mirror of
https://github.com/raspberrypi/linux.git
synced 2025-12-10 11:59:48 +00:00
This fixes a bug introduced by commitd74169ceb0("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>