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| author | Weidong Han <weidong.han@intel.com> | 2008-12-02 21:24:23 +0800 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2009-01-03 14:02:19 +0100 |
| commit | 0a920356748df4fb06e86c21c23d2ed6d31d37ad (patch) | |
| tree | 545bf8591b48b8f33af3f03f50a536424853a259 /include/linux/kvm_host.h | |
| parent | 260782bcfdaaa7850f29d6bb2ec6603019168c57 (diff) | |
| download | lwn-0a920356748df4fb06e86c21c23d2ed6d31d37ad.tar.gz lwn-0a920356748df4fb06e86c21c23d2ed6d31d37ad.zip | |
KVM: support device deassignment
Support device deassignment, it can be used in device hotplug.
Signed-off-by: Weidong Han <weidong.han@intel.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'include/linux/kvm_host.h')
| -rw-r--r-- | include/linux/kvm_host.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index c96739b4b7a3..ce5d1c17ce26 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -334,6 +334,8 @@ 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, + struct kvm_assigned_dev_kernel *assigned_dev); #else /* CONFIG_DMAR */ static inline int kvm_iommu_map_pages(struct kvm *kvm, gfn_t base_gfn, @@ -357,6 +359,12 @@ static inline int kvm_assign_device(struct kvm *kvm, { return 0; } + +static inline int kvm_deassign_device(struct kvm *kvm, + struct kvm_assigned_dev_kernel *assigned_dev) +{ + return 0; +} #endif /* CONFIG_DMAR */ static inline void kvm_guest_enter(void) |