diff options
| -rw-r--r-- | arch/x86/include/asm/mshyperv.h | 20 | ||||
| -rw-r--r-- | drivers/hv/connection.c | 5 | ||||
| -rw-r--r-- | drivers/hv/hv.c | 6 |
3 files changed, 8 insertions, 23 deletions
diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h index e1752ba47e67..ab097a3a8b75 100644 --- a/arch/x86/include/asm/mshyperv.h +++ b/arch/x86/include/asm/mshyperv.h @@ -112,12 +112,6 @@ static inline u64 hv_do_hypercall(u64 control, void *input, void *output) return hv_status; } -/* Hypercall to the L0 hypervisor */ -static inline u64 hv_do_nested_hypercall(u64 control, void *input, void *output) -{ - return hv_do_hypercall(control | HV_HYPERCALL_NESTED, input, output); -} - /* Fast hypercall with 8 bytes of input and no output */ static inline u64 _hv_do_fast_hypercall8(u64 control, u64 input1) { @@ -165,13 +159,6 @@ static inline u64 hv_do_fast_hypercall8(u16 code, u64 input1) return _hv_do_fast_hypercall8(control, input1); } -static inline u64 hv_do_fast_nested_hypercall8(u16 code, u64 input1) -{ - u64 control = (u64)code | HV_HYPERCALL_FAST_BIT | HV_HYPERCALL_NESTED; - - return _hv_do_fast_hypercall8(control, input1); -} - /* Fast hypercall with 16 bytes of input */ static inline u64 _hv_do_fast_hypercall16(u64 control, u64 input1, u64 input2) { @@ -223,13 +210,6 @@ static inline u64 hv_do_fast_hypercall16(u16 code, u64 input1, u64 input2) return _hv_do_fast_hypercall16(control, input1, input2); } -static inline u64 hv_do_fast_nested_hypercall16(u16 code, u64 input1, u64 input2) -{ - u64 control = (u64)code | HV_HYPERCALL_FAST_BIT | HV_HYPERCALL_NESTED; - - return _hv_do_fast_hypercall16(control, input1, input2); -} - extern struct hv_vp_assist_page **hv_vp_assist_page; static inline struct hv_vp_assist_page *hv_get_vp_assist_page(unsigned int cpu) diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c index be490c598785..1fe3573ae52a 100644 --- a/drivers/hv/connection.c +++ b/drivers/hv/connection.c @@ -519,7 +519,10 @@ void vmbus_set_event(struct vmbus_channel *channel) else WARN_ON_ONCE(1); } else { - hv_do_fast_hypercall8(HVCALL_SIGNAL_EVENT, channel->sig_event); + u64 control = HVCALL_SIGNAL_EVENT; + + control |= hv_nested ? HV_HYPERCALL_NESTED : 0; + hv_do_fast_hypercall8(control, channel->sig_event); } } EXPORT_SYMBOL_GPL(vmbus_set_event); diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c index 308c8f279df8..b14c5f9e0ef2 100644 --- a/drivers/hv/hv.c +++ b/drivers/hv/hv.c @@ -85,8 +85,10 @@ int hv_post_message(union hv_connection_id connection_id, else status = HV_STATUS_INVALID_PARAMETER; } else { - status = hv_do_hypercall(HVCALL_POST_MESSAGE, - aligned_msg, NULL); + u64 control = HVCALL_POST_MESSAGE; + + control |= hv_nested ? HV_HYPERCALL_NESTED : 0; + status = hv_do_hypercall(control, aligned_msg, NULL); } local_irq_restore(flags); |