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| author | Praveen K Paladugu <prapal@linux.microsoft.com> | 2025-12-05 14:17:06 -0600 |
|---|---|---|
| committer | Wei Liu <wei.liu@kernel.org> | 2025-12-05 23:24:57 +0000 |
| commit | 723c47a221ee407901055c9d9b4434e68c5d650e (patch) | |
| tree | 604eea277f75bb25187121f19cd6d23c4a75612b | |
| parent | b9a66cd5ccbb9fade15d0e427e19470d8ad35b75 (diff) | |
| download | tip-723c47a221ee407901055c9d9b4434e68c5d650e.tar.gz | |
mshv: Add definitions for MSHV sleep state configuration
Add the definitions required to configure sleep states in mshv hypervsior.
Signed-off-by: Praveen K Paladugu <prapal@linux.microsoft.com>
Co-developed-by: Anatol Belski <anbelski@linux.microsoft.com>
Signed-off-by: Anatol Belski <anbelski@linux.microsoft.com>
Reviewed-by: Easwar Hariharan <easwar.hariharan@linux.microsoft.com>
Reviewed-by: Nuno Das Neves <nunodasneves@linux.microsoft.com>
Acked-by: Stanislav Kinsburskii <skinsburskii@linux.microsoft.com>
Signed-off-by: Wei Liu <wei.liu@kernel.org>
| -rw-r--r-- | include/hyperv/hvgdk_mini.h | 4 | ||||
| -rw-r--r-- | include/hyperv/hvhdk_mini.h | 40 |
2 files changed, 43 insertions, 1 deletions
diff --git a/include/hyperv/hvgdk_mini.h b/include/hyperv/hvgdk_mini.h index 1d5ce11be8b63a..04b18d0e37af36 100644 --- a/include/hyperv/hvgdk_mini.h +++ b/include/hyperv/hvgdk_mini.h @@ -465,19 +465,21 @@ 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_NOTIFY_PARTITION_EVENT 0x0087 +#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 f2d7b50de7a42c..41a29bf8ec145c 100644 --- a/include/hyperv/hvhdk_mini.h +++ b/include/hyperv/hvhdk_mini.h @@ -140,6 +140,7 @@ 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, HV_SYSTEM_PROPERTY_CRASHDUMPAREA = 47, @@ -155,6 +156,19 @@ union hv_pfn_range { /* HV_SPA_PAGE_RANGE */ } __packed; }; +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, @@ -184,6 +198,32 @@ 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; + + /* + * Add a reserved field to ensure the union is 8-byte aligned as + * existing members may not be. This is a temporary measure + * until all remaining members are added. + */ + u64 reserved0[8]; + }; +} __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; |
