iommu/vt-d: Match segment number when searching for dev_iotlb capable devices
For virtual machine and static identity domains, there may be devices from different PCI segments associated with the same domain. So function iommu_support_dev_iotlb() should also match PCI segment number (iommu unit) when searching for dev_iotlb capable devices. Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Родитель
cbb24a25a8
Коммит
c3b497c6bb
|
@ -1272,7 +1272,8 @@ iommu_support_dev_iotlb (struct dmar_domain *domain, struct intel_iommu *iommu,
|
|||
|
||||
spin_lock_irqsave(&device_domain_lock, flags);
|
||||
list_for_each_entry(info, &domain->devices, link)
|
||||
if (info->bus == bus && info->devfn == devfn) {
|
||||
if (info->iommu == iommu && info->bus == bus &&
|
||||
info->devfn == devfn) {
|
||||
found = 1;
|
||||
break;
|
||||
}
|
||||
|
|
Загрузка…
Ссылка в новой задаче