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-rw-r--r--arch/x86/include/asm/hw_irq.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index 76848f27b1a..e756c4bfed9 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -78,6 +78,13 @@ static inline void set_io_apic_irq_attr(struct io_apic_irq_attr *irq_attr,
irq_attr->polarity = polarity;
}
+struct irq_2_iommu {
+ struct intel_iommu *iommu;
+ u16 irte_index;
+ u16 sub_handle;
+ u8 irte_mask;
+};
+
/*
* This is performance-critical, we want to do it O(1)
*
@@ -89,6 +96,9 @@ struct irq_cfg {
cpumask_var_t old_domain;
u8 vector;
u8 move_in_progress : 1;
+#ifdef CONFIG_INTR_REMAP
+ struct irq_2_iommu irq_2_iommu;
+#endif
};
extern struct irq_cfg *irq_cfg(unsigned int);