kvm_update_feature_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 function:

arch/x86/kvm/cpuid.c, line 281 (as a function)

Referenced in 1 files:

arch/x86/kvm/cpuid.c

Smatch caller information:

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

Type	Parameter	Key	Value
PARAM_VALUE	0	vcpu	4096-ptr_max
PARAM_VALUE	0	vcpu->arch.cpuid_dynamic_bits_dirty	0
PARAM_VALUE	0	vcpu->arch.cpuid_nent	1-s32max
PARAM_VALUE	0	vcpu->arch.emulate_ctxt->ops->get_cr	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->run->hypercall.ret	0-s32max,18446744071562067968-u64max
PARAM_VALUE	0	*vcpu->arch.cpu_caps	0-4294967295
PARAM_VALUE	1	entry	4096-ptr_max
PARAM_VALUE	2	x86_feature	155
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
CAPPED_DATA	0	vcpu->arch.cpuid_nent	1
CAPPED_DATA	1	entry->function	1
DATA_SOURCE	0	vcpu	$0
DATA_SOURCE	1	entry	r kvm_find_cpuid_entry
NOSPEC	0	vcpu->arch.cpuid_nent
NOSPEC	0	vcpu->vcpu_id
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	1-256[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	0-5
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.noncoherent_dma_count.counter	0
USER_DATA	0	vcpu->arch.xen.runstate2_cache.kvm->arch.pre_fault_allowed	1[c]
USER_DATA	0	vcpu->arch.xen.runstate2_cache.kvm->arch.vm_type	0-1
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.noncoherent_dma_count.counter	0
USER_DATA	0	vcpu->arch.xen.runstate_cache.kvm->arch.pre_fault_allowed	1[c]
USER_DATA	0	vcpu->arch.xen.runstate_cache.kvm->arch.vm_type	0-1
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.noncoherent_dma_count.counter	0
USER_DATA	0	vcpu->arch.xen.vcpu_info_cache.kvm->arch.pre_fault_allowed	1[c]
USER_DATA	0	vcpu->arch.xen.vcpu_info_cache.kvm->arch.vm_type	0-1
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.noncoherent_dma_count.counter	0
USER_DATA	0	vcpu->arch.xen.vcpu_time_info_cache.kvm->arch.pre_fault_allowed	1[c]
USER_DATA	0	vcpu->arch.xen.vcpu_time_info_cache.kvm->arch.vm_type	0-1
USER_DATA	0	vcpu->vcpu_id	1-16383[c]
USER_DATA	0	*vcpu->arch.emulate_ctxt->fetch.end	0-255
USER_DATA	1	entry->eax	0-u32max
USER_DATA	1	entry->ebx	0-u32max
USER_DATA	1	entry->ecx	0-u32max
USER_DATA	1	entry->edx	0-u32max
USER_DATA	1	entry->flags	0-u32max
USER_DATA	1	entry->function	0-u32max
USER_DATA	1	entry->index	0-u32max
USER_DATA	1	*entry->padding	0-u32max
USER_PTR	0	vcpu->arch.cpuid_entries
USER_PTR	0	vcpu->arch.cpuid_entries->padding
USER_PTR	0	vcpu->arch.emulate_ctxt->fetch.end
USER_PTR	1	entry
USER_PTR	1	entry->padding
HALF_LOCKED2		&vcpu->mutex

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

Type	Parameter	Key	Value
PARAM_VALUE	0	vcpu	4096-ptr_max
PARAM_VALUE	0	vcpu->arch.cpuid_dynamic_bits_dirty	0
PARAM_VALUE	0	vcpu->arch.cpuid_nent	1-s32max
PARAM_VALUE	0	vcpu->arch.emulate_ctxt->ops->get_cr	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->run->hypercall.ret	0-s32max,18446744071562067968-u64max
PARAM_VALUE	0	*vcpu->arch.cpu_caps	0-4294967295
PARAM_VALUE	1	entry	4096-ptr_max
PARAM_VALUE	2	x86_feature	9
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
CAPPED_DATA	0	vcpu->arch.cpuid_nent	1
CAPPED_DATA	1	entry->function	1
DATA_SOURCE	0	vcpu	$0
DATA_SOURCE	1	entry	r kvm_find_cpuid_entry
BIT_INFO	3	has_feature	0x0,0x800
NOSPEC	0	vcpu->arch.cpuid_nent
NOSPEC	0	vcpu->vcpu_id
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	1-256[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	0-5
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.noncoherent_dma_count.counter	0
USER_DATA	0	vcpu->arch.xen.runstate2_cache.kvm->arch.pre_fault_allowed	1[c]
USER_DATA	0	vcpu->arch.xen.runstate2_cache.kvm->arch.vm_type	0-1
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.noncoherent_dma_count.counter	0
USER_DATA	0	vcpu->arch.xen.runstate_cache.kvm->arch.pre_fault_allowed	1[c]
USER_DATA	0	vcpu->arch.xen.runstate_cache.kvm->arch.vm_type	0-1
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.noncoherent_dma_count.counter	0
USER_DATA	0	vcpu->arch.xen.vcpu_info_cache.kvm->arch.pre_fault_allowed	1[c]
USER_DATA	0	vcpu->arch.xen.vcpu_info_cache.kvm->arch.vm_type	0-1
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.noncoherent_dma_count.counter	0
USER_DATA	0	vcpu->arch.xen.vcpu_time_info_cache.kvm->arch.pre_fault_allowed	1[c]
USER_DATA	0	vcpu->arch.xen.vcpu_time_info_cache.kvm->arch.vm_type	0-1
USER_DATA	0	vcpu->vcpu_id	1-16383[c]
USER_DATA	0	*vcpu->arch.emulate_ctxt->fetch.end	0-255
USER_DATA	1	entry->eax	0-u32max
USER_DATA	1	entry->ebx	0-u32max
USER_DATA	1	entry->ecx	0-u32max
USER_DATA	1	entry->edx	0-u32max
USER_DATA	1	entry->flags	0-u32max
USER_DATA	1	entry->function	0-u32max
USER_DATA	1	entry->index	0-u32max
USER_DATA	1	*entry->padding	0-u32max
USER_PTR	0	vcpu->arch.cpuid_entries
USER_PTR	0	vcpu->arch.cpuid_entries->padding
USER_PTR	0	vcpu->arch.emulate_ctxt->fetch.end
USER_PTR	1	entry
USER_PTR	1	entry->padding
HALF_LOCKED2		&vcpu->mutex

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

Type	Parameter	Key	Value
PARAM_VALUE	0	vcpu	4096-ptr_max
PARAM_VALUE	0	vcpu->arch.cpuid_dynamic_bits_dirty	0
PARAM_VALUE	0	vcpu->arch.cpuid_nent	1-s32max
PARAM_VALUE	0	vcpu->arch.emulate_ctxt->ops->get_cr	4096-ptr_max
PARAM_VALUE	0	vcpu->kvm	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->run->hypercall.ret	0-s32max,18446744071562067968-u64max
PARAM_VALUE	0	*vcpu->arch.cpu_caps	0-4294967295
PARAM_VALUE	1	entry	4096-ptr_max
PARAM_VALUE	2	x86_feature	131
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
CAPPED_DATA	0	vcpu->arch.cpuid_nent	1
CAPPED_DATA	1	entry->function	1
DATA_SOURCE	0	vcpu	$0
DATA_SOURCE	1	entry	r kvm_find_cpuid_entry
BIT_INFO	3	has_feature	0x0,0x40000
NOSPEC	0	vcpu->arch.cpuid_nent
NOSPEC	0	vcpu->vcpu_id
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	1-256[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	0-5
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.noncoherent_dma_count.counter	0
USER_DATA	0	vcpu->arch.xen.runstate2_cache.kvm->arch.pre_fault_allowed	1[c]
USER_DATA	0	vcpu->arch.xen.runstate2_cache.kvm->arch.vm_type	0-1
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.noncoherent_dma_count.counter	0
USER_DATA	0	vcpu->arch.xen.runstate_cache.kvm->arch.pre_fault_allowed	1[c]
USER_DATA	0	vcpu->arch.xen.runstate_cache.kvm->arch.vm_type	0-1
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.noncoherent_dma_count.counter	0
USER_DATA	0	vcpu->arch.xen.vcpu_info_cache.kvm->arch.pre_fault_allowed	1[c]
USER_DATA	0	vcpu->arch.xen.vcpu_info_cache.kvm->arch.vm_type	0-1
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.noncoherent_dma_count.counter	0
USER_DATA	0	vcpu->arch.xen.vcpu_time_info_cache.kvm->arch.pre_fault_allowed	1[c]
USER_DATA	0	vcpu->arch.xen.vcpu_time_info_cache.kvm->arch.vm_type	0-1
USER_DATA	0	vcpu->vcpu_id	1-16383[c]
USER_DATA	0	*vcpu->arch.emulate_ctxt->fetch.end	0-255
USER_DATA	1	entry->eax	0-u32max
USER_DATA	1	entry->ebx	0-u32max
USER_DATA	1	entry->ecx	0-u32max
USER_DATA	1	entry->edx	0-u32max
USER_DATA	1	entry->flags	0-u32max
USER_DATA	1	entry->function	0-u32max
USER_DATA	1	entry->index	0-u32max
USER_DATA	1	*entry->padding	0-u32max
USER_PTR	0	vcpu->arch.cpuid_entries
USER_PTR	0	vcpu->arch.cpuid_entries->padding
USER_PTR	0	vcpu->arch.emulate_ctxt->fetch.end
USER_PTR	1	entry
USER_PTR	1	entry->padding
HALF_LOCKED2		&vcpu->mutex

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

Type	Parameter	Key	Value
PARAM_VALUE	0	vcpu	4096-ptr_max
PARAM_VALUE	0	vcpu->arch.cpuid_dynamic_bits_dirty	0
PARAM_VALUE	0	vcpu->arch.cpuid_nent	1-s32max
PARAM_VALUE	0	vcpu->arch.emulate_ctxt->ops->get_cr	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->run->hypercall.ret	0-s32max,18446744071562067968-u64max
PARAM_VALUE	0	*vcpu->arch.cpu_caps	0-4294967295
PARAM_VALUE	1	entry	4096-ptr_max
PARAM_VALUE	2	x86_feature	516
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
CAPPED_DATA	0	vcpu->arch.cpuid_nent	1
CAPPED_DATA	1	entry->function	1
DATA_SOURCE	0	vcpu	$0
DATA_SOURCE	1	entry	r kvm_find_cpuid_entry_index
NOSPEC	0	vcpu->arch.cpuid_nent
NOSPEC	0	vcpu->vcpu_id
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	1-256[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	0-5
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.noncoherent_dma_count.counter	0
USER_DATA	0	vcpu->arch.xen.runstate2_cache.kvm->arch.pre_fault_allowed	1[c]
USER_DATA	0	vcpu->arch.xen.runstate2_cache.kvm->arch.vm_type	0-1
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.noncoherent_dma_count.counter	0
USER_DATA	0	vcpu->arch.xen.runstate_cache.kvm->arch.pre_fault_allowed	1[c]
USER_DATA	0	vcpu->arch.xen.runstate_cache.kvm->arch.vm_type	0-1
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.noncoherent_dma_count.counter	0
USER_DATA	0	vcpu->arch.xen.vcpu_info_cache.kvm->arch.pre_fault_allowed	1[c]
USER_DATA	0	vcpu->arch.xen.vcpu_info_cache.kvm->arch.vm_type	0-1
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.noncoherent_dma_count.counter	0
USER_DATA	0	vcpu->arch.xen.vcpu_time_info_cache.kvm->arch.pre_fault_allowed	1[c]
USER_DATA	0	vcpu->arch.xen.vcpu_time_info_cache.kvm->arch.vm_type	0-1
USER_DATA	0	vcpu->vcpu_id	1-16383[c]
USER_DATA	0	*vcpu->arch.emulate_ctxt->fetch.end	0-255
USER_DATA	1	entry->eax	0-u32max
USER_DATA	1	entry->ebx	0-u32max
USER_DATA	1	entry->ecx	0-u32max
USER_DATA	1	entry->edx	0-u32max
USER_DATA	1	entry->flags	0-u32max
USER_DATA	1	entry->function	0-u32max
USER_DATA	1	entry->index	0-u32max
USER_DATA	1	*entry->padding	0-u32max
USER_PTR	0	vcpu->arch.cpuid_entries
USER_PTR	0	vcpu->arch.cpuid_entries->padding
USER_PTR	0	vcpu->arch.emulate_ctxt->fetch.end
USER_PTR	1	entry
USER_PTR	1	entry->padding
HALF_LOCKED2		&vcpu->mutex