pasid = ((event[0] >> 16) & 0xFFFF)
| ((event[1] << 6) & 0xF0000);
tag = event[1] & 0x03FF;
- dev_err(dev, "Event logged [INVALID_PPR_REQUEST device=%02x:%02x.%x pasid=0x%05x address=0x%llx flags=0x%04x]\n",
+ dev_err(dev, "Event logged [INVALID_PPR_REQUEST device=%02x:%02x.%x pasid=0x%05x address=0x%llx flags=0x%04x tag=0x%03x]\n",
PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
- pasid, address, flags);
+ pasid, address, flags, tag);
break;
default:
dev_err(dev, "Event logged [UNKNOWN event[0]=0x%08x event[1]=0x%08x event[2]=0x%08x event[3]=0x%08x\n",
}
}
+/* Flush the not present cache if it exists */
+static void domain_flush_np_cache(struct protection_domain *domain,
+ dma_addr_t iova, size_t size)
+{
+ if (unlikely(amd_iommu_np_cache)) {
+ domain_flush_pages(domain, iova, size);
+ domain_flush_complete(domain);
+ }
+}
+
/*
* This function flushes the DTEs for all devices in domain
}
address += offset;
- if (unlikely(amd_iommu_np_cache)) {
- domain_flush_pages(&dma_dom->domain, address, size);
- domain_flush_complete(&dma_dom->domain);
- }
+ domain_flush_np_cache(&dma_dom->domain, address, size);
out:
return address;
s->dma_length = s->length;
}
+ if (s)
+ domain_flush_np_cache(domain, s->dma_address, s->dma_length);
+
return nelems;
out_unmap:
struct protection_domain *domain;
struct dma_ops_domain *dma_dom;
unsigned long startaddr;
- int npages = 2;
+ int npages;
domain = get_domain(dev);
if (IS_ERR(domain))
ret = iommu_map_page(domain, iova, paddr, page_size, prot, GFP_KERNEL);
mutex_unlock(&domain->api_lock);
+ domain_flush_np_cache(domain, iova, page_size);
+
return ret;
}