diff options
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 23 | ||||
| -rw-r--r-- | arch/x86/kvm/Makefile | 2 | ||||
| -rw-r--r-- | arch/x86/kvm/assigned-dev.c (renamed from virt/kvm/assigned-dev.c) | 0 | ||||
| -rw-r--r-- | arch/x86/kvm/iommu.c (renamed from virt/kvm/iommu.c) | 0 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 2 | ||||
| -rw-r--r-- | include/linux/kvm_host.h | 26 | ||||
| -rw-r--r-- | virt/kvm/kvm_main.c | 2 |
7 files changed, 25 insertions, 30 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 76ff3e2d8fd2..d549cf8bfb69 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -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 */ diff --git a/arch/x86/kvm/Makefile b/arch/x86/kvm/Makefile index ee1cd92b03be..08f790dfadc9 100644 --- a/arch/x86/kvm/Makefile +++ b/arch/x86/kvm/Makefile @@ -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 diff --git a/virt/kvm/assigned-dev.c b/arch/x86/kvm/assigned-dev.c index e05000e200d2..e05000e200d2 100644 --- a/virt/kvm/assigned-dev.c +++ b/arch/x86/kvm/assigned-dev.c diff --git a/virt/kvm/iommu.c b/arch/x86/kvm/iommu.c index c1e6ae989a43..c1e6ae989a43 100644 --- a/virt/kvm/iommu.c +++ b/arch/x86/kvm/iommu.c diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 5337039427c8..782e4eaf4561 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -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; diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index ded64cb3a081..aa56894ce839 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -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); diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 3be43424818b..5b4533079eaa 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -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; |