diff --git a/arch/powerpc/include/asm/xive.h b/arch/powerpc/include/asm/xive.h
index 473f133a8555fe8e918e78f7424bdea2b6d21deb..64ec9bbcf03edb1213e866d0f7ccdcf197101f1a 100644
--- a/arch/powerpc/include/asm/xive.h
+++ b/arch/powerpc/include/asm/xive.h
@@ -45,6 +45,7 @@ struct xive_irq_data {
 	void __iomem *trig_mmio;
 	u32 esb_shift;
 	int src_chip;
+	u32 hw_irq;
 
 	/* Setup/used by frontend */
 	int target;
diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c
index ace3d7aedfb725640e7ee86127e195d1a6997b08..44f3a25ca630a61df697639155fce0214c09a8d3 100644
--- a/arch/powerpc/sysdev/xive/native.c
+++ b/arch/powerpc/sysdev/xive/native.c
@@ -82,6 +82,8 @@ int xive_native_populate_irq_data(u32 hw_irq, struct xive_irq_data *data)
 		return -ENOMEM;
 	}
 
+	data->hw_irq = hw_irq;
+
 	if (!data->trig_page)
 		return 0;
 	if (data->trig_page == data->eoi_page) {
diff --git a/arch/powerpc/sysdev/xive/spapr.c b/arch/powerpc/sysdev/xive/spapr.c
index 797bb0636ab71682c2c1a5d4b62eb36f0e0cb695..0fcae7504353a6c53160329b402557e1b3f74726 100644
--- a/arch/powerpc/sysdev/xive/spapr.c
+++ b/arch/powerpc/sysdev/xive/spapr.c
@@ -264,6 +264,8 @@ static int xive_spapr_populate_irq_data(u32 hw_irq, struct xive_irq_data *data)
 		return -ENOMEM;
 	}
 
+	data->hw_irq = hw_irq;
+
 	/* Full function page supports trigger */
 	if (flags & XIVE_SRC_TRIGGER) {
 		data->trig_mmio = data->eoi_mmio;