Displaying 1 result from an estimated 1 matches for "cap_caching_mod".
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cap_caching_mode
2008 May 27
3
[PATCH] VT-d: IOTLB flush fixups
...);
dma_set_pte_addr(*pte, (paddr_t)mfn << PAGE_SHIFT_4K);
dma_set_pte_prot(*pte, DMA_PTE_READ | DMA_PTE_WRITE);
iommu_flush_cache_entry(iommu, pte);
@@ -1552,7 +1554,7 @@
if ( !test_bit(iommu->index, &hd->iommu_bitmap) )
continue;
- if ( cap_caching_mode(iommu->cap) )
+ if ( pte_present || cap_caching_mode(iommu->cap) )
iommu_flush_iotlb_psi(iommu, domain_iommu_domid(d),
(paddr_t)gfn << PAGE_SHIFT_4K, 1, 0);
else if ( cap_rwbf(iommu->cap) )
@@ -1564,6 +1566,7 @@
int...