openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

iommu/vt-d: Remove pdev from intel_iommu_attach_device() 

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
David Woodhouse 2014-03-09 16:31:06 -07:00
parent ecb509ec2b
commit 7207d8f925
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/iommu/intel-iommu.c
View File

@ -4147,13 +4147,12 @@ static int intel_iommu_attach_device(struct iommu_domain *domain,
struct device *dev)
{
struct dmar_domain *dmar_domain = domain->priv;
struct pci_dev *pdev = to_pci_dev(dev);
struct intel_iommu *iommu;
int addr_width;
u8 bus, devfn;
/* normally pdev is not mapped */
if (unlikely(domain_context_mapped(&pdev->dev))) {
/* normally dev is not mapped */
if (unlikely(domain_context_mapped(dev))) {
struct dmar_domain *old_domain;
old_domain = find_domain(dev);