linux

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Dimitri Sivanich 12243a8115 iommu/amd: Fix panic accessing amd_iommu_enable_faulting

This fixes a bug introduced by commit d74169ceb0 ("iommu/vt-d: Allocate
DMAR fault interrupts locally").  The panic happens when
amd_iommu_enable_faulting is called from CPUHP_AP_ONLINE_DYN context.

Fixes: d74169ceb0 ("iommu/vt-d: Allocate DMAR fault interrupts locally")
Signed-off-by: Dimitri Sivanich <sivanich@hpe.com>
Tested-by: Yi Zhang <yi.zhang@redhat.com>
Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>
Reviewed-by: Vasant Hegde <vasant.hegde@amd.com>
Link: https://lore.kernel.org/r/ZljHE/R4KLzGU6vx@hpe.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

2024-06-13 11:16:05 +02:00

amd_iommu_types.h

iommu/amd: Add SVA domain support

2024-04-26 12:16:08 +02:00

amd_iommu.h

iommu/amd: Check EFR[EPHSup] bit before enabling PPR

2024-06-04 13:59:52 +02:00

debugfs.c

…

init.c

iommu/amd: Fix panic accessing amd_iommu_enable_faulting

2024-06-13 11:16:05 +02:00