From: Jeremy McNicoll <jmcnicol@redhat.com>
Date: Fri, 15 Jan 2016 05:33:06 +0000 (-0800)
Subject: iommu/vt-d: Don't skip PCI devices when disabling IOTLB
X-Git-Tag: firefly_0821_release~3308^2~38
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c65a7b684133887e9211cd901bb689c48a6c18d8;p=firefly-linux-kernel-4.4.55.git

iommu/vt-d: Don't skip PCI devices when disabling IOTLB

commit da972fb13bc5a1baad450c11f9182e4cd0a091f6 upstream.

Fix a simple typo when disabling IOTLB on PCI(e) devices.

Fixes: b16d0cb9e2fc ("iommu/vt-d: Always enable PASID/PRI PCI capabilities before ATS")
Signed-off-by: Jeremy McNicoll <jmcnicol@redhat.com>
Reviewed-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index ac7387686ddc..986a53e3eb96 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -1489,7 +1489,7 @@ static void iommu_disable_dev_iotlb(struct device_domain_info *info)
 {
 	struct pci_dev *pdev;
 
-	if (dev_is_pci(info->dev))
+	if (!dev_is_pci(info->dev))
 		return;
 
 	pdev = to_pci_dev(info->dev);