From: Jacob Pan <jacob.pan@linux.microsoft.com>
To: linux-kernel@vger.kernel.org,
"iommu@lists.linux.dev" <iommu@lists.linux.dev>,
Jason Gunthorpe <jgg@nvidia.com>,
Alex Williamson <alex.williamson@redhat.com>,
Joerg Roedel <joro@8bytes.org>, Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
Nicolin Chen <nicolinc@nvidia.com>,
"Tian, Kevin" <kevin.tian@intel.com>,
"Liu, Yi L" <yi.l.liu@intel.com>
Cc: skhawaja@google.com, pasha.tatashin@soleen.com,
Jacob Pan <jacob.pan@linux.microsoft.com>,
Zhang Yu <zhangyu1@linux.microsoft.com>,
Jean Philippe-Brucker <jean-philippe@linaro.org>,
David Matlack <dmatlack@google.com>
Subject: [RFC 1/8] iommu: Make iommu_device_register_bus available beyond selftest
Date: Mon, 1 Dec 2025 09:30:05 -0800 [thread overview]
Message-ID: <20251201173012.18371-2-jacob.pan@linux.microsoft.com> (raw)
In-Reply-To: <20251201173012.18371-1-jacob.pan@linux.microsoft.com>
Bus type specific registeration can be used beyond selfttest mock IOMMU
driver, move it outside CONFIG_IOMMUFD_TEST.
Signed-off-by: Jacob Pan <jacob.pan@linux.microsoft.com>
---
drivers/iommu/iommu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 59244c744eab..0df914a04064 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -298,7 +298,6 @@ void iommu_device_unregister(struct iommu_device *iommu)
}
EXPORT_SYMBOL_GPL(iommu_device_unregister);
-#if IS_ENABLED(CONFIG_IOMMUFD_TEST)
void iommu_device_unregister_bus(struct iommu_device *iommu,
const struct bus_type *bus,
struct notifier_block *nb)
@@ -347,6 +346,7 @@ int iommu_device_register_bus(struct iommu_device *iommu,
}
EXPORT_SYMBOL_GPL(iommu_device_register_bus);
+#if IS_ENABLED(CONFIG_IOMMUFD_TEST)
int iommu_mock_device_add(struct device *dev, struct iommu_device *iommu)
{
int rc;
--
2.34.1
next prev parent reply other threads:[~2025-12-01 17:30 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-01 17:30 [RFC 0/8] iommufd: Enable noiommu mode for cdev Jacob Pan
2025-12-01 17:30 ` Jacob Pan [this message]
2025-12-01 17:30 ` [RFC 2/8] iommu: Add a helper to check if any iommu device is registered Jacob Pan
2025-12-02 2:17 ` Baolu Lu
2025-12-03 0:06 ` Jacob Pan
2025-12-03 3:31 ` Baolu Lu
2025-12-03 22:28 ` Jacob Pan
2025-12-03 13:11 ` Jason Gunthorpe
2025-12-03 22:36 ` Jacob Pan
2025-12-04 10:53 ` Robin Murphy
2025-12-04 22:07 ` Jacob Pan
2025-12-12 4:02 ` Tian, Kevin
2025-12-12 19:51 ` Jacob Pan
2025-12-01 17:30 ` [RFC 3/8] iommufd: Add a mock page table format for noiommu mode Jacob Pan
2025-12-01 17:30 ` [RFC 4/8] iommu: Add a dummy driver " Jacob Pan
2025-12-01 17:30 ` [RFC 5/8] vfio: IOMMUFD relax requirement " Jacob Pan
2025-12-12 4:05 ` Tian, Kevin
2025-12-12 19:53 ` Jacob Pan
2025-12-01 17:30 ` [RFC 6/8] vfio: Rename and remove compat from noiommu set function Jacob Pan
2025-12-01 17:30 ` [RFC 7/8] iommu: Enable cdev noiommu mode under iommufd Jacob Pan
2025-12-01 17:30 ` [RFC 8/8] iommufd: Add an ioctl IOMMU_IOAS_GET_PA to query PA from IOVA Jacob Pan
2026-01-30 19:35 ` [RFC 0/8] iommufd: Enable noiommu mode for cdev Jason Gunthorpe
2026-02-06 22:50 ` Jacob Pan
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