kvm_update_cpuid_runtime identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

arch/x86/kvm/cpuid.c, line 174 (as a prototype)

Defined in 1 files as a function:

arch/x86/kvm/cpuid.c, line 290 (as a function)

Referenced in 1 files:

arch/x86/kvm/cpuid.c

Smatch caller information:

arch/x86/kvm/cpuid.c kvm_cpuid() -> kvm_update_cpuid_runtime()

Type	Parameter	Key	Value
PARAM_VALUE	0	vcpu	4096-ptr_max
PARAM_VALUE	0	vcpu->arch.cpuid_dynamic_bits_dirty	1
DATA_SOURCE	0	vcpu	$0
NOCHECK_CALL
USER_DATA	0	*vcpu->arch.emulate_ctxt->fetch.end	0-255
USER_PTR	0	vcpu->arch.emulate_ctxt->fetch.end

arch/x86/kvm/cpuid.c kvm_cpuid_check_equal() -> kvm_update_cpuid_runtime()

Type	Parameter	Key	Value
PARAM_VALUE	0	vcpu	4096-ptr_max
PARAM_VALUE	0	vcpu->arch.apic->lapic_timer.timer.is_queued	1
PARAM_VALUE	0	vcpu->arch.apic->lapic_timer.timer.node.node.node.__rb_parent_color	1
PARAM_VALUE	0	vcpu->arch.apic->lapic_timer.timer_mode	0,131072-393216
PARAM_VALUE	0	vcpu->arch.apic->pending_events	1
PARAM_VALUE	0	vcpu->arch.apic->sipi_vector	0-u16max
PARAM_VALUE	0	vcpu->arch.apic->vcpu->arch.pv.pv_unhalted	1
PARAM_VALUE	0	vcpu->arch.apic->vcpu->ready	1
PARAM_VALUE	0	vcpu->arch.cpuid_dynamic_bits_dirty	0
PARAM_VALUE	0	vcpu->arch.cpuid_entries	0,16,4096-ptr_max
PARAM_VALUE	0	vcpu->arch.cpuid_nent	0-256
PARAM_VALUE	0	vcpu->arch.tsc_offset_adjustment	0
PARAM_VALUE	0	vcpu->cpu	0
PARAM_VALUE	0	vcpu->kvm->arch.kvmclock_update_rs.lock.dep_map->name	0-255
PARAM_VALUE	0	vcpu->kvm->arch.kvmclock_update_rs.lock.owner	(-1)
PARAM_VALUE	0	vcpu->kvm->arch.kvmclock_update_rs.lock.owner_cpu	u32max
PARAM_VALUE	0	vcpu->preempt_notifier.link->pprev	4096-ptr_max
PARAM_VALUE	0	vcpu->preempt_notifier.link.pprev	4096-ptr_max
PARAM_VALUE	0	*vcpu->arch.cpu_caps	0-4294967295
BUF_SIZE	0	vcpu	s32min-(-2),1-s32max
BUF_SIZE	0	vcpu	s32min-(-2),1-s32max
BUF_SIZE	0	vcpu->arch.cpuid_entries	0,40-10240
CAPPED_DATA	0	vcpu->arch.cpuid_nent	1
DATA_SOURCE	0	vcpu	$0
NOCHECK_CALL
USER_DATA	0	vcpu->arch.cpuid_entries->eax	0-u32max
USER_DATA	0	vcpu->arch.cpuid_entries->ebx	0-u32max
USER_DATA	0	vcpu->arch.cpuid_entries->ecx	0-u32max
USER_DATA	0	vcpu->arch.cpuid_entries->edx	0-u32max
USER_DATA	0	vcpu->arch.cpuid_entries->flags	0-u32max
USER_DATA	0	vcpu->arch.cpuid_entries->function	0-u32max
USER_DATA	0	vcpu->arch.cpuid_entries->index	0-u32max
USER_DATA	0	vcpu->arch.cpuid_nent	0-256[c]
USER_PTR	0	vcpu->arch.cpuid_entries
USER_PTR	0	vcpu->arch.cpuid_entries->padding
LOCK2		&vcpu->mutex
TYPE_LOCK		(struct kvm_vcpu)->mutex

arch/x86/kvm/cpuid.c kvm_set_cpuid() -> kvm_update_cpuid_runtime()

Type	Parameter	Key	Value
PARAM_VALUE	0	vcpu	4096-ptr_max
PARAM_VALUE	0	vcpu->arch.apic->lapic_timer.timer.flags	0-4294967295
PARAM_VALUE	0	vcpu->arch.apic->lapic_timer.timer.is_queued	1
PARAM_VALUE	0	vcpu->arch.apic->lapic_timer.timer.node.expires	0-s64max
PARAM_VALUE	0	vcpu->arch.apic->lapic_timer.timer_mode_mask	131072,393216
PARAM_VALUE	0	vcpu->arch.apic->sipi_vector	0-u16max
PARAM_VALUE	0	vcpu->arch.apic->vcpu->arch.pv.pv_unhalted	1
PARAM_VALUE	0	vcpu->arch.apic->vcpu->ready	1
PARAM_VALUE	0	vcpu->arch.cpuid_dynamic_bits_dirty	1
PARAM_VALUE	0	vcpu->arch.tsc_offset_adjustment	0
PARAM_VALUE	0	vcpu->cpu	0
PARAM_VALUE	0	vcpu->kvm->arch.kvmclock_update_rs.lock.dep_map->name	0-255
PARAM_VALUE	0	vcpu->preempt_notifier.link->pprev	4096-ptr_max
PARAM_VALUE	0	vcpu->preempt_notifier.link.pprev	4096-ptr_max
BUF_SIZE	0	vcpu	s32min-(-2),1-s32max
BUF_SIZE	0	vcpu	s32min-(-2),1-s32max
CAPPED_DATA	0	vcpu	1
DATA_SOURCE	0	vcpu	$0
NOCHECK_CALL
LOCK2		&vcpu->mutex
TYPE_LOCK		(struct kvm_vcpu)->mutex

arch/x86/kvm/cpuid.c kvm_vcpu_after_set_cpuid() -> kvm_update_cpuid_runtime()

Type	Parameter	Key	Value
PARAM_VALUE	0	vcpu	4096-ptr_max
PARAM_VALUE	0	vcpu->arch.apic->lapic_timer.timer.is_queued	1
PARAM_VALUE	0	vcpu->arch.apic->lapic_timer.timer_mode	0,131072-393216
PARAM_VALUE	0	vcpu->arch.apic->pending_events	1
PARAM_VALUE	0	vcpu->arch.apic->sipi_vector	0-u16max
PARAM_VALUE	0	vcpu->arch.apic->vcpu->arch.pv.pv_unhalted	1
PARAM_VALUE	0	vcpu->arch.apic->vcpu->ready	1
PARAM_VALUE	0	vcpu->arch.last_vmentry_cpu	(-1)
PARAM_VALUE	0	vcpu->arch.tsc_offset_adjustment	0
PARAM_VALUE	0	vcpu->cpu	0
PARAM_VALUE	0	vcpu->kvm->arch.kvmclock_update_rs.lock.dep_map->name	0-255
PARAM_VALUE	0	vcpu->preempt_notifier.link->pprev	4096-ptr_max
PARAM_VALUE	0	vcpu->preempt_notifier.link.pprev	4096-ptr_max
PARAM_VALUE	0	vcpu->preempt_notifier.ops->sched_in	0,9110675458964602880
PARAM_VALUE	0	vcpu->preempt_notifier.ops->sched_out	0,435091332528357376
PARAM_VALUE	0	*vcpu->stats_id	0-255
BUF_SIZE	0	vcpu	s32min-(-1),1-s32max
BUF_SIZE	0	vcpu	s32min-(-1),1-s32max
BUF_SIZE	0	vcpu->arch.cpuid_entries	(-1)-0,40-10240
BUF_SIZE	0	vcpu->arch.mce_banks	(-1),8
BUF_SIZE	0	vcpu->arch.mci_ctl2_banks	(-1),8
CAPPED_DATA	0	vcpu	1
DATA_SOURCE	0	vcpu	$0
NOSPEC	0	vcpu->arch.cpuid_nent
NOSPEC	0	vcpu->vcpu_id
MEM_ZERO	0	vcpu->arch.cpu_caps
NOCHECK_CALL
USER_DATA	0	vcpu->arch.cpuid_entries->eax	0-u32max
USER_DATA	0	vcpu->arch.cpuid_entries->ebx	0-u32max
USER_DATA	0	vcpu->arch.cpuid_entries->ecx	0-u32max
USER_DATA	0	vcpu->arch.cpuid_entries->edx	0-u32max
USER_DATA	0	vcpu->arch.cpuid_entries->flags	0-u32max
USER_DATA	0	vcpu->arch.cpuid_entries->function	0-u32max
USER_DATA	0	vcpu->arch.cpuid_entries->index	0-u32max
USER_DATA	0	vcpu->arch.cpuid_nent	0-256[c]
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.pre_fault_allowed	0-1
USER_DATA	0	vcpu->arch.pv_time.kvm->arch.vm_type	0-6
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	0-5
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	0-5
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	0-5
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	0-5
USER_DATA	0	vcpu->vcpu_id	1-16383[c]
USER_PTR	0	vcpu->arch.cpuid_entries
USER_PTR	0	vcpu->arch.cpuid_entries->padding
HALF_LOCKED2		&vcpu->mutex

arch/x86/kvm/cpuid.c kvm_vcpu_ioctl_get_cpuid2() -> kvm_update_cpuid_runtime()

Type	Parameter	Key	Value
PARAM_VALUE	0	vcpu	4096-ptr_max
PARAM_VALUE	0	vcpu->arch.apic->lapic_timer.timer.base->index	0-7
PARAM_VALUE	0	vcpu->arch.apic->lapic_timer.timer.is_queued	1
PARAM_VALUE	0	vcpu->arch.apic->lapic_timer.timer.node.expires	0-s64max
PARAM_VALUE	0	vcpu->arch.apic->lapic_timer.timer_mode	0,131072-393216
PARAM_VALUE	0	vcpu->arch.apic->pending_events	1
PARAM_VALUE	0	vcpu->arch.apic->sipi_vector	0-u16max
PARAM_VALUE	0	vcpu->arch.apic->vcpu->arch.pv.pv_unhalted	1
PARAM_VALUE	0	vcpu->arch.apic->vcpu->ready	1
PARAM_VALUE	0	vcpu->arch.cpuid_dynamic_bits_dirty	1
PARAM_VALUE	0	vcpu->arch.tsc_catchup	1
PARAM_VALUE	0	vcpu->arch.tsc_offset_adjustment	0
PARAM_VALUE	0	vcpu->cpu	0
PARAM_VALUE	0	vcpu->kvm->arch.kvmclock_update_rs.lock.dep_map->name	0-255
PARAM_VALUE	0	vcpu->kvm->arch.noncoherent_dma_count.counter	0-1
PARAM_VALUE	0	vcpu->preempt_notifier.link->pprev	4096-ptr_max
PARAM_VALUE	0	vcpu->preempt_notifier.link.pprev	4096-ptr_max
BUF_SIZE	0	vcpu	s32min-(-2),1-s32max
BUF_SIZE	0	vcpu	s32min-(-2),1-s32max
CAPPED_DATA	0	vcpu	1
CAPPED_DATA	0	vcpu->arch.cpuid_nent	1
DATA_SOURCE	0	vcpu	$0
CONSTRAINT	0	vcpu->arch.cpuid_nent	<=3937
NOCHECK_CALL
LOCK2		&vcpu->mutex
TYPE_LOCK		(struct kvm_vcpu)->mutex