iommu/amd: Don't use dev_data in irte_ga_set_affinity()

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search_dev_data() acquires a non-raw lock, which can't be done
from atomic context on PREEMPT_RT.  There is no need to look at
dev_data because guest_mode should never be set if use_vapic is
not set.

Signed-off-by: Scott Wood <swood@redhat.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Scott Wood 2018-01-28 14:22:19 -06:00 • committed by Joerg Roedel

parent 27790398c2

commit 01ee04bade

1 changed files with 1 additions and 3 deletions

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drivers/iommu/amd_iommu.c

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