diff options
Diffstat (limited to 'include/asm-generic')
| -rw-r--r-- | include/asm-generic/mshyperv.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/include/asm-generic/mshyperv.h b/include/asm-generic/mshyperv.h index a729b77983fa..64ba6bc807d9 100644 --- a/include/asm-generic/mshyperv.h +++ b/include/asm-generic/mshyperv.h @@ -31,6 +31,7 @@ enum hv_partition_type { HV_PARTITION_TYPE_GUEST, HV_PARTITION_TYPE_ROOT, + HV_PARTITION_TYPE_L1VH, }; struct ms_hyperv_info { @@ -162,6 +163,7 @@ static inline u64 hv_generate_guest_id(u64 kernel_version) return guest_id; } +#if IS_ENABLED(CONFIG_HYPERV_VMBUS) /* Free the message slot and signal end-of-message if required */ static inline void vmbus_signal_eom(struct hv_message *msg, u32 old_msg_type) { @@ -197,6 +199,10 @@ static inline void vmbus_signal_eom(struct hv_message *msg, u32 old_msg_type) } } +extern int vmbus_interrupt; +extern int vmbus_irq; +#endif /* CONFIG_HYPERV_VMBUS */ + int hv_get_hypervisor_version(union hv_hypervisor_version_info *info); void hv_setup_vmbus_handler(void (*handler)(void)); @@ -210,9 +216,6 @@ void hv_setup_crash_handler(void (*handler)(struct pt_regs *regs)); void hv_remove_crash_handler(void); void hv_setup_mshv_handler(void (*handler)(void)); -extern int vmbus_interrupt; -extern int vmbus_irq; - #if IS_ENABLED(CONFIG_HYPERV) /* * Hypervisor's notion of virtual processor ID is different from @@ -354,12 +357,22 @@ static inline bool hv_root_partition(void) { return hv_curr_partition_type == HV_PARTITION_TYPE_ROOT; } +static inline bool hv_l1vh_partition(void) +{ + return hv_curr_partition_type == HV_PARTITION_TYPE_L1VH; +} +static inline bool hv_parent_partition(void) +{ + return hv_root_partition() || hv_l1vh_partition(); +} int hv_call_deposit_pages(int node, u64 partition_id, u32 num_pages); int hv_call_add_logical_proc(int node, u32 lp_index, u32 acpi_id); int hv_call_create_vp(int node, u64 partition_id, u32 vp_index, u32 flags); #else /* CONFIG_MSHV_ROOT */ static inline bool hv_root_partition(void) { return false; } +static inline bool hv_l1vh_partition(void) { return false; } +static inline bool hv_parent_partition(void) { return false; } static inline int hv_call_deposit_pages(int node, u64 partition_id, u32 num_pages) { return -EOPNOTSUPP; |