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Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

arch/x86/kvm/lapic.c __wait_lapic_expire() -> nsec_to_cycles()

Type Parameter Key Value
PARAM_VALUE 0 vcpu 4096-ptr_max
PARAM_VALUE 1 nsec 0-5000
CAPPED_DATA 0 vcpu->arch.tsc_scaling_ratio 1
CAPPED_DATA 1 nsec 1
DATA_SOURCE 0 vcpu $0
RX_PATH
TASK_NOT_RUNNING

arch/x86/kvm/lapic.c advance_periodic_target_expiration() -> nsec_to_cycles()

Type Parameter Key Value
PARAM_VALUE 0 vcpu 4096-ptr_max
CAPPED_DATA 1 nsec 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

arch/x86/kvm/lapic.c set_target_expiration() -> nsec_to_cycles()

Type Parameter Key Value
PARAM_VALUE 0 vcpu 4096-ptr_max
HALF_LOCKED2 &vcpu->mutex

arch/x86/kvm/lapic.c update_target_expiration() -> nsec_to_cycles()

Type Parameter Key Value
PARAM_VALUE 0 vcpu 4096-ptr_max
DATA_SOURCE 1 nsec r mul_u64_u32_div

arch/x86/kvm/lapic.c update_target_expiration() -> nsec_to_cycles()

Type Parameter Key Value
PARAM_VALUE 0 vcpu 4096-ptr_max
PARAM_VALUE 1 nsec 0-9223372036854775807

arch/x86/kvm/x86.c kvm_synchronize_tsc() -> nsec_to_cycles()

Type Parameter Key Value
PARAM_VALUE 0 vcpu 4096-ptr_max
CAPPED_DATA 0 vcpu 1
CAPPED_DATA 0 vcpu->kvm->arch.xen.hvm_config.msr 1
DATA_SOURCE 0 vcpu $0
PREEMPT_ADD <- disables preempt
LOCK2 &kvm->arch.tsc_write_lock
LOCK2 flags
TYPE_LOCK (struct kvm_arch)->tsc_write_lock

arch/x86/kvm/x86.c kvm_synchronize_tsc() -> nsec_to_cycles()

Type Parameter Key Value
PARAM_VALUE 0 vcpu 4096-ptr_max
CAPPED_DATA 0 vcpu 1
CAPPED_DATA 0 vcpu->arch.virtual_tsc_khz 1
DATA_SOURCE 0 vcpu $0
NOSPEC 0 vcpu->dirty_ring.index
NOSPEC 0 vcpu->vcpu_id
PREEMPT_ADD <- disables preempt
USER_DATA 0 vcpu->arch.l1_tsc_offset 0-u64max
USER_DATA 0 vcpu->arch.pv_time.kvm->arch.has_private_mem 0[c]
USER_DATA 0 vcpu->arch.pv_time.kvm->arch.noncoherent_dma_count.counter 0
USER_DATA 0 vcpu->arch.pv_time.kvm->arch.pre_fault_allowed 1[c]
USER_DATA 0 vcpu->arch.pv_time.kvm->arch.vm_type 0-1
USER_DATA 0 vcpu->arch.tsc_offset 0-u64max
USER_DATA 0 vcpu->arch.xen.runstate2_cache.kvm->arch.has_private_mem 0[c]
USER_DATA 0 vcpu->arch.xen.runstate2_cache.kvm->arch.pre_fault_allowed 0-1
USER_DATA 0 vcpu->arch.xen.runstate2_cache.kvm->arch.vm_type 0-255
USER_DATA 0 vcpu->arch.xen.runstate_cache.kvm->arch.has_private_mem 0[c]
USER_DATA 0 vcpu->arch.xen.runstate_cache.kvm->arch.pre_fault_allowed 0-1
USER_DATA 0 vcpu->arch.xen.runstate_cache.kvm->arch.vm_type 0-255
USER_DATA 0 vcpu->arch.xen.vcpu_info_cache.kvm->arch.has_private_mem 0[c]
USER_DATA 0 vcpu->arch.xen.vcpu_info_cache.kvm->arch.pre_fault_allowed 0-1
USER_DATA 0 vcpu->arch.xen.vcpu_info_cache.kvm->arch.vm_type 0-255
USER_DATA 0 vcpu->arch.xen.vcpu_time_info_cache.kvm->arch.has_private_mem 0[c]
USER_DATA 0 vcpu->arch.xen.vcpu_time_info_cache.kvm->arch.pre_fault_allowed 0-1
USER_DATA 0 vcpu->arch.xen.vcpu_time_info_cache.kvm->arch.vm_type 0-255
USER_DATA 0 vcpu->dirty_ring.index 1-16383[c]
USER_DATA 0 vcpu->vcpu_id 1-16383[c]
LOCK2 &kvm->arch.tsc_write_lock
LOCK2 flags
HALF_LOCKED2 0 &vcpu->mutex
TYPE_LOCK (struct kvm_arch)->tsc_write_lock

arch/x86/kvm/vmx/vmx.c vmx_set_hv_timer() -> nsec_to_cycles()

Type Parameter Key Value
PARAM_VALUE 0 vcpu 4096-ptr_max
DATA_SOURCE 0 vcpu $0