diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index b3aa1f5d53218b..0c9bceb1653d5f 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -415,6 +415,15 @@ config ARM_SMMU_V3_SVA
 	  Say Y here if your system supports SVA extensions such as PCIe PASID
 	  and PRI.
 
+config ARM_SMMU_V3_IOMMUFD
+	bool "Enable IOMMUFD features for ARM SMMUv3 (EXPERIMENTAL)"
+	depends on IOMMUFD
+	help
+	  Support for IOMMUFD features intended to support virtual machines
+	  with accelerated virtual IOMMUs.
+
+	  Say Y here if you are doing development and testing on this feature.
+
 config ARM_SMMU_V3_KUNIT_TEST
 	tristate "KUnit tests for arm-smmu-v3 driver"  if !KUNIT_ALL_TESTS
 	depends on KUNIT
diff --git a/drivers/iommu/arm/arm-smmu-v3/Makefile b/drivers/iommu/arm/arm-smmu-v3/Makefile
index dc98c88b48c827..493a659cc66bb2 100644
--- a/drivers/iommu/arm/arm-smmu-v3/Makefile
+++ b/drivers/iommu/arm/arm-smmu-v3/Makefile
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 obj-$(CONFIG_ARM_SMMU_V3) += arm_smmu_v3.o
 arm_smmu_v3-y := arm-smmu-v3.o
+arm_smmu_v3-$(CONFIG_ARM_SMMU_V3_IOMMUFD) += arm-smmu-v3-iommufd.o
 arm_smmu_v3-$(CONFIG_ARM_SMMU_V3_SVA) += arm-smmu-v3-sva.o
 arm_smmu_v3-$(CONFIG_TEGRA241_CMDQV) += tegra241-cmdqv.o
 
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-iommufd.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-iommufd.c
new file mode 100644
index 00000000000000..3d2671031c9bb5
--- /dev/null
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-iommufd.c
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2024, NVIDIA CORPORATION & AFFILIATES
+ */
+
+#include <uapi/linux/iommufd.h>
+
+#include "arm-smmu-v3.h"
+
+void *arm_smmu_hw_info(struct device *dev, u32 *length, u32 *type)
+{
+	struct arm_smmu_master *master = dev_iommu_priv_get(dev);
+	struct iommu_hw_info_arm_smmuv3 *info;
+	u32 __iomem *base_idr;
+	unsigned int i;
+
+	info = kzalloc(sizeof(*info), GFP_KERNEL);
+	if (!info)
+		return ERR_PTR(-ENOMEM);
+
+	base_idr = master->smmu->base + ARM_SMMU_IDR0;
+	for (i = 0; i <= 5; i++)
+		info->idr[i] = readl_relaxed(base_idr + i);
+	info->iidr = readl_relaxed(master->smmu->base + ARM_SMMU_IIDR);
+	info->aidr = readl_relaxed(master->smmu->base + ARM_SMMU_AIDR);
+
+	*length = sizeof(*info);
+	*type = IOMMU_HW_INFO_TYPE_ARM_SMMUV3;
+
+	return info;
+}
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
index 38725810c14eeb..996774d461aea2 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -3506,6 +3506,7 @@ static struct iommu_ops arm_smmu_ops = {
 	.identity_domain	= &arm_smmu_identity_domain,
 	.blocked_domain		= &arm_smmu_blocked_domain,
 	.capable		= arm_smmu_capable,
+	.hw_info		= arm_smmu_hw_info,
 	.domain_alloc_paging    = arm_smmu_domain_alloc_paging,
 	.domain_alloc_sva       = arm_smmu_sva_domain_alloc,
 	.domain_alloc_user	= arm_smmu_domain_alloc_user,
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
index 06e3d88932df12..66261fd5bfb2d2 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
@@ -81,6 +81,8 @@ struct arm_smmu_device;
 #define IIDR_REVISION			GENMASK(15, 12)
 #define IIDR_IMPLEMENTER		GENMASK(11, 0)
 
+#define ARM_SMMU_AIDR			0x1C
+
 #define ARM_SMMU_CR0			0x20
 #define CR0_ATSCHK			(1 << 4)
 #define CR0_CMDQEN			(1 << 3)
@@ -956,4 +958,11 @@ tegra241_cmdqv_probe(struct arm_smmu_device *smmu)
 	return ERR_PTR(-ENODEV);
 }
 #endif /* CONFIG_TEGRA241_CMDQV */
+
+#if IS_ENABLED(CONFIG_ARM_SMMU_V3_IOMMUFD)
+void *arm_smmu_hw_info(struct device *dev, u32 *length, u32 *type);
+#else
+#define arm_smmu_hw_info NULL
+#endif /* CONFIG_ARM_SMMU_V3_IOMMUFD */
+
 #endif /* _ARM_SMMU_V3_H */
diff --git a/include/uapi/linux/iommufd.h b/include/uapi/linux/iommufd.h
index 72010f71c5e479..b5c94fecb94ca5 100644
--- a/include/uapi/linux/iommufd.h
+++ b/include/uapi/linux/iommufd.h
@@ -484,15 +484,50 @@ struct iommu_hw_info_vtd {
 	__aligned_u64 ecap_reg;
 };
 
+/**
+ * struct iommu_hw_info_arm_smmuv3 - ARM SMMUv3 hardware information
+ *                                   (IOMMU_HW_INFO_TYPE_ARM_SMMUV3)
+ *
+ * @flags: Must be set to 0
+ * @__reserved: Must be 0
+ * @idr: Implemented features for ARM SMMU Non-secure programming interface
+ * @iidr: Information about the implementation and implementer of ARM SMMU,
+ *        and architecture version supported
+ * @aidr: ARM SMMU architecture version
+ *
+ * For the details of @idr, @iidr and @aidr, please refer to the chapters
+ * from 6.3.1 to 6.3.6 in the SMMUv3 Spec.
+ *
+ * User space should read the underlying ARM SMMUv3 hardware information for
+ * the list of supported features.
+ *
+ * Note that these values reflect the raw HW capability, without any insight if
+ * any required kernel driver support is present. Bits may be set indicating the
+ * HW has functionality that is lacking kernel software support, such as BTM. If
+ * a VMM is using this information to construct emulated copies of these
+ * registers it should only forward bits that it knows it can support.
+ *
+ * In future, presence of required kernel support will be indicated in flags.
+ */
+struct iommu_hw_info_arm_smmuv3 {
+	__u32 flags;
+	__u32 __reserved;
+	__u32 idr[6];
+	__u32 iidr;
+	__u32 aidr;
+};
+
 /**
  * enum iommu_hw_info_type - IOMMU Hardware Info Types
  * @IOMMU_HW_INFO_TYPE_NONE: Used by the drivers that do not report hardware
  *                           info
  * @IOMMU_HW_INFO_TYPE_INTEL_VTD: Intel VT-d iommu info type
+ * @IOMMU_HW_INFO_TYPE_ARM_SMMUV3: ARM SMMUv3 iommu info type
  */
 enum iommu_hw_info_type {
 	IOMMU_HW_INFO_TYPE_NONE = 0,
 	IOMMU_HW_INFO_TYPE_INTEL_VTD = 1,
+	IOMMU_HW_INFO_TYPE_ARM_SMMUV3 = 2,
 };
 
 /**
