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-rw-r--r--arch/x86/include/asm/irq_remapping.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/include/asm/irq_remapping.h b/arch/x86/include/asm/irq_remapping.h
index 8d841505344e..1c23360fb2d8 100644
--- a/arch/x86/include/asm/irq_remapping.h
+++ b/arch/x86/include/asm/irq_remapping.h
@@ -24,10 +24,18 @@ static inline void prepare_irte(struct irte *irte, int vector,
irte->dest_id = IRTE_DEST(dest);
irte->redir_hint = 1;
}
+static inline bool irq_remapped(struct irq_cfg *cfg)
+{
+ return cfg->irq_2_iommu.iommu != NULL;
+}
#else
static void prepare_irte(struct irte *irte, int vector, unsigned int dest)
{
}
+static inline bool irq_remapped(struct irq_cfg *cfg)
+{
+ return false;
+}
#endif
#endif /* _ASM_X86_IRQ_REMAPPING_H */
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