iommu/vt-d: Remove BUG_ON on checking valid pfn range

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When encountering an unexpected invalid pfn range, the kernel should
attempt recovery and proceed with execution. Therefore, using WARN_ON to
replace BUG_ON to avoid halting the machine.

Besides, one redundant checking is reduced.

Signed-off-by: Tina Zhang <tina.zhang@intel.com>
Link: https://lore.kernel.org/r/20230406065944.2773296-3-tina.zhang@intel.com
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Tina Zhang 2023-04-13 12:06:40 +08:00 • committed by Joerg Roedel

parent b31064f881

commit 35dc5d8998

1 changed files with 6 additions and 6 deletions

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drivers/iommu/intel/iommu.c

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