diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c index ac596928f6b4..a190cbd76ef7 100644 --- a/drivers/iommu/intel_irq_remapping.c +++ b/drivers/iommu/intel_irq_remapping.c @@ -408,14 +408,6 @@ static int iommu_load_old_irte(struct intel_iommu *iommu) size_t size; u64 irta; - if (!is_kdump_kernel()) { - pr_warn("IRQ remapping was enabled on %s but we are not in kdump mode\n", - iommu->name); - clear_ir_pre_enabled(iommu); - iommu_disable_irq_remapping(iommu); - return -EINVAL; - } - /* Check whether the old ir-table has the same size as ours */ irta = dmar_readq(iommu->reg + DMAR_IRTA_REG); if ((irta & INTR_REMAP_TABLE_REG_SIZE_MASK) @@ -567,7 +559,12 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu) init_ir_status(iommu); if (ir_pre_enabled(iommu)) { - if (iommu_load_old_irte(iommu)) + if (!is_kdump_kernel()) { + pr_warn("IRQ remapping was enabled on %s but we are not in kdump mode\n", + iommu->name); + clear_ir_pre_enabled(iommu); + iommu_disable_irq_remapping(iommu); + } else if (iommu_load_old_irte(iommu)) pr_err("Failed to copy IR table for %s from previous kernel\n", iommu->name); else