diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h index 2ea7e16fc678b02b8ad4e7e1b67564473936af9d..1ea19a57cf4c34905e0e176e80f8c6f32d93207b 100644 --- a/arch/x86/include/asm/mshyperv.h +++ b/arch/x86/include/asm/mshyperv.h @@ -146,6 +146,9 @@ static inline void vmbus_signal_eom(struct hv_message *msg, u32 old_msg_type) #define hv_get_siefp(val) rdmsrl(HV_X64_MSR_SIEFP, val) #define hv_set_siefp(val) wrmsrl(HV_X64_MSR_SIEFP, val) +#define hv_get_synic_state(val) rdmsrl(HV_X64_MSR_SCONTROL, val) +#define hv_set_synic_state(val) wrmsrl(HV_X64_MSR_SCONTROL, val) + void hyperv_callback_vector(void); #ifdef CONFIG_TRACING #define trace_hyperv_callback_vector hyperv_callback_vector diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c index 5680aeed585c0da341fa16b0eb9b428c737660a4..7cb036d4b2435623bfead59d8adecbefe4aa5607 100644 --- a/drivers/hv/hv.c +++ b/drivers/hv/hv.c @@ -294,10 +294,10 @@ int hv_synic_init(unsigned int cpu) wrmsrl(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, shared_sint.as_uint64); /* Enable the global synic bit */ - rdmsrl(HV_X64_MSR_SCONTROL, sctrl.as_uint64); + hv_get_synic_state(sctrl.as_uint64); sctrl.enable = 1; - wrmsrl(HV_X64_MSR_SCONTROL, sctrl.as_uint64); + hv_set_synic_state(sctrl.as_uint64); hv_context.synic_initialized = true; @@ -405,9 +405,9 @@ int hv_synic_cleanup(unsigned int cpu) hv_set_siefp(siefp.as_uint64); /* Disable the global synic bit */ - rdmsrl(HV_X64_MSR_SCONTROL, sctrl.as_uint64); + hv_get_synic_state(sctrl.as_uint64); sctrl.enable = 0; - wrmsrl(HV_X64_MSR_SCONTROL, sctrl.as_uint64); + hv_set_synic_state(sctrl.as_uint64); return 0; }