diff options
Diffstat (limited to 'arch/x86/hyperv')
| -rw-r--r-- | arch/x86/hyperv/hv_apic.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/arch/x86/hyperv/hv_apic.c b/arch/x86/hyperv/hv_apic.c index f68855499391..90055f89223b 100644 --- a/arch/x86/hyperv/hv_apic.c +++ b/arch/x86/hyperv/hv_apic.c @@ -128,10 +128,8 @@ ipi_mask_ex_done: static bool __send_ipi_mask(const struct cpumask *mask, int vector) { int cur_cpu, vcpu; - struct ipi_arg_non_ex **arg; - struct ipi_arg_non_ex *ipi_arg; + struct ipi_arg_non_ex ipi_arg; int ret = 1; - unsigned long flags; if (cpumask_empty(mask)) return true; @@ -145,16 +143,8 @@ static bool __send_ipi_mask(const struct cpumask *mask, int vector) if ((ms_hyperv.hints & HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED)) return __send_ipi_mask_ex(mask, vector); - local_irq_save(flags); - arg = (struct ipi_arg_non_ex **)this_cpu_ptr(hyperv_pcpu_input_arg); - - ipi_arg = *arg; - if (unlikely(!ipi_arg)) - goto ipi_mask_done; - - ipi_arg->vector = vector; - ipi_arg->reserved = 0; - ipi_arg->cpu_mask = 0; + ipi_arg.vector = vector; + ipi_arg.cpu_mask = 0; for_each_cpu(cur_cpu, mask) { vcpu = hv_cpu_number_to_vp_number(cur_cpu); @@ -165,13 +155,13 @@ static bool __send_ipi_mask(const struct cpumask *mask, int vector) if (vcpu >= 64) goto ipi_mask_done; - __set_bit(vcpu, (unsigned long *)&ipi_arg->cpu_mask); + __set_bit(vcpu, (unsigned long *)&ipi_arg.cpu_mask); } - ret = hv_do_hypercall(HVCALL_SEND_IPI, ipi_arg, NULL); + ret = hv_do_fast_hypercall16(HVCALL_SEND_IPI, ipi_arg.vector, + ipi_arg.cpu_mask); ipi_mask_done: - local_irq_restore(flags); return ((ret == 0) ? true : false); } |