From: Joerg Roedel <jroedel@suse.de>
Date: Mon, 19 Aug 2019 13:22:48 +0000 (+0200)
Subject: iommu: Use Functions to set default domain type in iommu_set_def_domain_type()
X-Git-Tag: v5.4-rc1~193^2^10~13
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=adab0b07cbbc73f9fc338e4fc1749714dd093a7c;p=linux.git

iommu: Use Functions to set default domain type in iommu_set_def_domain_type()

There are functions now to set the default domain type which
take care of updating other necessary state. Don't open-code
it in iommu_set_def_domain_type() and use those functions
instead.

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

diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index c5e0fc5ffe8b..544f44fc08e4 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -178,9 +178,11 @@ static int __init iommu_set_def_domain_type(char *str)
 	if (ret)
 		return ret;
 
-	iommu_set_cmd_line_dma_api();
+	if (pt)
+		iommu_set_default_passthrough(true);
+	else
+		iommu_set_default_translated(true);
 
-	iommu_def_domain_type = pt ? IOMMU_DOMAIN_IDENTITY : IOMMU_DOMAIN_DMA;
 	return 0;
 }
 early_param("iommu.passthrough", iommu_set_def_domain_type);