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linux/drivers/iommu
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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
..
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 IOMMU Updates for Linux v4.2 2015-06-23 18:27:19 -07:00
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
amd_iommu.c iommu/amd: Detach device from domain before removal 2016-02-29 17:25:25 +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 iommu/exynos: Add callback for initializing devices from device tree 2015-05-29 10:50:08 +02:00
fsl_pamu_domain.c iommu/fsl: Convert to device_group call-back 2015-10-22 00:00:49 +02:00
fsl_pamu_domain.h iommu/fsl: Make use of domain_alloc and domain_free 2015-03-31 15:32:14 +02:00
fsl_pamu.c powerpc/fsl: Move fsl_guts.h out of arch/powerpc 2015-10-21 18:05:50 -05:00
fsl_pamu.h iommu/fsl: Various cleanups 2015-02-03 18:47:18 +01:00
intel_irq_remapping.c SVM fixes for Linux 4.5 2016-02-16 08:04:06 -08:00
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
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 iommu/io-pgtable-arm: Move init-fn declarations to io-pgtable.h 2015-08-13 19:51:04 +02:00
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: Fix compile error in iommu-sysfs.c 2014-07-07 12:01:21 +02:00
iommu-traces.c iommu: Add iommu_error class event to iommu trace 2013-09-25 11:07:04 +02:00
iommu.c Revert "scatterlist: use sg_phys()" 2015-12-15 12:54:06 -08:00
iova.c iommu: Make the iova library a module 2015-07-28 15:48:01 +01:00
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 iommu/vt-d: Add a command line parameter for VT-d posted-interrupts 2015-10-01 15:06:54 +02:00
irq_remapping.h iommu, x86: Setup Posted-Interrupts capability for Intel iommu 2015-06-12 11:33:52 +02:00
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
msm_iommu_dev.c iommu/msm: Use platform_register/unregister_drivers() 2015-12-14 15:51:21 +01:00
msm_iommu_hw-8xxx.h iommu/msm: Move mach includes to iommu directory 2013-08-06 11:18:03 -07:00
msm_iommu.c iommu/msm: Use BUG_ON instead of if () BUG() 2015-08-13 19:50:51 +02:00
msm_iommu.h iommu/msm: Move mach includes to iommu directory 2013-08-06 11:18:03 -07:00
of_iommu.c of: iommu: Silence misleading warning 2015-08-03 16:07:49 +02:00
omap-iommu-debug.c fs/seq_file: convert int seq_vprint/seq_printf/etc... returns to void 2015-09-11 15:21:34 -07:00
omap-iommu.c iommu/omap: Add support for configuring dsp iommus on DRA7xx 2015-10-14 14:35:47 +02:00
omap-iommu.h iommu/omap: Add support for configuring dsp iommus on DRA7xx 2015-10-14 14:35:47 +02:00
omap-iopgtable.h iommu/omap: Use BIT(x) macros in omap-iopgtable.h 2015-08-03 16:04:42 +02:00
rockchip-iommu.c Merge branches 'arm/rockchip', 'arm/exynos', 'arm/smmu', 'x86/vt-d', 'x86/amd', 'default-domains' and 'core' into next 2015-06-19 17:17:47 +02:00
s390-iommu.c iommu/s390: Fix sparse warnings 2015-11-26 14:41:01 +01:00
tegra-gart.c Merge branches 'iommu/fixes', 'x86/vt-d', 'x86/amd', 'arm/smmu', 'arm/tegra' and 'core' into next 2015-04-02 13:33:19 +02:00
tegra-smmu.c iommu/tegra-smmu: Parameterize number of TLB lines 2015-08-13 17:05:28 +02:00