On Mon, 12 Oct 2015 15:22:31 +0200
Arnd Bergmann <arnd@xxxxxxxx> wrote:
> The vgic code on ARM is built for all configurations that enable KVM,
> but the parent_data field that it references is only present when
> CONFIG_IRQ_DOMAIN_HIERARCHY is set:
>
> virt/kvm/arm/vgic.c: In function 'kvm_vgic_map_phys_irq':
> virt/kvm/arm/vgic.c:1781:13: error: 'struct irq_data' has no member named 'parent_data'
>
> This flag is implied by the GIC driver, and indeed the VGIC code only
> makes sense if a GIC is present. This changes the CONFIG_KVM symbol
> to always select GIC, which avoids the issue.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> Fixes: 662d9715840 ("arm/arm64: KVM: Kill CONFIG_KVM_ARM_{VGIC,TIMER}")
>
> diff --git a/arch/arm/kvm/Kconfig b/arch/arm/kvm/Kconfig
> index 210eccadb69a..356970f3b25e 100644
> --- a/arch/arm/kvm/Kconfig
> +++ b/arch/arm/kvm/Kconfig
> @@ -21,6 +21,7 @@ config KVM
> depends on MMU && OF
> select PREEMPT_NOTIFIERS
> select ANON_INODES
> + select ARM_GIC
> select HAVE_KVM_CPU_RELAX_INTERCEPT
> select HAVE_KVM_ARCH_TLB_FLUSH_ALL
> select KVM_MMIO
>
Looks good to me.
Acked-by: Marc Zyngier <marc.zyngier@xxxxxxx>
Thanks,
M.
--
Jazz is not dead. It just smells funny.
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