[PATCH] KVM: arm: use GIC support unconditionally

Christoffer Dall christoffer.dall at linaro.org
Thu Oct 15 05:34:27 PDT 2015


On Mon, Oct 12, 2015 at 03:22:31PM +0200, Arnd Bergmann 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 at arndb.de>
> 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
> 

Applied.

Thanks,
-Christoffer



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