linux/drivers/iommu/intel
Lu Baolu 59862b8692 iommu/vt-d: Make context clearing consistent with context mapping
[ Upstream commit 9a16ab9d64 ]

In the iommu probe_device path, domain_context_mapping() allows setting
up the context entry for a non-PCI device. However, in the iommu
release_device path, domain_context_clear() only clears context entries
for PCI devices.

Make domain_context_clear() behave consistently with
domain_context_mapping() by clearing context entries for both PCI and
non-PCI devices.

Fixes: 579305f75d ("iommu/vt-d: Update to use PCI DMA aliases")
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Link: https://lore.kernel.org/r/20231114011036.70142-4-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2023-12-08 08:51:19 +01:00
..
cap_audit.c iommu/vt-d: Rename cap_5lp_support to cap_fl5lp_support 2022-09-26 15:52:25 +02:00
cap_audit.h iommu/vt-d: Check FL and SL capability sanity in scalable mode 2021-10-18 12:31:48 +02:00
debugfs.c iommu/vt-d: Replace spin_lock_irqsave() with spin_lock() 2022-07-15 10:21:36 +02:00
dmar.c iommu/vt-d: Omit devTLB invalidation requests when TES=0 2023-12-08 08:51:19 +01:00
iommu.c iommu/vt-d: Make context clearing consistent with context mapping 2023-12-08 08:51:19 +01:00
iommu.h iommu/vt-d: Avoid memory allocation in iommu_suspend() 2023-10-10 22:00:38 +02:00
irq_remapping.c iommu/vt-d: Avoid unnecessary global IRTE cache invalidation 2022-09-26 15:52:26 +02:00
Kconfig Merge branches 'apple/dart', 'arm/mediatek', 'arm/omap', 'arm/smmu', 'virtio', 'x86/vt-d', 'x86/amd' and 'core' into next 2022-09-26 15:52:31 +02:00
Makefile iommu/vt-d: Add common code for dmar latency performance monitors 2021-06-10 09:06:13 +02:00
pasid.c iommu/vt-d: Fix to flush cache of PASID directory table 2023-09-13 09:42:54 +02:00
pasid.h iommu/vt-d: Remove clearing translation data in disable_dmar_iommu() 2022-07-15 10:21:34 +02:00
perf.c iommu/vt-d: Move include/linux/intel-iommu.h under iommu 2022-07-15 10:21:31 +02:00
perf.h iommu/vt-d: Add common code for dmar latency performance monitors 2021-06-10 09:06:13 +02:00
svm.c iommu/vt-d: Fix PCI device refcount leak in prq_event_thread() 2022-12-02 11:45:32 +01:00
trace.c iommu/vt-d: Move trace/events/intel_iommu.h under iommu 2022-07-15 10:21:28 +02:00
trace.h iommu/vt-d: Move include/linux/intel-iommu.h under iommu 2022-07-15 10:21:31 +02:00