On 3/3/21 10:51 PM, Jean-Philippe Brucker wrote:
On Fri, Jan 15, 2021 at 05:43:36PM +0530, Vivek Gautam wrote:Add info about asid_bits and additional flags to table format probing header. Signed-off-by: Vivek Gautam <vivek.gau...@arm.com> Cc: Joerg Roedel <j...@8bytes.org> Cc: Will Deacon <will.dea...@arm.com> Cc: Michael S. Tsirkin <m...@redhat.com> Cc: Robin Murphy <robin.mur...@arm.com> Cc: Jean-Philippe Brucker <jean-phili...@linaro.org> Cc: Eric Auger <eric.au...@redhat.com> Cc: Alex Williamson <alex.william...@redhat.com> Cc: Kevin Tian <kevin.t...@intel.com> Cc: Jacob Pan <jacob.jun....@linux.intel.com> Cc: Liu Yi L <yi.l....@intel.com> Cc: Lorenzo Pieralisi <lorenzo.pieral...@arm.com> Cc: Shameerali Kolothum Thodi <shameerali.kolothum.th...@huawei.com> --- include/uapi/linux/virtio_iommu.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/include/uapi/linux/virtio_iommu.h b/include/uapi/linux/virtio_iommu.h index 43821e33e7af..8a0624bab4b2 100644 --- a/include/uapi/linux/virtio_iommu.h +++ b/include/uapi/linux/virtio_iommu.h @@ -169,7 +169,10 @@ struct virtio_iommu_probe_pasid_size { struct virtio_iommu_probe_table_format { struct virtio_iommu_probe_property head; __le16 format; - __u8 reserved[2]; + __le16 asid_bits; + + __le32 flags;This struct should only contain the head and format fields. asid and flags should go in a specialized structure - virtio_iommu_probe_pgt_arm64 in the latest spec draft, where I dropped the asid_bits field in favor of an "ASID16" flag.
Right, will take care of this looking at the spec draft. Best regards Vivek
Thanks, Jean
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