forked from luck/tmp_suning_uos_patched
c9eab58f64
Create a new header, and hide the device assignment functions there. Move struct kvm_assigned_dev_kernel to assigned-dev.c by modifying arch/x86/kvm/iommu.c to take a PCI device struct. Based on a patch by Radim Krcmar <rkrcmark@redhat.com>. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
33 lines
859 B
C
33 lines
859 B
C
#ifndef ARCH_X86_KVM_ASSIGNED_DEV_H
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#define ARCH_X86_KVM_ASSIGNED_DEV_H
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#include <linux/kvm_host.h>
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#ifdef CONFIG_KVM_DEVICE_ASSIGNMENT
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int kvm_assign_device(struct kvm *kvm, struct pci_dev *pdev);
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int kvm_deassign_device(struct kvm *kvm, struct pci_dev *pdev);
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int kvm_iommu_map_guest(struct kvm *kvm);
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int kvm_iommu_unmap_guest(struct kvm *kvm);
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long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl,
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unsigned long arg);
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void kvm_free_all_assigned_devices(struct kvm *kvm);
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#else
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static inline int kvm_iommu_unmap_guest(struct kvm *kvm)
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{
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return 0;
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}
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static inline long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl,
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unsigned long arg)
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{
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return -ENOTTY;
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}
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static inline void kvm_free_all_assigned_devices(struct kvm *kvm) {}
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#endif /* CONFIG_KVM_DEVICE_ASSIGNMENT */
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#endif /* ARCH_X86_KVM_ASSIGNED_DEV_H */
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