microsoft
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WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
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WSL2-Linux-Kernel/drivers/iommu
История
Sricharan R a37b19a384 iommu/of: Ignore all errors except EPROBE_DEFER 
While deferring the probe of IOMMU masters, xlate and
add_device callbacks called from of_iommu_configure
can pass back error values like -ENODEV, which means
the IOMMU cannot be connected with that master for real
reasons. Before the IOMMU probe deferral, all such errors
were ignored. Now all those errors are propagated back,
killing the master's probe for such errors. Instead ignore
all the errors except EPROBE_DEFER, which is the only one
of concern and let the master work without IOMMU, thus
restoring the old behavior. Also make explicit that
of_dma_configure handles only -EPROBE_DEFER from
of_iommu_configure.

Fixes: 7b07cbefb6 ("iommu: of: Handle IOMMU lookup failure with deferred probing or error")
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Tested-by: Magnus Damn <magnus.damn@gmail.com>
Signed-off-by: Sricharan R <sricharan@codeaurora.org>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
 		2017-05-30 11:31:32 +02:00
..
Kconfig vfio: ccw: basic implementation for vfio_ccw driver 2017-03-31 12:55:04 +02:00
Makefile Merge branches 'x86/amd', 'x86/vt-d', 'arm/exynos', 'arm/mediatek', 'arm/msm', 'arm/rockchip', 'arm/smmu' and 'core' into next 2016-07-26 16:02:37 +02:00
amd_iommu.c x86/events, drivers/iommu/amd: Introduce amd_iommu_get_num_iommus() 2017-03-30 09:53:53 +02:00
amd_iommu_init.c x86/events, drivers/amd/iommu: Prepare for multiple IOMMUs support 2017-03-30 09:53:55 +02:00
amd_iommu_proto.h x86/events, drivers/amd/iommu: Prepare for multiple IOMMUs support 2017-03-30 09:53:55 +02:00
amd_iommu_types.h x86/events, drivers/iommu/amd: Introduce amd_iommu_get_num_iommus() 2017-03-30 09:53:53 +02:00
amd_iommu_v2.c iommu/amd: Fix incorrect error handling in amd_iommu_bind_pasid() 2017-04-24 12:33:34 +02:00
arm-smmu-v3.c Merge branches 'arm/exynos', 'arm/omap', 'arm/rockchip', 'arm/mediatek', 'arm/smmu', 'arm/core', 'x86/vt-d', 'x86/amd' and 'core' into next 2017-05-04 18:06:17 +02:00
arm-smmu.c Merge branches 'arm/exynos', 'arm/omap', 'arm/rockchip', 'arm/mediatek', 'arm/smmu', 'arm/core', 'x86/vt-d', 'x86/amd' and 'core' into next 2017-05-04 18:06:17 +02:00
dma-iommu.c iommu/dma: Don't touch invalid iova_domain members 2017-05-17 14:35:29 +02:00
dmar.c iommu/dmar: Remove redundant ' != 0' when check return code 2017-03-22 15:42:17 +01:00
exynos-iommu.c Merge branches 'arm/exynos', 'arm/omap', 'arm/rockchip', 'arm/mediatek', 'arm/smmu', 'arm/core', 'x86/vt-d', 'x86/amd' and 'core' into next 2017-05-04 18:06:17 +02:00
fsl_pamu.c
…
fsl_pamu.h iommu: Remove pci.h include from trace/events/iommu.h 2017-04-29 00:20:49 +02:00
fsl_pamu_domain.c
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fsl_pamu_domain.h
…
intel-iommu.c iommu/vt-d: Flush the IOTLB to get rid of the initial kdump mappings 2017-05-17 14:44:47 +02:00
intel-svm.c sched/headers: Prepare for new header dependencies before moving code to <linux/sched/mm.h> 2017-03-02 08:42:28 +01:00
intel_irq_remapping.c iommu/vt-d: Don't print the failure message when booting non-kdump kernel 2017-04-28 23:38:42 +02:00
io-pgtable-arm-v7s.c iommu/io-pgtable-arm-v7s: Check for leaf entry before dereferencing it 2017-03-10 18:23:34 +00:00
io-pgtable-arm.c iommu/io-pgtable-arm: Avoid shift overflow in block size 2017-04-06 16:06:44 +01:00
io-pgtable.c iommu/io-pgtable: Fix a brace coding style issue. 2016-04-05 15:34:29 +02:00
io-pgtable.h iommu/io-pgtable: Add MTK 4GB mode in Short-descriptor 2016-04-05 15:39:37 +02:00
iommu-sysfs.c iommu: Make iommu_device_link/unlink take a struct iommu_device 2017-02-10 13:44:57 +01:00
iommu-traces.c
…
iommu.c Merge branches 'arm/exynos', 'arm/omap', 'arm/rockchip', 'arm/mediatek', 'arm/smmu', 'arm/core', 'x86/vt-d', 'x86/amd' and 'core' into next 2017-05-04 18:06:17 +02:00
iova.c Merge branches 'arm/exynos', 'arm/omap', 'arm/rockchip', 'arm/mediatek', 'arm/smmu', 'arm/core', 'x86/vt-d', 'x86/amd' and 'core' into next 2017-05-04 18:06:17 +02:00
ipmmu-vmsa.c iommu/ipmmu-vmsa: Restrict IOMMU Domain Geometry to 32-bit address space 2017-02-06 13:09:43 +01:00
irq_remapping.c x86/cpufeature: Replace cpu_has_apic with boot_cpu_has() usage 2016-04-13 11:37:41 +02:00
irq_remapping.h
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msm_iommu.c iommu: Remove iommu_register_instance interface 2017-02-10 14:54:37 +01:00
msm_iommu.h iommu/msm: Make use of iommu_device_register interface 2017-02-10 13:44:57 +01:00
msm_iommu_hw-8xxx.h
…
mtk_iommu.c iommu: Remove iommu_register_instance interface 2017-02-10 14:54:37 +01:00
mtk_iommu.h iommu/mediatek: Make use of iommu_device_register interface 2017-02-10 13:44:57 +01:00
mtk_iommu_v1.c iommu/mediatek: Include linux/dma-mapping.h 2017-05-17 14:51:54 +02:00
of_iommu.c iommu/of: Ignore all errors except EPROBE_DEFER 2017-05-30 11:31:32 +02:00
omap-iommu-debug.c iommu/omap: Align code with open parenthesis 2016-04-05 17:53:20 +02:00
omap-iommu.c iommu/omap: Add iommu-group support 2017-04-20 16:33:59 +02:00
omap-iommu.h iommu/omap: Add iommu-group support 2017-04-20 16:33:59 +02:00
omap-iopgtable.h
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rockchip-iommu.c Merge branches 'arm/exynos', 'arm/omap', 'arm/rockchip', 'arm/mediatek', 'arm/smmu', 'arm/core', 'x86/vt-d', 'x86/amd' and 'core' into next 2017-05-04 18:06:17 +02:00
s390-iommu.c iommu/s390: Drop duplicate header pci.h 2016-11-29 17:37:58 +01:00
tegra-gart.c
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tegra-smmu.c iommu: Remove pci.h include from trace/events/iommu.h 2017-04-29 00:20:49 +02:00