diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hv/hv.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c index 945719026223..60594fa3250d 100644 --- a/drivers/hv/hv.c +++ b/drivers/hv/hv.c @@ -284,14 +284,16 @@ int hv_synic_init(unsigned int cpu) hv_set_siefp(siefp.as_uint64); /* Setup the shared SINT. */ - rdmsrl(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, shared_sint.as_uint64); + hv_get_synint_state(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, + shared_sint.as_uint64); shared_sint.as_uint64 = 0; shared_sint.vector = HYPERVISOR_CALLBACK_VECTOR; shared_sint.masked = false; shared_sint.auto_eoi = true; - wrmsrl(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, shared_sint.as_uint64); + hv_set_synint_state(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, + shared_sint.as_uint64); /* Enable the global synic bit */ hv_get_synic_state(sctrl.as_uint64); @@ -384,13 +386,15 @@ int hv_synic_cleanup(unsigned int cpu) hv_ce_shutdown(hv_context.clk_evt[cpu]); } - rdmsrl(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, shared_sint.as_uint64); + hv_get_synint_state(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, + shared_sint.as_uint64); shared_sint.masked = 1; /* Need to correctly cleanup in the case of SMP!!! */ /* Disable the interrupt */ - wrmsrl(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, shared_sint.as_uint64); + hv_set_synint_state(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, + shared_sint.as_uint64); hv_get_simp(simp.as_uint64); simp.simp_enabled = 0; |