Fei Li 84235bf07c hv: vtd: a minor refine about dmar_wait_completion ...

Check whether condition is met before check whether time is out after iommu_read32.
This is because iommu_read32 would cause time out on some virtual platform in
spite of the current DMAR status meets the pre_condition.

Tracked-On: #6371
Signed-off-by: Fei Li <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>

2021-08-10 16:36:15 +08:00

42 KiB

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