website-struct

Struct: `kvm_memslots`

Status

Regular

In 4.4: Absent ⚠️
In 4.8: Absent ⚠️
In 4.10: Absent ⚠️
In 4.13: Absent ⚠️
In 4.15: Absent ⚠️
In 4.18: Absent ⚠️
In 5.0: Absent ⚠️
In 5.3: Absent ⚠️
In 5.4: Absent ⚠️
In 5.8: Absent ⚠️

In 5.11: ✅

struct kvm_memslots {
    u64 generation;
    short int id_to_index[512];
    atomic_t lru_slot;
    int used_slots;
    struct kvm_memory_slot memslots[0];
};

In 5.13: ✅

struct kvm_memslots {
    u64 generation;
    short int id_to_index[32767];
    atomic_t lru_slot;
    int used_slots;
    struct kvm_memory_slot memslots[0];
};

In 5.15: ✅

struct kvm_memslots {
    u64 generation;
    short int id_to_index[32767];
    atomic_t last_used_slot;
    int used_slots;
    struct kvm_memory_slot memslots[0];
};

In 5.19: ✅

struct kvm_memslots {
    u64 generation;
    atomic_long_t last_used_slot;
    struct rb_root_cached hva_tree;
    struct rb_root gfn_tree;
    struct hlist_head id_hash[128];
    int node_idx;
};

In 6.2: ✅

struct kvm_memslots {
    u64 generation;
    atomic_long_t last_used_slot;
    struct rb_root_cached hva_tree;
    struct rb_root gfn_tree;
    struct hlist_head id_hash[128];
    int node_idx;
};

In 6.5: ✅

struct kvm_memslots {
    u64 generation;
    atomic_long_t last_used_slot;
    struct rb_root_cached hva_tree;
    struct rb_root gfn_tree;
    struct hlist_head id_hash[128];
    int node_idx;
};

In 6.8: ✅

struct kvm_memslots {
    u64 generation;
    atomic_long_t last_used_slot;
    struct rb_root_cached hva_tree;
    struct rb_root gfn_tree;
    struct hlist_head id_hash[128];
    int node_idx;
};

Arch

In arm64: ✅

struct kvm_memslots {
    u64 generation;
    struct kvm_memory_slot memslots[512];
    short int id_to_index[512];
    atomic_t lru_slot;
    int used_slots;
};

In armhf: Absent ⚠️

In ppc64el: ✅

struct kvm_memslots {
    u64 generation;
    struct kvm_memory_slot memslots[512];
    short int id_to_index[512];
    atomic_t lru_slot;
    int used_slots;
};

In riscv64: Absent ⚠️

Flavor

In aws: Absent ⚠️
In azure: Absent ⚠️
In gcp: Absent ⚠️
In lowlatency: Absent ⚠️

Differences

Regular

Changed between 5.11 and 5.13 ⚠️
- Field type changed. short int id_to_index[512] ➡️ short int id_to_index[32767]
Changed between 5.13 and 5.15 ⚠️
- Field added. atomic_t last_used_slot
- Field removed. atomic_t lru_slot
Changed between 5.15 and 5.19 ⚠️
- Field added. struct rb_root_cached hva_tree
- Field added. struct rb_root gfn_tree
- Field added. struct hlist_head id_hash[128]
- Field added. int node_idx
- Field removed. short int id_to_index[32767]
- Field removed. int used_slots
- Field removed. struct kvm_memory_slot memslots[0]
- Field type changed. atomic_t last_used_slot ➡️ atomic_long_t last_used_slot
No changes between 5.19 and 6.2 ✅
No changes between 6.2 and 6.5 ✅
No changes between 6.5 and 6.8 ✅

Arch

website-struct

Struct: kvm_memslots

Status

Differences

Struct: `kvm_memslots`