diff options
| -rw-r--r-- | arch/x86/include/asm/mshyperv.h | 3 | ||||
| -rw-r--r-- | drivers/hv/hv.c | 8 |
2 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h index 2ea7e16fc678..1ea19a57cf4c 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 5680aeed585c..7cb036d4b243 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; } |