return NULL;
domain_flush_cache(domain, tmp_page, VTD_PAGE_SIZE);
- pteval = (virt_to_dma_pfn(tmp_page) << VTD_PAGE_SHIFT) | DMA_PTE_READ | DMA_PTE_WRITE;
+ pteval = ((uint64_t)virt_to_dma_pfn(tmp_page) << VTD_PAGE_SHIFT) | DMA_PTE_READ | DMA_PTE_WRITE;
if (cmpxchg64(&pte->val, 0ULL, pteval)) {
/* Someone else set it while we were thinking; use theirs. */
free_pgtable_page(tmp_page);
unsigned long mask;
struct iova *iova = deferred_flush[i].iova[j];
- mask = (iova->pfn_hi - iova->pfn_lo + 1) << PAGE_SHIFT;
- mask = ilog2(mask >> VTD_PAGE_SHIFT);
+ mask = ilog2(mm_to_dma_pfn(iova->pfn_hi - iova->pfn_lo + 1));
iommu_flush_dev_iotlb(deferred_flush[i].domain[j],
- iova->pfn_lo << PAGE_SHIFT, mask);
+ (uint64_t)iova->pfn_lo << PAGE_SHIFT, mask);
__free_iova(&deferred_flush[i].domain[j]->iovad, iova);
}
deferred_flush[i].next = 0;