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Diffstat (limited to 'drivers/iommu/dmar.c')
-rw-r--r--drivers/iommu/dmar.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 1ea7cd537873..9a7ffd13c7f0 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -1679,7 +1679,8 @@ irqreturn_t dmar_fault(int irq, void *dev_id)
raw_spin_lock_irqsave(&iommu->register_lock, flag);
}
- writel(DMA_FSTS_PFO | DMA_FSTS_PPF, iommu->reg + DMAR_FSTS_REG);
+ writel(DMA_FSTS_PFO | DMA_FSTS_PPF | DMA_FSTS_PRO,
+ iommu->reg + DMAR_FSTS_REG);
unlock_exit:
raw_spin_unlock_irqrestore(&iommu->register_lock, flag);