WSL2-Linux-Kernel/drivers/iommu
Joerg Roedel e6a8c9b337 iommu/vt-d: Use BUS_NOTIFY_REMOVED_DEVICE in hotplug path
In the PCI hotplug path of the Intel IOMMU driver, replace
the usage of the BUS_NOTIFY_DEL_DEVICE notifier, which is
executed before the driver is unbound from the device, with
BUS_NOTIFY_REMOVED_DEVICE, which runs after that.

This fixes a kernel BUG being triggered in the VT-d code
when the device driver tries to unmap DMA buffers and the
VT-d driver already destroyed all mappings.

Reported-by: Stefani Seibold <stefani@seibold.net>
Cc: stable@vger.kernel.org # v4.3+
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2016-02-29 23:55:16 +01:00
..
Kconfig iommu/shmobile: Remove unused Renesas IPMMU/IPMMUI driver 2015-12-14 15:55:57 +01:00
Makefile iommu/shmobile: Remove unused Renesas IPMMU/IPMMUI driver 2015-12-14 15:55:57 +01:00
amd_iommu.c iommu/amd: Detach device from domain before removal 2016-02-29 17:25:25 +01:00
amd_iommu_init.c iommu/amd: Apply workaround for ATS write permission check 2016-02-25 16:53:49 +01:00
amd_iommu_proto.h
amd_iommu_types.h iommu/amd: Move 'struct dma_ops_domain' definition to amd_iommu.c 2015-12-28 17:18:50 +01:00
amd_iommu_v2.c iommu/amd: Constify mmu_notifier_ops structures 2015-12-14 15:44:29 +01:00
arm-smmu-v3.c iommu/arm-smmu: Use STE.S1STALLD only when supported 2015-12-17 12:05:36 +00:00
arm-smmu.c iommu/arm-smmu: Invalidate TLBs properly 2015-12-17 12:05:35 +00:00
dma-iommu.c iommu/dma: Use correct offset in map_sg 2016-01-07 13:36:41 +01:00
dmar.c iommu/vt-d: Use BUS_NOTIFY_REMOVED_DEVICE in hotplug path 2016-02-29 23:55:16 +01:00
exynos-iommu.c
fsl_pamu.c
fsl_pamu.h
fsl_pamu_domain.c
fsl_pamu_domain.h
intel-iommu.c iommu/vt-d: Use BUS_NOTIFY_REMOVED_DEVICE in hotplug path 2016-02-29 23:55:16 +01:00
intel-svm.c iommu/vt-d: Clear PPR bit to ensure we get more page request interrupts 2016-02-15 12:42:38 +00:00
intel_irq_remapping.c SVM fixes for Linux 4.5 2016-02-16 08:04:06 -08:00
io-pgtable-arm.c iommu/io-pgtable-arm: Fix io-pgtable-arm build failure 2016-01-29 12:14:08 +01:00
io-pgtable.c
io-pgtable.h iommu/io-pgtable: Make io_pgtable_ops_to_pgtable() macro common 2015-12-17 12:05:35 +00:00
iommu-sysfs.c
iommu-traces.c
iommu.c Revert "scatterlist: use sg_phys()" 2015-12-15 12:54:06 -08:00
iova.c
ipmmu-vmsa.c Merge branches 's390', 'arm/renesas', 'arm/msm', 'arm/shmobile', 'arm/smmu', 'x86/amd' and 'x86/vt-d' into next 2016-01-19 15:30:43 +01:00
irq_remapping.c
irq_remapping.h
msm_iommu.c
msm_iommu.h
msm_iommu_dev.c iommu/msm: Use platform_register/unregister_drivers() 2015-12-14 15:51:21 +01:00
msm_iommu_hw-8xxx.h
of_iommu.c
omap-iommu-debug.c
omap-iommu.c
omap-iommu.h
omap-iopgtable.h
rockchip-iommu.c
s390-iommu.c iommu/s390: Fix sparse warnings 2015-11-26 14:41:01 +01:00
tegra-gart.c
tegra-smmu.c