On 10/9/2025 8:58 AM, Praveen K Paladugu wrote: > Add the definitions required to configure sleep states in mshv hypervsior. > > Signed-off-by: Praveen K Paladugu <[email protected]> > Co-developed-by: Anatol Belski <[email protected]> > Signed-off-by: Anatol Belski <[email protected]> > --- > include/hyperv/hvgdk_mini.h | 4 +++- > include/hyperv/hvhdk_mini.h | 33 +++++++++++++++++++++++++++++++++ > 2 files changed, 36 insertions(+), 1 deletion(-) > > diff --git a/include/hyperv/hvgdk_mini.h b/include/hyperv/hvgdk_mini.h > index 77abddfc750e..943df5d292f2 100644 > --- a/include/hyperv/hvgdk_mini.h > +++ b/include/hyperv/hvgdk_mini.h > @@ -464,18 +464,20 @@ union hv_vp_assist_msr_contents { /* > HV_REGISTER_VP_ASSIST_PAGE */ > #define HVCALL_RESET_DEBUG_SESSION 0x006b > #define HVCALL_MAP_STATS_PAGE 0x006c > #define HVCALL_UNMAP_STATS_PAGE 0x006d > +#define HVCALL_SET_SYSTEM_PROPERTY 0x006f > #define HVCALL_ADD_LOGICAL_PROCESSOR 0x0076 > #define HVCALL_GET_SYSTEM_PROPERTY 0x007b > #define HVCALL_MAP_DEVICE_INTERRUPT 0x007c > #define HVCALL_UNMAP_DEVICE_INTERRUPT 0x007d > #define HVCALL_RETARGET_INTERRUPT 0x007e > +#define HVCALL_ENTER_SLEEP_STATE 0x0084 > #define HVCALL_NOTIFY_PORT_RING_EMPTY 0x008b > #define HVCALL_REGISTER_INTERCEPT_RESULT 0x0091 > #define HVCALL_ASSERT_VIRTUAL_INTERRUPT 0x0094 > #define HVCALL_CREATE_PORT 0x0095 > #define HVCALL_CONNECT_PORT 0x0096 > #define HVCALL_START_VP 0x0099 > -#define HVCALL_GET_VP_INDEX_FROM_APIC_ID 0x009a > +#define HVCALL_GET_VP_INDEX_FROM_APIC_ID 0x009a > #define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_SPACE 0x00af > #define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_LIST 0x00b0 > #define HVCALL_SIGNAL_EVENT_DIRECT 0x00c0 > diff --git a/include/hyperv/hvhdk_mini.h b/include/hyperv/hvhdk_mini.h > index 858f6a3925b3..8fa86c014c25 100644 > --- a/include/hyperv/hvhdk_mini.h > +++ b/include/hyperv/hvhdk_mini.h > @@ -114,10 +114,24 @@ enum hv_snp_status { > > enum hv_system_property { > /* Add more values when needed */ > + HV_SYSTEM_PROPERTY_SLEEP_STATE = 3, > HV_SYSTEM_PROPERTY_SCHEDULER_TYPE = 15, > HV_DYNAMIC_PROCESSOR_FEATURE_PROPERTY = 21, > }; > > +enum hv_sleep_state { > + HV_SLEEP_STATE_S1 = 1, > + HV_SLEEP_STATE_S2 = 2, > + HV_SLEEP_STATE_S3 = 3, > + HV_SLEEP_STATE_S4 = 4, > + HV_SLEEP_STATE_S5 = 5, > + /* > + * After hypervisor has received this, any follow up sleep > + * state registration requests will be rejected. > + */ > + HV_SLEEP_STATE_LOCK = 6 > +}; > + > enum hv_dynamic_processor_feature_property { > /* Add more values when needed */ > HV_X64_DYNAMIC_PROCESSOR_FEATURE_MAX_ENCRYPTED_PARTITIONS = 13, > @@ -145,6 +159,25 @@ struct hv_output_get_system_property { > }; > } __packed; > > +struct hv_sleep_state_info { > + u32 sleep_state; /* enum hv_sleep_state */ > + u8 pm1a_slp_typ; > + u8 pm1b_slp_typ; > +} __packed; > + > +struct hv_input_set_system_property { > + u32 property_id; /* enum hv_system_property */ > + u32 reserved; > + union { > + /* More fields to be filled in when needed */ > + struct hv_sleep_state_info set_sleep_state_info; > + }; > +} __packed; > + > +struct hv_input_enter_sleep_state { /* HV_INPUT_ENTER_SLEEP_STATE */ > + u32 sleep_state; /* enum hv_sleep_state */ > +} __packed; > + > struct hv_input_map_stats_page { > u32 type; /* enum hv_stats_object_type */ > u32 padding;
Reviewed-by: Nuno Das Neves <[email protected]>
