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Re: [Qemu-devel] [PATCH] hw/intc/arm_gicv3_kvm: Check KVM_DEV_ARM_VGIC_G
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From: |
Prakash B |
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Subject: |
Re: [Qemu-devel] [PATCH] hw/intc/arm_gicv3_kvm: Check KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS in reset |
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Date: |
Thu, 30 Mar 2017 11:02:28 +0530 |
On Tue, Mar 28, 2017 at 7:28 PM, Eric Auger <address@hidden> wrote:
> KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS needs to be checked before
> attempting to read ICC_CTLR_EL1; otherwise kernel versions not
> exposing this kvm device group will be incompatible with qemu 2.9.
>
> Fixes: 07a5628 ("hw/intc/arm_gicv3_kvm: Reset GICv3 cpu interface registers")
> Signed-off-by: Eric Auger <address@hidden>
> Reported-by: Prakash B <address@hidden>
>
> ---
>
Thank Eric,
Verified compatibility for host kernel versions 4.4, 4.10 and
4.11-rc3, guest booted fine with these.
Tested-by: Prakash, Brahmajyosyula <address@hidden>