Rajat Jain 67e8a5b18d iommu/vt-d: Don't apply gfx quirks to untrusted devices ... Currently, an external malicious PCI device can masquerade the VID:PID of faulty gfx devices, and thus apply iommu quirks to effectively disable the IOMMU restrictions for itself. Thus we need to ensure that the device we are applying quirks to, is indeed an internal trusted device. Signed-off-by: Rajat Jain <rajatja@google.com> Reviewed-by: Ashok Raj <ashok.raj@intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Acked-by: Lu Baolu <baolu.lu@linux.intel.com> Link: https://lore.kernel.org/r/20200622231345.29722-4-baolu.lu@linux.intel.com Signed-off-by: Joerg Roedel <jroedel@suse.de>		2020-06-23 10:08:32 +02:00
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debugfs.c
dmar.c
intel-pasid.h
iommu.c	iommu/vt-d: Don't apply gfx quirks to untrusted devices	2020-06-23 10:08:32 +02:00
irq_remapping.c
pasid.c
svm.c
trace.c