On 9/5/2025 12:28 PM, Easwar Hariharan wrote: > On 8/28/2025 5:43 PM, Nuno Das Neves wrote: >> From: Purna Pavan Chandra Aekkaladevi <paekkalad...@linux.microsoft.com> >> >> This hypercall can be used to fetch extended properties of a >> partition. Extended properties are properties with values larger than >> a u64. Some of these also need additional input arguments. >> >> Add helper function for using the hypercall in the mshv_root driver. >> >> Signed-off-by: Purna Pavan Chandra Aekkaladevi >> <paekkalad...@linux.microsoft.com> >> Signed-off-by: Nuno Das Neves <nunodasne...@linux.microsoft.com> >> --- >> drivers/hv/mshv_root.h | 2 ++ >> drivers/hv/mshv_root_hv_call.c | 31 ++++++++++++++++++++++++++ >> include/hyperv/hvgdk_mini.h | 1 + >> include/hyperv/hvhdk.h | 40 ++++++++++++++++++++++++++++++++++ >> include/hyperv/hvhdk_mini.h | 26 ++++++++++++++++++++++ >> 5 files changed, 100 insertions(+) >> >> diff --git a/drivers/hv/mshv_root.h b/drivers/hv/mshv_root.h >> index e3931b0f1269..4aeb03bea6b6 100644 >> --- a/drivers/hv/mshv_root.h >> +++ b/drivers/hv/mshv_root.h >> @@ -303,6 +303,8 @@ int hv_call_unmap_stat_page(enum hv_stats_object_type >> type, >> int hv_call_modify_spa_host_access(u64 partition_id, struct page **pages, >> u64 page_struct_count, u32 host_access, >> u32 flags, u8 acquire); >> +int hv_call_get_partition_property_ex(u64 partition_id, u64 property_code, >> u64 arg, >> + void *property_value, size_t >> property_value_sz); >> >> extern struct mshv_root mshv_root; >> extern enum hv_scheduler_type hv_scheduler_type; >> diff --git a/drivers/hv/mshv_root_hv_call.c b/drivers/hv/mshv_root_hv_call.c >> index 1c38576a673c..7589b1ff3515 100644 >> --- a/drivers/hv/mshv_root_hv_call.c >> +++ b/drivers/hv/mshv_root_hv_call.c >> @@ -590,6 +590,37 @@ int hv_call_unmap_vp_state_page(u64 partition_id, u32 >> vp_index, u32 type, >> return hv_result_to_errno(status); >> } >> >> +int >> +hv_call_get_partition_property_ex(u64 partition_id, u64 property_code, u64 >> arg, > > One line like in patch 2..
Ack, thanks> > <snip> > > Thanks, > Easwar (he/him)
