Commit c274e03a authored by Radim Krčmář's avatar Radim Krčmář Committed by Paolo Bonzini

kvm: x86: move assigned-dev.c and iommu.c to arch/x86/

Now that ia64 is gone, we can hide deprecated device assignment in x86.

Notable changes:
 - kvm_vm_ioctl_assigned_device() was moved to x86/kvm_arch_vm_ioctl()

The easy parts were removed from generic kvm code, remaining
 - kvm_iommu_(un)map_pages() would require new code to be moved
 - struct kvm_assigned_dev_kernel depends on struct kvm_irq_ack_notifier
Signed-off-by: default avatarRadim Krčmář <rkrcmar@redhat.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 6b397158
......@@ -1112,4 +1112,27 @@ int kvm_pmu_read_pmc(struct kvm_vcpu *vcpu, unsigned pmc, u64 *data);
void kvm_handle_pmu_event(struct kvm_vcpu *vcpu);
void kvm_deliver_pmi(struct kvm_vcpu *vcpu);
#ifdef CONFIG_KVM_DEVICE_ASSIGNMENT
int kvm_iommu_map_guest(struct kvm *kvm);
int kvm_iommu_unmap_guest(struct kvm *kvm);
long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl,
unsigned long arg);
void kvm_free_all_assigned_devices(struct kvm *kvm);
#else
static inline int kvm_iommu_unmap_guest(struct kvm *kvm)
{
return 0;
}
static inline long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl,
unsigned long arg)
{
return -ENOTTY;
}
static inline void kvm_free_all_assigned_devices(struct kvm *kvm) {}
#endif
#endif /* _ASM_X86_KVM_HOST_H */
......@@ -9,11 +9,11 @@ KVM := ../../../virt/kvm
kvm-y += $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o \
$(KVM)/eventfd.o $(KVM)/irqchip.o $(KVM)/vfio.o
kvm-$(CONFIG_KVM_DEVICE_ASSIGNMENT) += $(KVM)/assigned-dev.o $(KVM)/iommu.o
kvm-$(CONFIG_KVM_ASYNC_PF) += $(KVM)/async_pf.o
kvm-y += x86.o mmu.o emulate.o i8259.o irq.o lapic.o \
i8254.o ioapic.o irq_comm.o cpuid.o pmu.o
kvm-$(CONFIG_KVM_DEVICE_ASSIGNMENT) += assigned-dev.o iommu.o
kvm-intel-y += vmx.o
kvm-amd-y += svm.o
......
......@@ -4007,7 +4007,7 @@ long kvm_arch_vm_ioctl(struct file *filp,
}
default:
;
r = kvm_vm_ioctl_assigned_device(kvm, ioctl, arg);
}
out:
return r;
......
......@@ -764,8 +764,6 @@ void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id);
#ifdef CONFIG_KVM_DEVICE_ASSIGNMENT
int kvm_iommu_map_pages(struct kvm *kvm, struct kvm_memory_slot *slot);
void kvm_iommu_unmap_pages(struct kvm *kvm, struct kvm_memory_slot *slot);
int kvm_iommu_map_guest(struct kvm *kvm);
int kvm_iommu_unmap_guest(struct kvm *kvm);
int kvm_assign_device(struct kvm *kvm,
struct kvm_assigned_dev_kernel *assigned_dev);
int kvm_deassign_device(struct kvm *kvm,
......@@ -781,11 +779,6 @@ static inline void kvm_iommu_unmap_pages(struct kvm *kvm,
struct kvm_memory_slot *slot)
{
}
static inline int kvm_iommu_unmap_guest(struct kvm *kvm)
{
return 0;
}
#endif
static inline void kvm_guest_enter(void)
......@@ -1005,25 +998,6 @@ static inline bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu) { return true; }
#endif
#ifdef CONFIG_KVM_DEVICE_ASSIGNMENT
long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl,
unsigned long arg);
void kvm_free_all_assigned_devices(struct kvm *kvm);
#else
static inline long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl,
unsigned long arg)
{
return -ENOTTY;
}
static inline void kvm_free_all_assigned_devices(struct kvm *kvm) {}
#endif
static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu)
{
set_bit(req, &vcpu->requests);
......
......@@ -2582,8 +2582,6 @@ static long kvm_vm_ioctl(struct file *filp,
break;
default:
r = kvm_arch_vm_ioctl(filp, ioctl, arg);
if (r == -ENOTTY)
r = kvm_vm_ioctl_assigned_device(kvm, ioctl, arg);
}
out:
return r;
......
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