iommu/amd: Free domain ID after domain_flush_pages

hegdevasant · joergroedel · commit 2455d6a46c2d · 2022-09-26T13:26:39.000+02:00
free_io_pgtable_ops() path uses domain ID to flush pages. Hence free domain ID after flushing everything. Signed-off-by: Vasant Hegde <vasant.hegde@amd.com> Link: https://lore.kernel.org/r/20220912063248.7909-4-vasant.hegde@amd.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
@@ -2004,12 +2004,12 @@ static void protection_domain_free(struct protection_domain *domain)
 	if (!domain)
 		return;
 
-	if (domain->id)
-		domain_id_free(domain->id);
-
 	if (domain->iop.pgtbl_cfg.tlb)
 		free_io_pgtable_ops(&domain->iop.iop.ops);
 
+	if (domain->id)
+		domain_id_free(domain->id);
+
 	kfree(domain);
 }
 
