Messages in this thread | | | Date | Tue, 07 May 2013 10:49:44 +1000 | From | Alexey Kardashevskiy <> | Subject | Re: [PATCH 2/5] KVM: PPC: iommu: Add missing kvm_iommu_map_pages/kvm_iommu_unmap_pages |
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On 05/07/2013 07:07 AM, Alex Williamson wrote: > On Mon, 2013-05-06 at 17:21 +1000, aik@ozlabs.ru wrote: >> From: Alexey Kardashevskiy <aik@ozlabs.ru> >> >> The IOMMU API implements groups creating/deletion, device binding >> and IOMMU map/unmap operations. >> >> The PowerPC implementation uses most of the API except map/unmap >> operations, which are implemented on POWER using hypercalls. >> >> However, in order to link a kernel with the CONFIG_IOMMU_API enabled, >> the empty kvm_iommu_map_pages/kvm_iommu_unmap_pages have to be >> defined, so this defines them. >> >> Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> >> Cc: David Gibson <david@gibson.dropbear.id.au> >> Signed-off-by: Paul Mackerras <paulus@samba.org> >> --- >> arch/powerpc/include/asm/kvm_host.h | 14 ++++++++++++++ >> 1 file changed, 14 insertions(+) >> >> diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h >> index b6a047e..c025d91 100644 >> --- a/arch/powerpc/include/asm/kvm_host.h >> +++ b/arch/powerpc/include/asm/kvm_host.h >> @@ -603,4 +603,18 @@ struct kvm_vcpu_arch { >> >> #define __KVM_HAVE_ARCH_WQP >> >> +#ifdef CONFIG_IOMMU_API >> +/* POWERPC does not use IOMMU API for mapping/unmapping */ >> +static inline int kvm_iommu_map_pages(struct kvm *kvm, >> + struct kvm_memory_slot *slot) >> +{ >> + return 0; >> +} >> + >> +static inline void kvm_iommu_unmap_pages(struct kvm *kvm, >> + struct kvm_memory_slot *slot) >> +{ >> +} >> +#endif /* CONFIG_IOMMU_API */ >> + >> #endif /* __POWERPC_KVM_HOST_H__ */ > > This is no longer needed, Gleb applied my patch for 3.10 that make all > of KVM device assignment dependent on a build config option and the top > level kvm_host.h now includes this when that is not set. Thanks,
Cannot find it, could you point me please where it is on github or git.kernel.org? Thanks.
-- Alexey
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