diff --git a/srcpkgs/linux4.11/patches/iommu-amd-flush-IOTLB-for-specific-domains-only-v2.patch b/srcpkgs/linux4.11/patches/iommu-amd-flush-IOTLB-for-specific-domains-only-v2.patch
new file mode 100644
index 0000000000..59167a1073
--- /dev/null
+++ b/srcpkgs/linux4.11/patches/iommu-amd-flush-IOTLB-for-specific-domains-only-v2.patch
@@ -0,0 +1,60 @@
+diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
+index 63cacf5..1edeebec 100644
+--- a/drivers/iommu/amd_iommu.c
++++ b/drivers/iommu/amd_iommu.c
+@@ -2227,15 +2227,26 @@ static struct iommu_group *amd_iommu_device_group(struct device *dev)
+ 
+ static void __queue_flush(struct flush_queue *queue)
+ {
+-	struct protection_domain *domain;
+-	unsigned long flags;
+ 	int idx;
+ 
+-	/* First flush TLB of all known domains */
+-	spin_lock_irqsave(&amd_iommu_pd_lock, flags);
+-	list_for_each_entry(domain, &amd_iommu_pd_list, list)
+-		domain_flush_tlb(domain);
+-	spin_unlock_irqrestore(&amd_iommu_pd_lock, flags);
++	/* First flush TLB of all domains which were added to flush queue */
++	for (idx = 0; idx < queue->next; ++idx) {
++		struct flush_queue_entry *entry;
++
++		entry = queue->entries + idx;
++
++		/*
++		 * There might be cases where multiple IOVA entries for the
++		 * same domain are queued in the flush queue. To avoid
++		 * flushing the same domain again, we check whether the
++		 * flag is set or not. This improves the efficiency of
++		 * flush operation.
++		 */
++		if (!entry->dma_dom->domain.already_flushed) {
++			entry->dma_dom->domain.already_flushed = true;
++			domain_flush_tlb(&entry->dma_dom->domain);
++		}
++	}
+ 
+ 	/* Wait until flushes have completed */
+ 	domain_flush_complete(NULL);
+@@ -2289,6 +2300,8 @@ static void queue_add(struct dma_ops_domain *dma_dom,
+ 	pages     = __roundup_pow_of_two(pages);
+ 	address >>= PAGE_SHIFT;
+ 
++	dma_dom->domain.already_flushed = false;
++
+ 	queue = get_cpu_ptr(&flush_queue);
+ 	spin_lock_irqsave(&queue->lock, flags);
+ 
+diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h
+index 4de8f41..4f5519d 100644
+--- a/drivers/iommu/amd_iommu_types.h
++++ b/drivers/iommu/amd_iommu_types.h
+@@ -454,6 +454,8 @@ struct protection_domain {
+ 	bool updated;		/* complete domain flush required */
+ 	unsigned dev_cnt;	/* devices assigned to this domain */
+ 	unsigned dev_iommu[MAX_IOMMUS]; /* per-IOMMU reference count */
++	bool already_flushed;	/* flag to avoid flushing the same domain again
++				   in a single invocation of __queue_flush() */
+ };
+ 
+ /*
diff --git a/srcpkgs/linux4.11/template b/srcpkgs/linux4.11/template
index 9f307ef0d8..8dd362d706 100644
--- a/srcpkgs/linux4.11/template
+++ b/srcpkgs/linux4.11/template
@@ -1,7 +1,7 @@
 # Template file for 'linux4.11'
 pkgname=linux4.11
 version=4.11.3
-revision=1
+revision=2
 patch_args="-Np1"
 wrksrc="linux-${version}"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"