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Commit a2bb8459 authored by Weidong Han's avatar Weidong Han Committed by Joerg Roedel
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Get iommu from g_iommus for deferred flush 



deferred_flush[] uses the iommu seq_id to index, so its iommu is fixed and can get it from g_iommus.

Signed-off-by: default avatarWeidong Han <weidong.han@intel.com>
Signed-off-by: default avatarJoerg Roedel <joerg.roedel@amd.com>
parent d9630fe9

drivers/pci/intel-iommu.c

+4 −3
Original line number Diff line number Diff line
@@ -2101,10 +2101,11 @@ static void flush_unmaps(void) 


	/* just flush them all */

	for (i = 0; i < g_num_of_iommus; i++) {

		if (deferred_flush[i].next) {

			struct intel_iommu *iommu =

				deferred_flush[i].domain[0]->iommu;

		struct intel_iommu *iommu = g_iommus[i];

		if (!iommu)

			continue;



		if (deferred_flush[i].next) {

			iommu->flush.flush_iotlb(iommu, 0, 0, 0,

						 DMA_TLB_GLOBAL_FLUSH, 0);

			for (j = 0; j < deferred_flush[i].next; j++) {