, 16 Jan 2015 14:11:25 +0000 [thread overview]
Message-ID: <54B91C0D.1050804@arm.com> (raw)
In-Reply-To: <20150115122145.GU26222@cbox>
Hi Christoffer,
On 15/01/15 12:21, Christoffer Dall wrote:
> On Wed, Jan 14, 2015 at 04:31:19PM +0000, Andre Przywara wrote:
>> With everything separated and prepared, we implement a model of a
>> GICv3 distributor and redistributors by using the existing framework
>> to provide handler functions for each register group.
>>
>> Currently we limit the emulation to a model enforcing a single
>> security state, with SRE==1 (forcing system register access) and
>> ARE==1 (allowing more than 8 VCPUs).
>>
>> We share some of the functions provided for GICv2 emulation, but take
>> the different ways of addressing (v)CPUs into account.
>> Save and restore is currently not implemented.
>>
>> Similar to the split-off of the GICv2 specific code, the new emulation
>> code goes into a new file (vgic-v3-emul.c).
>>
>> Signed-off-by: Andre Przywara <andre.przywara@arm•com>
>
>
> Drum roll....
>
> Reviewed-by: Christoffer Dall <christoffer.dall@linaro•org>
Awesome, many thanks for that!
If you need any help with any kind of merging/rebasing GIC related
patches (the VFIO stuff for instance), please let me know.
Cheers,
Andre.
next prev parent reply other threads:[~2015-01-16 14:11 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-14 16:31 [PATCH v7 00/20] KVM GICv3 emulation Andre Przywara
2015-01-14 16:31 ` [PATCH v7 01/20] arm/arm64: KVM: rework MPIDR assignment and add accessors Andre Przywara
2015-01-14 16:31 ` [PATCH v7 02/20] arm/arm64: KVM: pass down user space provided GIC type into vGIC code Andre Przywara
2015-01-14 16:31 ` [PATCH v7 03/20] arm/arm64: KVM: refactor vgic_handle_mmio() function Andre Przywara
2015-01-14 16:31 ` [PATCH v7 04/20] arm/arm64: KVM: wrap 64 bit MMIO accesses with two 32 bit ones Andre Przywara
2015-01-14 16:31 ` [PATCH v7 05/20] arm/arm64: KVM: introduce per-VM ops Andre Przywara
2015-01-14 16:31 ` [PATCH v7 06/20] arm/arm64: KVM: move kvm_register_device_ops() into vGIC probing Andre Przywara
2015-01-14 16:31 ` [PATCH v7 07/20] arm/arm64: KVM: dont rely on a valid GICH base address Andre Przywara
2015-01-14 16:31 ` [PATCH v7 08/20] arm/arm64: KVM: make the maximum number of vCPUs a per-VM value Andre Przywara
2015-01-15 12:18 ` Christoffer Dall
2015-01-14 16:31 ` [PATCH v7 09/20] arm/arm64: KVM: make the value of ICC_SRE_EL1 a per-VM variable Andre Przywara
2015-01-14 16:31 ` [PATCH v7 10/20] arm/arm64: KVM: refactor MMIO accessors Andre Przywara
2015-01-14 16:31 ` [PATCH v7 11/20] arm/arm64: KVM: refactor/wrap vgic_set/get_attr() Andre Przywara
2015-01-14 16:31 ` [PATCH v7 12/20] arm/arm64: KVM: add vgic.h header file Andre Przywara
2015-01-14 16:31 ` [PATCH v7 13/20] arm/arm64: KVM: split GICv2 specific emulation code from vgic.c Andre Przywara
2015-01-14 16:31 ` [PATCH v7 14/20] arm/arm64: KVM: add opaque private pointer to MMIO data Andre Przywara
2015-01-14 16:31 ` [PATCH v7 15/20] arm/arm64: KVM: add virtual GICv3 distributor emulation Andre Przywara
2015-01-15 12:21 ` Christoffer Dall
2015-01-16 14:11 ` Andre Przywara [this message]
2015-01-16 18:55 ` Christoffer Dall
2015-01-14 16:31 ` [PATCH v7 16/20] arm64: GICv3: introduce symbolic names for GICv3 ICC_SGI1R_EL1 fields Andre Przywara
2015-01-14 16:31 ` [PATCH v7 17/20] arm64: KVM: add SGI generation register emulation Andre Przywara
2015-01-14 16:31 ` [PATCH v7 18/20] arm/arm64: KVM: enable kernel side of GICv3 emulation Andre Przywara
2015-01-15 12:25 ` Christoffer Dall
2015-01-14 16:31 ` [PATCH v7 19/20] arm/arm64: KVM: allow userland to request a virtual GICv3 Andre Przywara
2015-01-15 12:27 ` Christoffer Dall
2015-01-14 16:31 ` [PATCH v7 20/20] arm/arm64: KVM: force alignment of VGIC dist/CPU/redist addresses Andre Przywara
2015-01-15 12:29 ` Christoffer Dall
2015-01-19 10:55 ` [PATCH v7 00/20] KVM GICv3 emulation Andre Przywara
2015-01-19 13:07 ` Christoffer Dall
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