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iommu/amd: Suppress IO_PAGE_FAULTs in kdump kernel
authorJoerg Roedel <jroedel@suse.de>
Thu, 15 Jun 2017 08:36:22 +0000 (10:36 +0200)
committerJoerg Roedel <jroedel@suse.de>
Fri, 16 Jun 2017 08:21:05 +0000 (10:21 +0200)
commit54bd63570484167cb13edf81e31fff107b879981
tree28e5fe4889ba7e939a9f78c51c0b50d73a6e9092tree | snapshot (tar.gz zip)
parentac3b708ad49f77b44faa104057783f161491e9e4commit | diff
iommu/amd: Suppress IO_PAGE_FAULTs in kdump kernel

When booting into a kdump kernel, suppress IO_PAGE_FAULTs by
default for all devices. But allow the faults again when a
domain is assigned to a device.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/amd_iommu.c diff | blob | blame | history
drivers/iommu/amd_iommu_init.c diff | blob | blame | history
drivers/iommu/amd_iommu_types.h diff | blob | blame | history