Commit 34c0989c authored Sep 13, 2019 by Andrei Dulea Committed by Joerg Roedel Sep 24, 2019

iommu/amd: Fix pages leak in free_pagetable()



Take into account the gathered freelist in free_sub_pt(), otherwise we
end up leaking all that pages.

Fixes: 409afa44 ("iommu/amd: Introduce free_sub_pt() function")
Signed-off-by: Andrei Dulea <adulea@amazon.de>

parent e95adb9a

drivers/iommu/amd_iommu.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1425,7 +1425,7 @@ static void free_pagetable(struct protection_domain *domain)
		BUG_ON(domain->mode < PAGE_MODE_NONE \|\|
		domain->mode > PAGE_MODE_6_LEVEL);

		free_sub_pt(root, domain->mode, freelist);
		freelist = free_sub_pt(root, domain->mode, freelist);

		free_page_list(freelist);
		}

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