diff options
Diffstat (limited to 'include/linux/generic_pt/common.h')
| -rw-r--r-- | include/linux/generic_pt/common.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/generic_pt/common.h b/include/linux/generic_pt/common.h index fc5d0b5edadc..07ef1c8341a4 100644 --- a/include/linux/generic_pt/common.h +++ b/include/linux/generic_pt/common.h @@ -134,6 +134,11 @@ enum pt_features { * significant amount of page table. */ PT_FEAT_FLUSH_RANGE_NO_GAPS, + /** + * @PT_FEAT_DETAILED_GATHER: Fill in the struct iommu_iotlb_gather pt + * sub structure with information about which levels were changed. + */ + PT_FEAT_DETAILED_GATHER, /* private: */ PT_FEAT_FMT_START, }; @@ -188,6 +193,10 @@ enum { * Support the 64k contiguous page size following the Svnapot extension. */ PT_FEAT_RISCV_SVNAPOT_64K = PT_FEAT_FMT_START, + /* + * Support Svpbmt extension: encode page-based memory type (PBMT) in PTEs. + */ + PT_FEAT_RISCV_SVPBMT, }; |