Commit f1eae7c5 authored Jul 06, 2016 by Joerg Roedel

iommu/amd: Allow NULL pointer parameter for domain_flush_complete()



If domain == NULL is passed to the function, it will queue a
completion-wait command on all IOMMUs in the system.

Signed-off-by: Joerg Roedel <jroedel@suse.de>

parent c5b5da9c

drivers/iommu/amd_iommu.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1177,7 +1177,7 @@ static void domain_flush_complete(struct protection_domain *domain)
		int i;

		for (i = 0; i < amd_iommus_present; ++i) {
		if (!domain->dev_iommu[i])
		if (domain && !domain->dev_iommu[i])
		continue;

		/*