diff options
Diffstat (limited to 'drivers')
33 files changed, 124 insertions, 124 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h index ffe149aafc39..dfef5a7e0f5a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h @@ -207,11 +207,11 @@ uint8_t amdgpu_amdkfd_get_xgmi_hops_count(struct kgd_dev *dst, struct kgd_dev *s }) /* GPUVM API */ -int amdgpu_amdkfd_gpuvm_create_process_vm(struct kgd_dev *kgd, unsigned int pasid, +int amdgpu_amdkfd_gpuvm_create_process_vm(struct kgd_dev *kgd, u32 pasid, void **vm, void **process_info, struct dma_fence **ef); int amdgpu_amdkfd_gpuvm_acquire_process_vm(struct kgd_dev *kgd, - struct file *filp, unsigned int pasid, + struct file *filp, u32 pasid, void **vm, void **process_info, struct dma_fence **ef); void amdgpu_amdkfd_gpuvm_destroy_cb(struct amdgpu_device *adev, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c index bf927f432506..ee531c3988d1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c @@ -105,7 +105,7 @@ static void kgd_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid, unlock_srbm(kgd); } -static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, unsigned int pasid, +static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, u32 pasid, unsigned int vmid) { struct amdgpu_device *adev = get_amdgpu_device(kgd); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c index 744366c7ee85..4d41317b9292 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c @@ -139,7 +139,7 @@ static void kgd_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid, unlock_srbm(kgd); } -static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, unsigned int pasid, +static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, u32 pasid, unsigned int vmid) { struct amdgpu_device *adev = get_amdgpu_device(kgd); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c index feab4cc6e836..35917d4b50f6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c @@ -96,7 +96,7 @@ static void kgd_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid, unlock_srbm(kgd); } -static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, unsigned int pasid, +static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, u32 pasid, unsigned int vmid) { struct amdgpu_device *adev = get_amdgpu_device(kgd); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c index 1102de76d876..1abfe63c80fe 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c @@ -110,7 +110,7 @@ void kgd_gfx_v9_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid, unlock_srbm(kgd); } -int kgd_gfx_v9_set_pasid_vmid_mapping(struct kgd_dev *kgd, unsigned int pasid, +int kgd_gfx_v9_set_pasid_vmid_mapping(struct kgd_dev *kgd, u32 pasid, unsigned int vmid) { struct amdgpu_device *adev = get_amdgpu_device(kgd); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.h index aedf67d57449..ff2bc72e6646 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.h @@ -26,7 +26,7 @@ void kgd_gfx_v9_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid, uint32_t sh_mem_config, uint32_t sh_mem_ape1_base, uint32_t sh_mem_ape1_limit, uint32_t sh_mem_bases); -int kgd_gfx_v9_set_pasid_vmid_mapping(struct kgd_dev *kgd, unsigned int pasid, +int kgd_gfx_v9_set_pasid_vmid_mapping(struct kgd_dev *kgd, u32 pasid, unsigned int vmid); int kgd_gfx_v9_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id); int kgd_gfx_v9_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index a58af513c952..d02c5c177a98 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -992,7 +992,7 @@ create_evict_fence_fail: return ret; } -int amdgpu_amdkfd_gpuvm_create_process_vm(struct kgd_dev *kgd, unsigned int pasid, +int amdgpu_amdkfd_gpuvm_create_process_vm(struct kgd_dev *kgd, u32 pasid, void **vm, void **process_info, struct dma_fence **ef) { @@ -1028,7 +1028,7 @@ amdgpu_vm_init_fail: } int amdgpu_amdkfd_gpuvm_acquire_process_vm(struct kgd_dev *kgd, - struct file *filp, unsigned int pasid, + struct file *filp, u32 pasid, void **vm, void **process_info, struct dma_fence **ef) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c index 7521f4ab55de..6e9a9e5dbea0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c @@ -43,7 +43,7 @@ static DEFINE_IDA(amdgpu_pasid_ida); /* Helper to free pasid from a fence callback */ struct amdgpu_pasid_cb { struct dma_fence_cb cb; - unsigned int pasid; + u32 pasid; }; /** @@ -79,7 +79,7 @@ int amdgpu_pasid_alloc(unsigned int bits) * amdgpu_pasid_free - Free a PASID * @pasid: PASID to free */ -void amdgpu_pasid_free(unsigned int pasid) +void amdgpu_pasid_free(u32 pasid) { trace_amdgpu_pasid_freed(pasid); ida_simple_remove(&amdgpu_pasid_ida, pasid); @@ -105,7 +105,7 @@ static void amdgpu_pasid_free_cb(struct dma_fence *fence, * Free the pasid only after all the fences in resv are signaled. */ void amdgpu_pasid_free_delayed(struct dma_resv *resv, - unsigned int pasid) + u32 pasid) { struct dma_fence *fence, **fences; struct amdgpu_pasid_cb *cb; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h index 8e58325bbca2..0c3b4fa1f936 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h @@ -71,9 +71,9 @@ struct amdgpu_vmid_mgr { }; int amdgpu_pasid_alloc(unsigned int bits); -void amdgpu_pasid_free(unsigned int pasid); +void amdgpu_pasid_free(u32 pasid); void amdgpu_pasid_free_delayed(struct dma_resv *resv, - unsigned int pasid); + u32 pasid); bool amdgpu_vmid_had_gpu_reset(struct amdgpu_device *adev, struct amdgpu_vmid *id); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index 414548064648..b403b2a88ee5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -1084,7 +1084,7 @@ void amdgpu_driver_postclose_kms(struct drm_device *dev, struct amdgpu_fpriv *fpriv = file_priv->driver_priv; struct amdgpu_bo_list *list; struct amdgpu_bo *pd; - unsigned int pasid; + u32 pasid; int handle; if (!fpriv) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 71e005cf2952..cb1d7cddebc3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -2785,7 +2785,7 @@ long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout) * 0 for success, error for failure. */ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, - int vm_context, unsigned int pasid) + int vm_context, u32 pasid) { struct amdgpu_bo_param bp; struct amdgpu_bo *root; @@ -2956,7 +2956,7 @@ static int amdgpu_vm_check_clean_reserved(struct amdgpu_device *adev, * 0 for success, -errno for errors. */ int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm, - unsigned int pasid) + u32 pasid) { bool pte_support_ats = (adev->asic_type == CHIP_RAVEN); int r; @@ -3254,7 +3254,7 @@ int amdgpu_vm_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) * @pasid: PASID identifier for VM * @task_info: task_info to fill. */ -void amdgpu_vm_get_task_info(struct amdgpu_device *adev, unsigned int pasid, +void amdgpu_vm_get_task_info(struct amdgpu_device *adev, u32 pasid, struct amdgpu_task_info *task_info) { struct amdgpu_vm *vm; @@ -3298,7 +3298,7 @@ void amdgpu_vm_set_task_info(struct amdgpu_vm *vm) * Try to gracefully handle a VM fault. Return true if the fault was handled and * shouldn't be reported any more. */ -bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, unsigned int pasid, +bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid, uint64_t addr) { struct amdgpu_bo *root; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index 770025a5e500..ffbc0cc87ccf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -372,8 +372,8 @@ void amdgpu_vm_manager_fini(struct amdgpu_device *adev); long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout); int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, - int vm_context, unsigned int pasid); -int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm, unsigned int pasid); + int vm_context, u32 pasid); +int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm, u32 pasid); void amdgpu_vm_release_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm); void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm); void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm, @@ -430,9 +430,9 @@ bool amdgpu_vm_need_pipeline_sync(struct amdgpu_ring *ring, struct amdgpu_job *job); void amdgpu_vm_check_compute_bug(struct amdgpu_device *adev); -void amdgpu_vm_get_task_info(struct amdgpu_device *adev, unsigned int pasid, +void amdgpu_vm_get_task_info(struct amdgpu_device *adev, u32 pasid, struct amdgpu_task_info *task_info); -bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, unsigned int pasid, +bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid, uint64_t addr); void amdgpu_vm_set_task_info(struct amdgpu_vm *vm); diff --git a/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c b/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c index 24b471734117..dcb1d89d776e 100644 --- a/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c +++ b/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c @@ -91,7 +91,7 @@ static void cik_event_interrupt_wq(struct kfd_dev *dev, (const struct cik_ih_ring_entry *)ih_ring_entry; uint32_t context_id = ihre->data & 0xfffffff; unsigned int vmid = (ihre->ring_id & 0x0000ff00) >> 8; - unsigned int pasid = (ihre->ring_id & 0xffff0000) >> 16; + u32 pasid = (ihre->ring_id & 0xffff0000) >> 16; if (pasid == 0) return; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c b/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c index 27bcc5b472f6..b258a3dae767 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c @@ -45,7 +45,7 @@ static void dbgdev_address_watch_disable_nodiq(struct kfd_dev *dev) } static int dbgdev_diq_submit_ib(struct kfd_dbgdev *dbgdev, - unsigned int pasid, uint64_t vmid0_address, + u32 pasid, uint64_t vmid0_address, uint32_t *packet_buff, size_t size_in_bytes) { struct pm4__release_mem *rm_packet; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.h b/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.h index a04a1fe1d0d9..f9c6df1fdc5c 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.h @@ -275,7 +275,7 @@ struct kfd_dbgdev { }; struct kfd_dbgmgr { - unsigned int pasid; + u32 pasid; struct kfd_dev *dev; struct kfd_dbgdev *dbgdev; }; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index e0e60b0d0669..1ec2567abbf5 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -40,7 +40,7 @@ #define CIK_HPD_EOP_BYTES (1U << CIK_HPD_EOP_BYTES_LOG2) static int set_pasid_vmid_mapping(struct device_queue_manager *dqm, - unsigned int pasid, unsigned int vmid); + u32 pasid, unsigned int vmid); static int execute_queues_cpsch(struct device_queue_manager *dqm, enum kfd_unmap_queues_filter filter, @@ -948,7 +948,7 @@ out: } static int -set_pasid_vmid_mapping(struct device_queue_manager *dqm, unsigned int pasid, +set_pasid_vmid_mapping(struct device_queue_manager *dqm, u32 pasid, unsigned int vmid) { return dqm->dev->kfd2kgd->set_pasid_vmid_mapping( @@ -1979,8 +1979,7 @@ void device_queue_manager_uninit(struct device_queue_manager *dqm) kfree(dqm); } -int kfd_process_vm_fault(struct device_queue_manager *dqm, - unsigned int pasid) +int kfd_process_vm_fault(struct device_queue_manager *dqm, u32 pasid) { struct kfd_process_device *pdd; struct kfd_process *p = kfd_lookup_process_by_pasid(pasid); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c index a9583b95fcc1..ba2c2ce0c55a 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c @@ -460,7 +460,7 @@ static void set_event_from_interrupt(struct kfd_process *p, } } -void kfd_signal_event_interrupt(unsigned int pasid, uint32_t partial_id, +void kfd_signal_event_interrupt(u32 pasid, uint32_t partial_id, uint32_t valid_id_bits) { struct kfd_event *ev = NULL; @@ -872,7 +872,7 @@ static void lookup_events_by_type_and_signal(struct kfd_process *p, } #ifdef KFD_SUPPORT_IOMMU_V2 -void kfd_signal_iommu_event(struct kfd_dev *dev, unsigned int pasid, +void kfd_signal_iommu_event(struct kfd_dev *dev, u32 pasid, unsigned long address, bool is_write_requested, bool is_execute_requested) { @@ -950,7 +950,7 @@ void kfd_signal_iommu_event(struct kfd_dev *dev, unsigned int pasid, } #endif /* KFD_SUPPORT_IOMMU_V2 */ -void kfd_signal_hw_exception_event(unsigned int pasid) +void kfd_signal_hw_exception_event(u32 pasid) { /* * Because we are called from arbitrary context (workqueue) as opposed @@ -971,7 +971,7 @@ void kfd_signal_hw_exception_event(unsigned int pasid) kfd_unref_process(p); } -void kfd_signal_vm_fault_event(struct kfd_dev *dev, unsigned int pasid, +void kfd_signal_vm_fault_event(struct kfd_dev *dev, u32 pasid, struct kfd_vm_fault_info *info) { struct kfd_event *ev; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.h b/drivers/gpu/drm/amd/amdkfd/kfd_events.h index c7ac6c73af86..c8fe5dbdad55 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_events.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.h @@ -79,7 +79,7 @@ struct kfd_event { #define KFD_EVENT_TYPE_DEBUG 5 #define KFD_EVENT_TYPE_MEMORY 8 -extern void kfd_signal_event_interrupt(unsigned int pasid, uint32_t partial_id, - uint32_t valid_id_bits); +extern void kfd_signal_event_interrupt(u32 pasid, uint32_t partial_id, + uint32_t valid_id_bits); #endif diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c index 7c8786b9eb0a..e8ef3886688b 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c @@ -139,7 +139,7 @@ void kfd_iommu_unbind_process(struct kfd_process *p) } /* Callback for process shutdown invoked by the IOMMU driver */ -static void iommu_pasid_shutdown_callback(struct pci_dev *pdev, int pasid) +static void iommu_pasid_shutdown_callback(struct pci_dev *pdev, u32 pasid) { struct kfd_dev *dev = kfd_device_by_pci_dev(pdev); struct kfd_process *p; @@ -185,8 +185,8 @@ static void iommu_pasid_shutdown_callback(struct pci_dev *pdev, int pasid) } /* This function called by IOMMU driver on PPR failure */ -static int iommu_invalid_ppr_cb(struct pci_dev *pdev, int pasid, - unsigned long address, u16 flags) +static int iommu_invalid_ppr_cb(struct pci_dev *pdev, u32 pasid, + unsigned long address, u16 flags) { struct kfd_dev *dev; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c b/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c index 2a07c4f2cd0d..af5816f51e55 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c @@ -51,7 +51,7 @@ unsigned int kfd_get_pasid_limit(void) return 1U << pasid_bits; } -unsigned int kfd_pasid_alloc(void) +u32 kfd_pasid_alloc(void) { int r = amdgpu_pasid_alloc(pasid_bits); @@ -63,7 +63,7 @@ unsigned int kfd_pasid_alloc(void) return 0; } -void kfd_pasid_free(unsigned int pasid) +void kfd_pasid_free(u32 pasid) { amdgpu_pasid_free(pasid); } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index 6727e9de5b8b..922ae138ab85 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -723,7 +723,7 @@ struct kfd_process { /* We want to receive a notification when the mm_struct is destroyed */ struct mmu_notifier mmu_notifier; - uint16_t pasid; + u32 pasid; unsigned int doorbell_index; /* @@ -800,7 +800,7 @@ int kfd_process_create_wq(void); void kfd_process_destroy_wq(void); struct kfd_process *kfd_create_process(struct file *filep); struct kfd_process *kfd_get_process(const struct task_struct *); -struct kfd_process *kfd_lookup_process_by_pasid(unsigned int pasid); +struct kfd_process *kfd_lookup_process_by_pasid(u32 pasid); struct kfd_process *kfd_lookup_process_by_mm(const struct mm_struct *mm); void kfd_unref_process(struct kfd_process *p); int kfd_process_evict_queues(struct kfd_process *p); @@ -841,8 +841,8 @@ int kfd_pasid_init(void); void kfd_pasid_exit(void); bool kfd_set_pasid_limit(unsigned int new_limit); unsigned int kfd_get_pasid_limit(void); -unsigned int kfd_pasid_alloc(void); -void kfd_pasid_free(unsigned int pasid); +u32 kfd_pasid_alloc(void); +void kfd_pasid_free(u32 pasid); /* Doorbells */ size_t kfd_doorbell_process_slice(struct kfd_dev *kfd); @@ -927,7 +927,7 @@ void device_queue_manager_uninit(struct device_queue_manager *dqm); struct kernel_queue *kernel_queue_init(struct kfd_dev *dev, enum kfd_queue_type type); void kernel_queue_uninit(struct kernel_queue *kq, bool hanging); -int kfd_process_vm_fault(struct device_queue_manager *dqm, unsigned int pasid); +int kfd_process_vm_fault(struct device_queue_manager *dqm, u32 pasid); /* Process Queue Manager */ struct process_queue_node { @@ -1049,12 +1049,12 @@ int kfd_wait_on_events(struct kfd_process *p, uint32_t num_events, void __user *data, bool all, uint32_t user_timeout_ms, uint32_t *wait_result); -void kfd_signal_event_interrupt(unsigned int pasid, uint32_t partial_id, +void kfd_signal_event_interrupt(u32 pasid, uint32_t partial_id, uint32_t valid_id_bits); void kfd_signal_iommu_event(struct kfd_dev *dev, - unsigned int pasid, unsigned long address, - bool is_write_requested, bool is_execute_requested); -void kfd_signal_hw_exception_event(unsigned int pasid); + u32 pasid, unsigned long address, + bool is_write_requested, bool is_execute_requested); +void kfd_signal_hw_exception_event(u32 pasid); int kfd_set_event(struct kfd_process *p, uint32_t event_id); int kfd_reset_event(struct kfd_process *p, uint32_t event_id); int kfd_event_page_set(struct kfd_process *p, void *kernel_address, @@ -1065,7 +1065,7 @@ int kfd_event_create(struct file *devkfd, struct kfd_process *p, uint64_t *event_page_offset, uint32_t *event_slot_index); int kfd_event_destroy(struct kfd_process *p, uint32_t event_id); -void kfd_signal_vm_fault_event(struct kfd_dev *dev, unsigned int pasid, +void kfd_signal_vm_fault_event(struct kfd_dev *dev, u32 pasid, struct kfd_vm_fault_info *info); void kfd_signal_reset_event(struct kfd_dev *dev); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c index 40695d52e9a8..627793029033 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c @@ -1306,7 +1306,7 @@ void kfd_process_device_remove_obj_handle(struct kfd_process_device *pdd, } /* This increments the process->ref counter. */ -struct kfd_process *kfd_lookup_process_by_pasid(unsigned int pasid) +struct kfd_process *kfd_lookup_process_by_pasid(u32 pasid) { struct kfd_process *p, *ret_p = NULL; unsigned int temp; diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h index a3c238c39ef5..301de493377a 100644 --- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h @@ -226,7 +226,7 @@ struct kfd2kgd_calls { uint32_t sh_mem_config, uint32_t sh_mem_ape1_base, uint32_t sh_mem_ape1_limit, uint32_t sh_mem_bases); - int (*set_pasid_vmid_mapping)(struct kgd_dev *kgd, unsigned int pasid, + int (*set_pasid_vmid_mapping)(struct kgd_dev *kgd, u32 pasid, unsigned int vmid); int (*init_interrupts)(struct kgd_dev *kgd, uint32_t pipe_id); diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h index 57309716fd18..030ee90197a1 100644 --- a/drivers/iommu/amd/amd_iommu.h +++ b/drivers/iommu/amd/amd_iommu.h @@ -45,12 +45,12 @@ extern int amd_iommu_register_ppr_notifier(struct notifier_block *nb); extern int amd_iommu_unregister_ppr_notifier(struct notifier_block *nb); extern void amd_iommu_domain_direct_map(struct iommu_domain *dom); extern int amd_iommu_domain_enable_v2(struct iommu_domain *dom, int pasids); -extern int amd_iommu_flush_page(struct iommu_domain *dom, int pasid, +extern int amd_iommu_flush_page(struct iommu_domain *dom, u32 pasid, u64 address); -extern int amd_iommu_flush_tlb(struct iommu_domain *dom, int pasid); -extern int amd_iommu_domain_set_gcr3(struct iommu_domain *dom, int pasid, +extern int amd_iommu_flush_tlb(struct iommu_domain *dom, u32 pasid); +extern int amd_iommu_domain_set_gcr3(struct iommu_domain *dom, u32 pasid, unsigned long cr3); -extern int amd_iommu_domain_clear_gcr3(struct iommu_domain *dom, int pasid); +extern int amd_iommu_domain_clear_gcr3(struct iommu_domain *dom, u32 pasid); extern struct iommu_domain *amd_iommu_get_v2_domain(struct pci_dev *pdev); #ifdef CONFIG_IRQ_REMAP @@ -66,7 +66,7 @@ static inline int amd_iommu_create_irq_domain(struct amd_iommu *iommu) #define PPR_INVALID 0x1 #define PPR_FAILURE 0xf -extern int amd_iommu_complete_ppr(struct pci_dev *pdev, int pasid, +extern int amd_iommu_complete_ppr(struct pci_dev *pdev, u32 pasid, int status, int tag); static inline bool is_rd890_iommu(struct pci_dev *pdev) diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index 07ae8b93887e..a21c717e107d 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -513,10 +513,11 @@ static void amd_iommu_report_page_fault(u16 devid, u16 domain_id, static void iommu_print_event(struct amd_iommu *iommu, void *__evt) { struct device *dev = iommu->iommu.dev; - int type, devid, pasid, flags, tag; + int type, devid, flags, tag; volatile u32 *event = __evt; int count = 0; u64 address; + u32 pasid; retry: type = (event[1] >> EVENT_TYPE_SHIFT) & EVENT_TYPE_MASK; @@ -909,7 +910,7 @@ static void build_inv_iotlb_pages(struct iommu_cmd *cmd, u16 devid, int qdep, cmd->data[2] |= CMD_INV_IOMMU_PAGES_SIZE_MASK; } -static void build_inv_iommu_pasid(struct iommu_cmd *cmd, u16 domid, int pasid, +static void build_inv_iommu_pasid(struct iommu_cmd *cmd, u16 domid, u32 pasid, u64 address, bool size) { memset(cmd, 0, sizeof(*cmd)); @@ -927,7 +928,7 @@ static void build_inv_iommu_pasid(struct iommu_cmd *cmd, u16 domid, int pasid, CMD_SET_TYPE(cmd, CMD_INV_IOMMU_PAGES); } -static void build_inv_iotlb_pasid(struct iommu_cmd *cmd, u16 devid, int pasid, +static void build_inv_iotlb_pasid(struct iommu_cmd *cmd, u16 devid, u32 pasid, int qdep, u64 address, bool size) { memset(cmd, 0, sizeof(*cmd)); @@ -947,7 +948,7 @@ static void build_inv_iotlb_pasid(struct iommu_cmd *cmd, u16 devid, int pasid, CMD_SET_TYPE(cmd, CMD_INV_IOTLB_PAGES); } -static void build_complete_ppr(struct iommu_cmd *cmd, u16 devid, int pasid, +static void build_complete_ppr(struct iommu_cmd *cmd, u16 devid, u32 pasid, int status, int tag, bool gn) { memset(cmd, 0, sizeof(*cmd)); @@ -2786,7 +2787,7 @@ out: } EXPORT_SYMBOL(amd_iommu_domain_enable_v2); -static int __flush_pasid(struct protection_domain *domain, int pasid, +static int __flush_pasid(struct protection_domain *domain, u32 pasid, u64 address, bool size) { struct iommu_dev_data *dev_data; @@ -2847,13 +2848,13 @@ out: return ret; } -static int __amd_iommu_flush_page(struct protection_domain *domain, int pasid, +static int __amd_iommu_flush_page(struct protection_domain *domain, u32 pasid, u64 address) { return __flush_pasid(domain, pasid, address, false); } -int amd_iommu_flush_page(struct iommu_domain *dom, int pasid, +int amd_iommu_flush_page(struct iommu_domain *dom, u32 pasid, u64 address) { struct protection_domain *domain = to_pdomain(dom); @@ -2868,13 +2869,13 @@ int amd_iommu_flush_page(struct iommu_domain *dom, int pasid, } EXPORT_SYMBOL(amd_iommu_flush_page); -static int __amd_iommu_flush_tlb(struct protection_domain *domain, int pasid) +static int __amd_iommu_flush_tlb(struct protection_domain *domain, u32 pasid) { return __flush_pasid(domain, pasid, CMD_INV_IOMMU_ALL_PAGES_ADDRESS, true); } -int amd_iommu_flush_tlb(struct iommu_domain *dom, int pasid) +int amd_iommu_flush_tlb(struct iommu_domain *dom, u32 pasid) { struct protection_domain *domain = to_pdomain(dom); unsigned long flags; @@ -2888,7 +2889,7 @@ int amd_iommu_flush_tlb(struct iommu_domain *dom, int pasid) } EXPORT_SYMBOL(amd_iommu_flush_tlb); -static u64 *__get_gcr3_pte(u64 *root, int level, int pasid, bool alloc) +static u64 *__get_gcr3_pte(u64 *root, int level, u32 pasid, bool alloc) { int index; u64 *pte; @@ -2920,7 +2921,7 @@ static u64 *__get_gcr3_pte(u64 *root, int level, int pasid, bool alloc) return pte; } -static int __set_gcr3(struct protection_domain *domain, int pasid, +static int __set_gcr3(struct protection_domain *domain, u32 pasid, unsigned long cr3) { struct domain_pgtable pgtable; @@ -2939,7 +2940,7 @@ static int __set_gcr3(struct protection_domain *domain, int pasid, return __amd_iommu_flush_tlb(domain, pasid); } -static int __clear_gcr3(struct protection_domain *domain, int pasid) +static int __clear_gcr3(struct protection_domain *domain, u32 pasid) { struct domain_pgtable pgtable; u64 *pte; @@ -2957,7 +2958,7 @@ static int __clear_gcr3(struct protection_domain *domain, int pasid) return __amd_iommu_flush_tlb(domain, pasid); } -int amd_iommu_domain_set_gcr3(struct iommu_domain *dom, int pasid, +int amd_iommu_domain_set_gcr3(struct iommu_domain *dom, u32 pasid, unsigned long cr3) { struct protection_domain *domain = to_pdomain(dom); @@ -2972,7 +2973,7 @@ int amd_iommu_domain_set_gcr3(struct iommu_domain *dom, int pasid, } EXPORT_SYMBOL(amd_iommu_domain_set_gcr3); -int amd_iommu_domain_clear_gcr3(struct iommu_domain *dom, int pasid) +int amd_iommu_domain_clear_gcr3(struct iommu_domain *dom, u32 pasid) { struct protection_domain *domain = to_pdomain(dom); unsigned long flags; @@ -2986,7 +2987,7 @@ int amd_iommu_domain_clear_gcr3(struct iommu_domain *dom, int pasid) } EXPORT_SYMBOL(amd_iommu_domain_clear_gcr3); -int amd_iommu_complete_ppr(struct pci_dev *pdev, int pasid, +int amd_iommu_complete_ppr(struct pci_dev *pdev, u32 pasid, int status, int tag) { struct iommu_dev_data *dev_data; diff --git a/drivers/iommu/amd/iommu_v2.c b/drivers/iommu/amd/iommu_v2.c index 0d175aed1d92..5ecc0bc608ec 100644 --- a/drivers/iommu/amd/iommu_v2.c +++ b/drivers/iommu/amd/iommu_v2.c @@ -40,7 +40,7 @@ struct pasid_state { struct mmu_notifier mn; /* mmu_notifier handle */ struct pri_queue pri[PRI_QUEUE_SIZE]; /* PRI tag states */ struct device_state *device_state; /* Link to our device_state */ - int pasid; /* PASID index */ + u32 pasid; /* PASID index */ bool invalid; /* Used during setup and teardown of the pasid */ spinlock_t lock; /* Protect pri_queues and @@ -70,7 +70,7 @@ struct fault { struct mm_struct *mm; u64 address; u16 devid; - u16 pasid; + u32 pasid; u16 tag; u16 finish; u16 flags; @@ -150,7 +150,7 @@ static void put_device_state(struct device_state *dev_state) /* Must be called under dev_state->lock */ static struct pasid_state **__get_pasid_state_ptr(struct device_state *dev_state, - int pasid, bool alloc) + u32 pasid, bool alloc) { struct pasid_state **root, **ptr; int level, index; @@ -184,7 +184,7 @@ static struct pasid_state **__get_pasid_state_ptr(struct device_state *dev_state static int set_pasid_state(struct device_state *dev_state, struct pasid_state *pasid_state, - int pasid) + u32 pasid) { struct pasid_state **ptr; unsigned long flags; @@ -211,7 +211,7 @@ out_unlock: return ret; } -static void clear_pasid_state(struct device_state *dev_state, int pasid) +static void clear_pasid_state(struct device_state *dev_state, u32 pasid) { struct pasid_state **ptr; unsigned long flags; @@ -229,7 +229,7 @@ out_unlock: } static struct pasid_state *get_pasid_state(struct device_state *dev_state, - int pasid) + u32 pasid) { struct pasid_state **ptr, *ret = NULL; unsigned long flags; @@ -594,7 +594,7 @@ static struct notifier_block ppr_nb = { .notifier_call = ppr_notifier, }; -int amd_iommu_bind_pasid(struct pci_dev *pdev, int pasid, +int amd_iommu_bind_pasid(struct pci_dev *pdev, u32 pasid, struct task_struct *task) { struct pasid_state *pasid_state; @@ -615,7 +615,7 @@ int amd_iommu_bind_pasid(struct pci_dev *pdev, int pasid, return -EINVAL; ret = -EINVAL; - if (pasid < 0 || pasid >= dev_state->max_pasids) + if (pasid >= dev_state->max_pasids) goto out; ret = -ENOMEM; @@ -679,7 +679,7 @@ out: } EXPORT_SYMBOL(amd_iommu_bind_pasid); -void amd_iommu_unbind_pasid(struct pci_dev *pdev, int pasid) +void amd_iommu_unbind_pasid(struct pci_dev *pdev, u32 pasid) { struct pasid_state *pasid_state; struct device_state *dev_state; @@ -695,7 +695,7 @@ void amd_iommu_unbind_pasid(struct pci_dev *pdev, int pasid) if (dev_state == NULL) return; - if (pasid < 0 || pasid >= dev_state->max_pasids) + if (pasid >= dev_state->max_pasids) goto out; pasid_state = get_pasid_state(dev_state, pasid); diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c index 93e6345f3414..e4cfa7355fc6 100644 --- a/drivers/iommu/intel/dmar.c +++ b/drivers/iommu/intel/dmar.c @@ -1482,7 +1482,7 @@ void qi_flush_dev_iotlb_pasid(struct intel_iommu *iommu, u16 sid, u16 pfsid, } void qi_flush_pasid_cache(struct intel_iommu *iommu, u16 did, - u64 granu, int pasid) + u64 granu, u32 pasid) { struct qi_desc desc = {.qw1 = 0, .qw2 = 0, .qw3 = 0}; @@ -1796,7 +1796,7 @@ void dmar_msi_read(int irq, struct msi_msg *msg) } static int dmar_fault_do_one(struct intel_iommu *iommu, int type, - u8 fault_reason, int pasid, u16 source_id, + u8 fault_reason, u32 pasid, u16 source_id, unsigned long long addr) { const char *reason; @@ -1846,7 +1846,8 @@ irqreturn_t dmar_fault(int irq, void *dev_id) u8 fault_reason; u16 source_id; u64 guest_addr; - int type, pasid; + u32 pasid; + int type; u32 data; bool pasid_present; diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 87b17bac04c2..44bb6fda4755 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -2527,7 +2527,7 @@ dmar_search_domain_by_dev_info(int segment, int bus, int devfn) static int domain_setup_first_level(struct intel_iommu *iommu, struct dmar_domain *domain, struct device *dev, - int pasid) + u32 pasid) { int flags = PASID_FLAG_SUPERVISOR_MODE; struct dma_pte *pgd = domain->pgd; @@ -5173,7 +5173,7 @@ static int aux_domain_add_dev(struct dmar_domain *domain, return -ENODEV; if (domain->default_pasid <= 0) { - int pasid; + u32 pasid; /* No private data needed for the default pasid */ pasid = ioasid_alloc(NULL, PASID_MIN, diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c index e6faedf42fd4..b92af83b79bd 100644 --- a/drivers/iommu/intel/pasid.c +++ b/drivers/iommu/intel/pasid.c @@ -27,7 +27,7 @@ static DEFINE_SPINLOCK(pasid_lock); u32 intel_pasid_max_id = PASID_MAX; -int vcmd_alloc_pasid(struct intel_iommu *iommu, unsigned int *pasid) +int vcmd_alloc_pasid(struct intel_iommu *iommu, u32 *pasid) { unsigned long flags; u8 status_code; @@ -58,7 +58,7 @@ int vcmd_alloc_pasid(struct intel_iommu *iommu, unsigned int *pasid) return ret; } -void vcmd_free_pasid(struct intel_iommu *iommu, unsigned int pasid) +void vcmd_free_pasid(struct intel_iommu *iommu, u32 pasid) { unsigned long flags; u8 status_code; @@ -146,7 +146,7 @@ int intel_pasid_alloc_table(struct device *dev) struct pasid_table *pasid_table; struct pasid_table_opaque data; struct page *pages; - int max_pasid = 0; + u32 max_pasid = 0; int ret, order; int size; @@ -168,7 +168,7 @@ int intel_pasid_alloc_table(struct device *dev) INIT_LIST_HEAD(&pasid_table->dev); if (info->pasid_supported) - max_pasid = min_t(int, pci_max_pasids(to_pci_dev(dev)), + max_pasid = min_t(u32, pci_max_pasids(to_pci_dev(dev)), intel_pasid_max_id); size = max_pasid >> (PASID_PDE_SHIFT - 3); @@ -242,7 +242,7 @@ int intel_pasid_get_dev_max_id(struct device *dev) return info->pasid_table->max_pasid; } -struct pasid_entry *intel_pasid_get_entry(struct device *dev, int pasid) +struct pasid_entry *intel_pasid_get_entry(struct device *dev, u32 pasid) { struct device_domain_info *info; struct pasid_table *pasid_table; @@ -251,8 +251,7 @@ struct pasid_entry *intel_pasid_get_entry(struct device *dev, int pasid) int dir_index, index; pasid_table = intel_pasid_get_table(dev); - if (WARN_ON(!pasid_table || pasid < 0 || - pasid >= intel_pasid_get_dev_max_id(dev))) + if (WARN_ON(!pasid_table || pasid >= intel_pasid_get_dev_max_id(dev))) return NULL; dir = pasid_table->table; @@ -305,7 +304,7 @@ static inline void pasid_clear_entry_with_fpd(struct pasid_entry *pe) } static void -intel_pasid_clear_entry(struct device *dev, int pasid, bool fault_ignore) +intel_pasid_clear_entry(struct device *dev, u32 pasid, bool fault_ignore) { struct pasid_entry *pe; @@ -444,7 +443,7 @@ pasid_set_eafe(struct pasid_entry *pe) static void pasid_cache_invalidation_with_pasid(struct intel_iommu *iommu, - u16 did, int pasid) + u16 did, u32 pasid) { struct qi_desc desc; @@ -473,7 +472,7 @@ iotlb_invalidation_with_pasid(struct intel_iommu *iommu, u16 did, u32 pasid) static void devtlb_invalidation_with_pasid(struct intel_iommu *iommu, - struct device *dev, int pasid) + struct device *dev, u32 pasid) { struct device_domain_info *info; u16 sid, qdep, pfsid; @@ -499,7 +498,7 @@ devtlb_invalidation_with_pasid(struct intel_iommu *iommu, } void intel_pasid_tear_down_entry(struct intel_iommu *iommu, struct device *dev, - int pasid, bool fault_ignore) + u32 pasid, bool fault_ignore) { struct pasid_entry *pte; u16 did; @@ -524,7 +523,7 @@ void intel_pasid_tear_down_entry(struct intel_iommu *iommu, struct device *dev, static void pasid_flush_caches(struct intel_iommu *iommu, struct pasid_entry *pte, - int pasid, u16 did) + u32 pasid, u16 did) { if (!ecap_coherent(iommu->ecap)) clflush_cache_range(pte, sizeof(*pte)); @@ -543,7 +542,7 @@ static void pasid_flush_caches(struct intel_iommu *iommu, */ int intel_pasid_setup_first_level(struct intel_iommu *iommu, struct device *dev, pgd_t *pgd, - int pasid, u16 did, int flags) + u32 pasid, u16 did, int flags) { struct pasid_entry *pte; @@ -616,7 +615,7 @@ static inline int iommu_skip_agaw(struct dmar_domain *domain, */ int intel_pasid_setup_second_level(struct intel_iommu *iommu, struct dmar_domain *domain, - struct device *dev, int pasid) + struct device *dev, u32 pasid) { struct pasid_entry *pte; struct dma_pte *pgd; @@ -674,7 +673,7 @@ int intel_pasid_setup_second_level(struct intel_iommu *iommu, */ int intel_pasid_setup_pass_through(struct intel_iommu *iommu, struct dmar_domain *domain, - struct device *dev, int pasid) + struct device *dev, u32 pasid) { u16 did = FLPT_DEFAULT_DID; struct pasid_entry *pte; @@ -760,7 +759,7 @@ intel_pasid_setup_bind_data(struct intel_iommu *iommu, struct pasid_entry *pte, * @addr_width: Address width of the first level (guest) */ int intel_pasid_setup_nested(struct intel_iommu *iommu, struct device *dev, - pgd_t *gpgd, int pasid, + pgd_t *gpgd, u32 pasid, struct iommu_gpasid_bind_data_vtd *pasid_data, struct dmar_domain *domain, int addr_width) { diff --git a/drivers/iommu/intel/pasid.h b/drivers/iommu/intel/pasid.h index c9850766c3a9..97dfcffbf495 100644 --- a/drivers/iommu/intel/pasid.h +++ b/drivers/iommu/intel/pasid.h @@ -72,7 +72,7 @@ struct pasid_entry { struct pasid_table { void *table; /* pasid table pointer */ int order; /* page order of pasid table */ - int max_pasid; /* max pasid */ + u32 max_pasid; /* max pasid */ struct list_head dev; /* device list */ }; @@ -98,31 +98,31 @@ static inline bool pasid_pte_is_present(struct pasid_entry *pte) return READ_ONCE(pte->val[0]) & PASID_PTE_PRESENT; } -extern u32 intel_pasid_max_id; +extern unsigned int intel_pasid_max_id; int intel_pasid_alloc_id(void *ptr, int start, int end, gfp_t gfp); -void intel_pasid_free_id(int pasid); -void *intel_pasid_lookup_id(int pasid); +void intel_pasid_free_id(u32 pasid); +void *intel_pasid_lookup_id(u32 pasid); int intel_pasid_alloc_table(struct device *dev); void intel_pasid_free_table(struct device *dev); struct pasid_table *intel_pasid_get_table(struct device *dev); int intel_pasid_get_dev_max_id(struct device *dev); -struct pasid_entry *intel_pasid_get_entry(struct device *dev, int pasid); +struct pasid_entry *intel_pasid_get_entry(struct device *dev, u32 pasid); int intel_pasid_setup_first_level(struct intel_iommu *iommu, struct device *dev, pgd_t *pgd, - int pasid, u16 did, int flags); + u32 pasid, u16 did, int flags); int intel_pasid_setup_second_level(struct intel_iommu *iommu, struct dmar_domain *domain, - struct device *dev, int pasid); + struct device *dev, u32 pasid); int intel_pasid_setup_pass_through(struct intel_iommu *iommu, struct dmar_domain *domain, - struct device *dev, int pasid); + struct device *dev, u32 pasid); int intel_pasid_setup_nested(struct intel_iommu *iommu, - struct device *dev, pgd_t *pgd, int pasid, + struct device *dev, pgd_t *pgd, u32 pasid, struct iommu_gpasid_bind_data_vtd *pasid_data, struct dmar_domain *domain, int addr_width); void intel_pasid_tear_down_entry(struct intel_iommu *iommu, - struct device *dev, int pasid, + struct device *dev, u32 pasid, bool fault_ignore); -int vcmd_alloc_pasid(struct intel_iommu *iommu, unsigned int *pasid); -void vcmd_free_pasid(struct intel_iommu *iommu, unsigned int pasid); +int vcmd_alloc_pasid(struct intel_iommu *iommu, u32 *pasid); +void vcmd_free_pasid(struct intel_iommu *iommu, u32 pasid); #endif /* __INTEL_PASID_H */ diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c index 95c3164a2302..e78a74a9c1cf 100644 --- a/drivers/iommu/intel/svm.c +++ b/drivers/iommu/intel/svm.c @@ -23,7 +23,7 @@ #include "pasid.h" static irqreturn_t prq_event_thread(int irq, void *d); -static void intel_svm_drain_prq(struct device *dev, int pasid); +static void intel_svm_drain_prq(struct device *dev, u32 pasid); #define PRQ_ORDER 0 @@ -399,7 +399,7 @@ int intel_svm_bind_gpasid(struct iommu_domain *domain, struct device *dev, return ret; } -int intel_svm_unbind_gpasid(struct device *dev, int pasid) +int intel_svm_unbind_gpasid(struct device *dev, u32 pasid) { struct intel_iommu *iommu = device_to_iommu(dev, NULL, NULL); struct intel_svm_dev *sdev; @@ -620,7 +620,7 @@ out: } /* Caller must hold pasid_mutex */ -static int intel_svm_unbind_mm(struct device *dev, int pasid) +static int intel_svm_unbind_mm(struct device *dev, u32 pasid) { struct intel_svm_dev *sdev; struct intel_iommu *iommu; @@ -739,7 +739,7 @@ static bool is_canonical_address(u64 addr) * described in VT-d spec CH7.10 to drain all page requests and page * responses pending in the hardware. */ -static void intel_svm_drain_prq(struct device *dev, int pasid) +static void intel_svm_drain_prq(struct device *dev, u32 pasid) { struct device_domain_info *info; struct dmar_domain *domain; @@ -1067,10 +1067,10 @@ void intel_svm_unbind(struct iommu_sva *sva) mutex_unlock(&pasid_mutex); } -int intel_svm_get_pasid(struct iommu_sva *sva) +u32 intel_svm_get_pasid(struct iommu_sva *sva) { struct intel_svm_dev *sdev; - int pasid; + u32 pasid; mutex_lock(&pasid_mutex); sdev = to_intel_svm_dev(sva); diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 609bd25bf154..0e4fbdc0f5e5 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -2839,7 +2839,7 @@ void iommu_sva_unbind_device(struct iommu_sva *handle) } EXPORT_SYMBOL_GPL(iommu_sva_unbind_device); -int iommu_sva_get_pasid(struct iommu_sva *handle) +u32 iommu_sva_get_pasid(struct iommu_sva *handle) { const struct iommu_ops *ops = handle->dev->bus->iommu_ops; diff --git a/drivers/misc/uacce/uacce.c b/drivers/misc/uacce/uacce.c index a5b8dab80c76..4cb7a5b19467 100644 --- a/drivers/misc/uacce/uacce.c +++ b/drivers/misc/uacce/uacce.c @@ -93,7 +93,7 @@ static long uacce_fops_compat_ioctl(struct file *filep, static int uacce_bind_queue(struct uacce_device *uacce, struct uacce_queue *q) { - int pasid; + u32 pasid; struct iommu_sva *handle; if (!(uacce->flags & UACCE_DEV_SVA)) |