Re: [PATCH v7 07/24] KVM: arm64: vgic-its: Implement vgic_its_has_attr_regs and attr_regs_access

Marc Zyngier
2017-05-07T11:54:18Z

On Sat, May 06 2017 at 4:24:26 pm BST, Eric Auger <eric.auger@redhat.com> wrote:
> This patch implements vgic_its_has_attr_regs and vgic_its_attr_regs_access
> upon the MMIO framework. VGIC ITS KVM device KVM_DEV_ARM_VGIC_GRP_ITS_REGS
> group becomes functional.
>
> At least GITS_CREADR and GITS_IIDR require to differentiate a guest write
> action from a user access. As such let's introduce a new uaccess_its_write
> vgic_register_region callback.
>
> Signed-off-by: Eric Auger <eric.auger@redhat.com>
> Reviewed-by: Christoffer Dall <cdall@linaro.org>

Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>

M.
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