Messages in this thread | ![/](/images/icornerl.gif) | | Date | Thu, 10 Aug 2023 15:33:54 -0300 | From | Jason Gunthorpe <> | Subject | Re: [PATCH v2 04/12] iommu: Replace device fault handler with iommu_queue_iopf() |
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On Thu, Jul 27, 2023 at 01:48:29PM +0800, Lu Baolu wrote: > The individual iommu drivers report iommu faults by calling > iommu_report_device_fault(), where a pre-registered device fault handler > is called to route the fault to another fault handler installed on the > corresponding iommu domain. > > The pre-registered device fault handler is static and won't be dynamic > as the fault handler is eventually per iommu domain. Replace calling > device fault handler with iommu_queue_iopf(). > > Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> > --- > drivers/iommu/iommu.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c > index 4352a149a935..00309f66153b 100644 > --- a/drivers/iommu/iommu.c > +++ b/drivers/iommu/iommu.c > @@ -1381,7 +1381,7 @@ int iommu_report_device_fault(struct device *dev, struct iommu_fault_event *evt) > mutex_unlock(&fparam->lock); > } > > - ret = fparam->handler(&evt->fault, fparam->data); > + ret = iommu_queue_iopf(&evt->fault, dev);
Also fix the function signature at this point:
int iommu_queue_iopf(struct iommu_fault *fault, void *cookie)
It should not be 'void *cookie' anymore, it is just 'struct device *dev'
Jason
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