linux/drivers/iommu/intel
Lu Baolu 48f2183a4f 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 08:52:24 +01:00
..
cap_audit.c iommu/vt-d: Remove virtual command interface 2023-03-31 10:03:21 +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 08:52:24 +01:00
iommu.c iommu/vt-d: Make context clearing consistent with context mapping 2023-12-08 08:52:24 +01:00
iommu.h iommu/vt-d: Avoid memory allocation in iommu_suspend() 2023-09-25 16:10:36 +02:00
irq_remapping.c x86/vector: Rename send_cleanup_vector() to vector_schedule_cleanup() 2023-08-06 14:15:09 +02:00
Kconfig IOMMU Updates for Linux 6.4 2023-04-30 13:00:38 -07:00
Makefile iommu/vt-d: Retrieve IOMMU perfmon capability information 2023-02-03 11:06:04 +01:00
pasid.c iommu/vt-d: Fix to flush cache of PASID directory table 2023-08-09 17:46:19 +02:00
pasid.h iommu: Generalize PASID 0 for normal DMA w/o PASID 2023-08-09 17:44:34 +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
perfmon.c iommu/vt-d: Fix an IOMMU perfmon warning when CPU hotplug 2023-03-31 10:06:16 +02:00
perfmon.h iommu/vt-d: Add IOMMU perfmon support 2023-02-03 11:06:06 +01:00
svm.c iommu/vt-d: Fix incorrect cache invalidation for mm notification 2023-12-08 08:52:18 +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