Commit 76f45fe3 authored by Joerg Roedel's avatar Joerg Roedel
Browse files

iommu/vt-d: Simplify domain_remove_dev_info() 



Just call domain_remove_one_dev_info() for all devices in
the domain instead of reimplementing the functionality.

Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent b608ac3b

drivers/iommu/intel-iommu.c

+2 −18
Original line number Diff line number Diff line
@@ -2253,25 +2253,9 @@ static inline void unlink_domain_info(struct device_domain_info *info) 
static void domain_remove_dev_info(struct dmar_domain *domain)

{

	struct device_domain_info *info, *tmp;

	unsigned long flags;



	spin_lock_irqsave(&device_domain_lock, flags);

	list_for_each_entry_safe(info, tmp, &domain->devices, link) {

		unlink_domain_info(info);

		spin_unlock_irqrestore(&device_domain_lock, flags);



		iommu_disable_dev_iotlb(info);

		iommu_detach_dev(info->iommu, info->bus, info->devfn);



		if (domain_type_is_vm(domain)) {

			iommu_detach_dependent_devices(info->iommu, info->dev);

			domain_detach_iommu(domain, info->iommu);

		}



		free_devinfo_mem(info);

		spin_lock_irqsave(&device_domain_lock, flags);

	}

	spin_unlock_irqrestore(&device_domain_lock, flags);

	list_for_each_entry_safe(info, tmp, &domain->devices, link)

		domain_remove_one_dev_info(domain, info->dev);

}



/*