Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
arch/x86/kvm/mmu/mmu.c kvm_arch_vcpu_pre_fault_memory() -> kvm_is_gfn_alias()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kvm | 4096-ptr_max |
| PARAM_VALUE | 1 | gfn | 0-4503599627370495 |
| CAPPED_DATA | 0 | kvm->mm | 1 |
| CAPPED_DATA | 0 | kvm->srcu.srcu_ctrp | 1 |
| USER_DATA | 1 | gfn | 0-1048575[c] |
| UNITS | 0 | kvm | unit_byte |
| LOCK2 | &vcpu->mutex | ||
| LOCK2 | 0 | &kvm->srcu | |
| TYPE_LOCK | (struct kvm)->srcu | ||
| TYPE_LOCK | (struct kvm_vcpu)->mutex |
arch/x86/kvm/mmu/mmu.c kvm_mmu_faultin_pfn() -> kvm_is_gfn_alias()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | gfn | 0-4503599627370495 |
| CAPPED_DATA | 1 | gfn | 1 |
| CAPPED_DATA | 1 | gfn | 1 |
| NOSPEC | 1 | gfn | |
| PREEMPT_ADD | |||
| USER_DATA | 1 | gfn | 0-4503599627370495[c] |
| UNITS | 0 | kvm | unit_byte |
| UNITS | 1 | gfn | unit_page |
| HALF_LOCKED2 | &vcpu->kvm->srcu | ||
| HALF_LOCKED2 | &vcpu->mutex |
arch/x86/kvm/x86.c kvm_arch_prepare_memory_region() -> kvm_is_gfn_alias()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kvm | 4096-ptr_max |
| PARAM_VALUE | 1 | gfn | 0-9007199254740989,u64max |
| BUF_SIZE | 0 | kvm | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | kvm | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | kvm | $0 |
| STR_LEN | 0 | kvm->arch.vm_type | (-1) |
| STR_LEN | 0 | kvm->stats_id | (-1),47 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | kvm->arch.has_private_mem | 0[c] |
| USER_DATA | 0 | kvm->arch.pre_fault_allowed | 0-1 |
| USER_DATA | 0 | kvm->arch.xen.shinfo_cache.kvm->arch.has_private_mem | 0[c] |
| USER_DATA | 0 | kvm->arch.xen.shinfo_cache.kvm->arch.pre_fault_allowed | 0-1 |
| USER_DATA | 0 | kvm->arch.xen.shinfo_cache.kvm->arch.vm_type | 0-31 |
| NO_OVERFLOW_SIMPLE | 0 | kvm->nr_memslot_pages | |
| UNITS | 0 | kvm | unit_byte |
| UNITS | 1 | gfn | unit_page |
| LOCK2 | 0 | &kvm->slots_arch_lock | |
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | 0 | &kvm->lock | |
| HALF_LOCKED2 | 0 | &kvm->slots_lock | |
| TYPE_LOCK | (struct kvm)->slots_arch_lock |