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Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: AM5EUR03FT016.eop-EUR03.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0802MB2144 Cc: kevin.tian@intel.com, alex.williamson@redhat.com, mst@redhat.com, will.deacon@arm.com, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, iommu@lists.linux-foundation.org, robin.murphy@arm.com, linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On 3/3/21 10:48 PM, Jean-Philippe Brucker wrote: > On Fri, Jan 15, 2021 at 05:43:35PM +0530, Vivek Gautam wrote: >> aisd_bits data is required to prepare stage-1 tables for arm-smmu-v3. >> >> Signed-off-by: Vivek Gautam >> Cc: Joerg Roedel >> Cc: Will Deacon >> Cc: Robin Murphy >> Cc: Jean-Philippe Brucker >> Cc: Eric Auger >> Cc: Alex Williamson >> Cc: Kevin Tian >> Cc: Jacob Pan >> Cc: Liu Yi L >> Cc: Lorenzo Pieralisi >> Cc: Shameerali Kolothum Thodi >> --- >> include/uapi/linux/iommu.h | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/include/uapi/linux/iommu.h b/include/uapi/linux/iommu.h >> index 082d758dd016..96abbfc7c643 100644 >> --- a/include/uapi/linux/iommu.h >> +++ b/include/uapi/linux/iommu.h >> @@ -357,7 +357,7 @@ struct iommu_pasid_smmuv3 { >> __u32 version; >> __u8 s1fmt; >> __u8 s1dss; >> - __u8 padding[2]; >> + __u16 asid_bits; > > Is this used anywhere? This struct is passed from host userspace to host > kernel to attach the PASID table, so I don't think it needs an asid_bits > field. Yea, must have missed removing it from the WIP work. Will remove it. Thanks Vivek _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu