From: Yi Liu yi.l.liu@intel.com
[ Upstream commit 84798f2849942bb5e8817417adfdfa6241df2835 ]
struct iommu_ioas_copy, struct iommu_option and struct iommu_vfio_ioas are missed in ucmd_buffer. Although they are smaller than the size of ucmd_buffer, it is safer to list them in ucmd_buffer explicitly.
Fixes: aad37e71d5c4 ("iommufd: IOCTLs for the io_pagetable") Fixes: d624d6652a65 ("iommufd: vfio container FD ioctl compatibility") Link: https://lore.kernel.org/r/20230120122040.280219-1-yi.l.liu@intel.com Signed-off-by: Yi Liu yi.l.liu@intel.com Signed-off-by: Jason Gunthorpe jgg@nvidia.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/iommu/iommufd/main.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/iommu/iommufd/main.c b/drivers/iommu/iommufd/main.c index 083e6fcbe10ad..3fbe636c3d8a6 100644 --- a/drivers/iommu/iommufd/main.c +++ b/drivers/iommu/iommufd/main.c @@ -252,9 +252,12 @@ union ucmd_buffer { struct iommu_destroy destroy; struct iommu_ioas_alloc alloc; struct iommu_ioas_allow_iovas allow_iovas; + struct iommu_ioas_copy ioas_copy; struct iommu_ioas_iova_ranges iova_ranges; struct iommu_ioas_map map; struct iommu_ioas_unmap unmap; + struct iommu_option option; + struct iommu_vfio_ioas vfio_ioas; #ifdef CONFIG_IOMMUFD_TEST struct iommu_test_cmd test; #endif