diff options
Diffstat (limited to 'drivers/iommu/intel/svm.c')
| -rw-r--r-- | drivers/iommu/intel/svm.c | 12 |
1 files changed, 6 insertions, 6 deletions
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); |