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List: android-virt
Subject: Re: [PATCH 0/3] KVM: arm64: Implement API for vGICv3 live migration
From: Christoffer Dall <christoffer.dall () linaro ! org>
Date: 2015-08-30 16:29:19
Message-ID: 20150830162919.GC24113 () cbox
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On Fri, Aug 28, 2015 at 03:56:09PM +0300, Pavel Fedin wrote:
> This patchset adds necessary userspace API in order to support vGICv3 live
> migration. This includes accessing GIC distributor and redistributor memory
> regions using device attribute ioctls, and system registers of
> CPU interface using register get/set ioctls.
This obviously lacks a clear description of the API in
Documentation/virtual/kvm/devices/arm-vgic.txt
>
> Pavel Fedin (3):
> KVM: arm64: Implement vGICv3 distributor and redistributor access from
> userspace
> KVM: arm64: Allow to use accessors in KVM_SET_ONE_REG and
> KVM_GET_ONE_REG
> KVM: arm64: Implement accessors for vGIC CPU interface registers
>
> arch/arm64/include/uapi/asm/kvm.h | 1 +
> arch/arm64/kvm/sys_regs.c | 223 ++++++++++++++++++++++++++++++++++++-
> include/linux/irqchip/arm-gic-v3.h | 18 ++-
> virt/kvm/arm/vgic-v3-emul.c | 186 ++++++++++++++++++++++++++++---
> 4 files changed, 405 insertions(+), 23 deletions(-)
>
> --
> 2.4.4
>
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