Defined in 1 files as a function:
Referenced in 4 files:
- arch/x86/kvm/mmu/mmu.c
- arch/x86/kvm/mmu/mmu_internal.h, line 214
- arch/x86/kvm/mmu/paging_tmpl.h, line 761
- arch/x86/kvm/mmu/tdp_iter.c
Smatch caller information:
arch/x86/kvm/mmu/tdp_iter.c tdp_iter_restart() -> gfn_round_for_level()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | level | 1-5 |
| NOSPEC | 0 | gfn | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | gfn | 0-17179869183[c] |
| USER_DATA | 0 | gfn | 0-9227875638629630013[c] |
| UNITS | 0 | gfn | unit_page |
| HALF_LOCKED2 | &kvm->mmu_lock | ||
| HALF_LOCKED2 | rcu_read |
arch/x86/kvm/mmu/tdp_iter.c try_step_down() -> gfn_round_for_level()
| Type | Parameter | Key | Value |
|---|---|---|---|
| NOSPEC | 0 | gfn | |
| NOSPEC | 0 | gfn | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | gfn | 0-17179869183[c] |
| USER_DATA | 0 | gfn | 0-9227875638629630013[c] |
| UNITS | 0 | gfn | unit_page |
| HALF_LOCKED2 | &kvm->mmu_lock | ||
| HALF_LOCKED2 | rcu_read |
arch/x86/kvm/mmu/tdp_iter.c try_step_up() -> gfn_round_for_level()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | gfn | 0-9227875638629630013[c] |
| UNITS | 0 | gfn | unit_page |
| HALF_LOCKED2 | &kvm->mmu_lock | ||
| HALF_LOCKED2 | rcu_read |
arch/x86/kvm/mmu/mmu.c direct_map() -> gfn_round_for_level()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | gfn | 0-4503599627370495 |
| PARAM_VALUE | 1 | level | 1-s32max |
| CAPPED_DATA | 0 | gfn | 1 |
| CAPPED_DATA | 0 | gfn | 1 |
| NOSPEC | 0 | gfn | |
| NOSPEC | 0 | gfn | |
| PREEMPT_ADD | |||
| USER_DATA | 0 | gfn | 0-4503599627370495[c] |
| UNITS | 0 | gfn | unit_page |
| LOCK2 | &vcpu->kvm->mmu_lock | ||
| HALF_LOCKED2 | &vcpu->kvm->srcu | ||
| HALF_LOCKED2 | &vcpu->mutex | ||
| TYPE_LOCK | (struct kvm)->mmu_lock |
arch/x86/kvm/mmu/mmu.c ept_fetch() -> gfn_round_for_level()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | gfn | 0-4503599627370495 |
| PARAM_VALUE | 1 | level | 1-s32max |
| CAPPED_DATA | 0 | gfn | 1 |
| CAPPED_DATA | 0 | gfn | 1 |
| NOSPEC | 0 | gfn | |
| NOSPEC | 0 | gfn | |
| USER_DATA | 0 | gfn | 0-1099511627775[c] |
| UNITS | 0 | gfn | unit_page |
| LOCK2 | &vcpu->kvm->mmu_lock | ||
| HALF_LOCKED2 | &vcpu->kvm->srcu | ||
| HALF_LOCKED2 | &vcpu->mutex | ||
| TYPE_LOCK | (struct kvm)->mmu_lock |
arch/x86/kvm/mmu/mmu.c kvm_arch_post_set_memory_attributes() -> gfn_round_for_level()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | level | 2-3 |
| FUZZY_MAX | 1 | level | 3 |
| HARD_MAX | 1 | level | 3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | gfn | 1-524287[c] |
| UNITS | 0 | gfn | unit_page |
| HALF_LOCKED2 | &kvm->mmu_lock | ||
| HALF_LOCKED2 | &kvm->slots_lock | ||
| HALF_LOCKED2 | &kvm->srcu | ||
| HALF_LOCKED2 | global &srcu |
arch/x86/kvm/mmu/mmu.c kvm_arch_pre_set_memory_attributes() -> gfn_round_for_level()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | gfn | 0-18446744073709551614 |
| PARAM_VALUE | 1 | level | 2-3 |
| CAPPED_DATA | 0 | gfn | 1 |
| CAPPED_DATA | 0 | gfn | 1 |
| FUZZY_MAX | 1 | level | 3 |
| HARD_MAX | 1 | level | 3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | gfn | 1-524287[c] |
| UNITS | 0 | gfn | unit_page |
| HALF_LOCKED2 | &kvm->mmu_lock | ||
| HALF_LOCKED2 | &kvm->slots_lock | ||
| HALF_LOCKED2 | &kvm->srcu | ||
| HALF_LOCKED2 | global &srcu |
arch/x86/kvm/mmu/mmu.c kvm_arch_pre_set_memory_attributes() -> gfn_round_for_level()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | level | 2-3 |
| CAPPED_DATA | 0 | gfn | 1 |
| FUZZY_MAX | 1 | level | 3 |
| HARD_MAX | 1 | level | 3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | gfn | unit_page |
| HALF_LOCKED2 | &kvm->mmu_lock | ||
| HALF_LOCKED2 | &kvm->slots_lock | ||
| HALF_LOCKED2 | &kvm->srcu | ||
| HALF_LOCKED2 | global &srcu |
arch/x86/kvm/mmu/mmu.c kvm_flush_remote_tlbs_gfn() -> gfn_round_for_level()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | gfn | $1 |
| DATA_SOURCE | 1 | level | $2 |
| NOSPEC | 0 | gfn | |
| NOSPEC | 0 | gfn | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | gfn | 0-4503599627370495[c] |
| UNITS | 0 | gfn | unit_page |
| HALF_LOCKED2 | &kvm->mmu_lock | ||
| HALF_LOCKED2 | &kvm->srcu |
arch/x86/kvm/mmu/mmu.c kvm_mmu_init_memslot_memory_attributes() -> gfn_round_for_level()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | gfn | 0-9007199254740990 |
| PARAM_VALUE | 1 | level | 2-3 |
| FUZZY_MAX | 1 | level | 3 |
| HARD_MAX | 1 | level | 3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | gfn | 0-4503599627894782[c] |
| UNITS | 0 | gfn | unit_page |
| LOCK2 | &kvm->slots_arch_lock | ||
| HALF_LOCKED2 | &kvm->lock | ||
| HALF_LOCKED2 | &kvm->slots_lock | ||
| HALF_LOCKED2 | _T->lock | ||
| TYPE_LOCK | (struct kvm)->slots_arch_lock |
arch/x86/kvm/mmu/mmu.c kvm_mmu_init_memslot_memory_attributes() -> gfn_round_for_level()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | gfn | 0-4503599627370495 |
| PARAM_VALUE | 1 | level | 2-3 |
| CAPPED_DATA | 0 | gfn | 1 |
| CAPPED_DATA | 0 | gfn | 1 |
| FUZZY_MAX | 1 | level | 3 |
| NOSPEC | 0 | gfn | |
| NOSPEC | 0 | gfn | |
| HARD_MAX | 1 | level | 3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | gfn | 0-524287[c] |
| UNITS | 0 | gfn | unit_page |
| LOCK2 | &kvm->slots_arch_lock | ||
| HALF_LOCKED2 | &kvm->lock | ||
| HALF_LOCKED2 | &kvm->slots_lock | ||
| HALF_LOCKED2 | _T->lock | ||
| TYPE_LOCK | (struct kvm)->slots_arch_lock |
arch/x86/kvm/mmu/mmu.c paging32_fetch() -> gfn_round_for_level()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | gfn | 0-4503599627370495 |
| PARAM_VALUE | 1 | level | 1-s32max |
| CAPPED_DATA | 0 | gfn | 1 |
| CAPPED_DATA | 0 | gfn | 1 |
| NOSPEC | 0 | gfn | |
| NOSPEC | 0 | gfn | |
| USER_DATA | 0 | gfn | 0-1048575[c] |
| UNITS | 0 | gfn | unit_page |
| LOCK2 | &vcpu->kvm->mmu_lock | ||
| HALF_LOCKED2 | &vcpu->kvm->srcu | ||
| HALF_LOCKED2 | &vcpu->mutex | ||
| TYPE_LOCK | (struct kvm)->mmu_lock |
arch/x86/kvm/mmu/mmu.c paging64_fetch() -> gfn_round_for_level()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | gfn | 0-4503599627370495 |
| PARAM_VALUE | 1 | level | 1-s32max |
| CAPPED_DATA | 0 | gfn | 1 |
| CAPPED_DATA | 0 | gfn | 1 |
| NOSPEC | 0 | gfn | |
| NOSPEC | 0 | gfn | |
| USER_DATA | 0 | gfn | 0-1099511627775[c] |
| UNITS | 0 | gfn | unit_page |
| LOCK2 | &vcpu->kvm->mmu_lock | ||
| HALF_LOCKED2 | &vcpu->kvm->srcu | ||
| HALF_LOCKED2 | &vcpu->mutex | ||
| TYPE_LOCK | (struct kvm)->mmu_lock |
arch/x86/kvm/mmu/tdp_mmu.c kvm_flush_remote_tlbs_gfn() -> gfn_round_for_level()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | gfn | 0-13510798882111483 |
| PARAM_VALUE | 1 | level | 0-255 |
| DATA_SOURCE | 0 | gfn | $1 |
| DATA_SOURCE | 1 | level | $2 |
| USER_DATA | 0 | gfn | 0-13510798882111483[c] |
| UNITS | 0 | gfn | unit_page |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &file->f_mapping->invalidate_lock | ||
| HALF_LOCKED2 | &kvm->mmu_lock | ||
| HALF_LOCKED2 | &kvm->srcu | ||
| HALF_LOCKED2 | &vcpu->mutex | ||
| HALF_LOCKED2 | _T->lock |