Re: [tip:x86/urgent] x86/kconfig: Add a Kconfig shortcut for buildingworking KVM guest kernels

[David Rientjes]

On Wed, 1 May 2013, Borislav Petkov wrote:

> ---
> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
> index e8fff2f4ecb7..4f8ef85b0633 100644
> --- a/arch/x86/Kconfig
> +++ b/arch/x86/Kconfig
> @@ -389,7 +389,8 @@ config X86_VSMP
>  	bool "ScaleMP vSMP"
>  	select HYPERVISOR_GUEST
>  	select PARAVIRT
> -	depends on X86_64 && PCI
> +	select PCI
> +	depends on X86_64
>  	depends on X86_EXTENDED_PLATFORM
>  	depends on SMP
>  	---help---
> @@ -664,6 +665,7 @@ config KVM_GUEST_COMMON_OPTIONS
>  	select IP_PNP
>  	select IP_PNP_DHCP
>  	select BINFMT_ELF
> +	select PCI
>  	select PCI_MSI
>  	select HAVE_ARCH_KGDB
>  	select DEBUG_KERNEL

With this applied, two other types of conflicting dependencies:

warning: (KVM_GUEST_COMMON_OPTIONS) selects VIRTIO_NET which has unmet direct dependencies (NETDEVICES && NET_CORE && VIRTIO)

and

warning: (KVM_GUEST_COMMON_OPTIONS && AMD_IOMMU) selects PCI_MSI which has unmet direct dependencies (PCI && ARCH_SUPPORTS_MSI)
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