Defined in 1 files as a prototype:
Defined in 2 files as a function:
- include/linux/kvm_host.h, line 2592 (as a function)
- virt/kvm/guest_memfd.c, line 753 (as a function)
Referenced in 5 files:
- arch/arm64/kvm/mmu.c, line 1644
- arch/arm64/kvm/nested.c, line 1474
- arch/x86/kvm/mmu/mmu.c, line 4630
- arch/x86/kvm/svm/sev.c
- virt/kvm/guest_memfd.c, line 791
Smatch caller information:
arch/x86/kvm/svm/sev.c __sev_snp_reload_vmsa() -> kvm_gmem_get_pfn()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kvm | 4096-ptr_max |
| PARAM_VALUE | 1 | slot | 4096-ptr_max |
| PARAM_VALUE | 2 | gfn | 0-4503599627370495 |
| PARAM_VALUE | 3 | pfn | 2060389651643678720 |
| PARAM_VALUE | 4 | page | 2549519238835200000 |
| PARAM_VALUE | 5 | max_order | 0 |
| CAPPED_DATA | 1 | slot->base_gfn | 1 |
| CAPPED_DATA | 2 | gfn | 1 |
| CAPPED_DATA | 2 | gfn | 1 |
| DATA_SOURCE | 1 | slot | r gfn_to_memslot |
| DATA_SOURCE | 2 | gfn | r gpa_to_gfn |
| UNITS | 0 | kvm | unit_byte |
| LOCK2 | _T->lock |
arch/x86/kvm/svm/sev.c sev_handle_rmp_fault() -> kvm_gmem_get_pfn()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kvm | 4096-ptr_max |
| PARAM_VALUE | 1 | slot | 4096-ptr_max |
| PARAM_VALUE | 2 | gfn | 0-4503599627370495 |
| PARAM_VALUE | 3 | pfn | 87580311687110656 |
| PARAM_VALUE | 4 | page | 4040590410352185344 |
| PARAM_VALUE | 5 | max_order | 2836418418987147264 |
| CAPPED_DATA | 1 | slot->base_gfn | 1 |
| CAPPED_DATA | 2 | gfn | 1 |
| CAPPED_DATA | 2 | gfn | 1 |
| DATA_SOURCE | 1 | slot | r gfn_to_memslot |
| UNITS | 0 | kvm | unit_byte |
| UNITS | 2 | gfn | unit_page |
arch/x86/kvm/mmu/mmu.c kvm_mmu_faultin_pfn_gmem() -> kvm_gmem_get_pfn()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kvm | 4096-ptr_max |
| PARAM_VALUE | 0 | kvm->arch.apic_map->xapic_flat_map->lapic_timer.timer_advance_ns | 0-5000 |
| PARAM_VALUE | 0 | kvm->arch.apic_map->xapic_flat_map->lapic_timer.timer_mode_mask | 0,131072,393216 |
| PARAM_VALUE | 0 | kvm->arch.apicv_update_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | kvm->arch.apicv_update_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | slot | 4096-ptr_max |
| PARAM_VALUE | 2 | gfn | 0-4503599627370495 |
| PARAM_VALUE | 3 | pfn | 7368748645416689712 |
| PARAM_VALUE | 3 | *pfn | 9218868437227405312 |
| PARAM_VALUE | 4 | page | 7368748645416689720 |
| PARAM_VALUE | 4 | *page | 0 |
| PARAM_VALUE | 5 | max_order | 2550043794579902464 |
| CAPPED_DATA | 2 | gfn | 1 |
| CAPPED_DATA | 2 | gfn | 1 |
| NOSPEC | 2 | gfn | |
| NOSPEC | 2 | gfn | |
| USER_DATA | 2 | gfn | 0-4503599627370495[c] |
| UNITS | 0 | kvm | unit_byte |
| UNITS | 2 | gfn | unit_page |
| HALF_LOCKED2 | &vcpu->mutex | ||
| HALF_LOCKED2 | 0 | &kvm->srcu |