DepSurf

Struct: `bpf_func_state`

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: ✅

struct bpf_func_state {
    struct bpf_reg_state regs[11];
    struct bpf_verifier_state *parent;
    int callsite;
    u32 frameno;
    u32 subprogno;
    int allocated_stack;
    struct bpf_stack_state *stack;
};

In 5.0: ✅

struct bpf_func_state {
    struct bpf_reg_state regs[11];
    int callsite;
    u32 frameno;
    u32 subprogno;
    int acquired_refs;
    struct bpf_reference_state *refs;
    int allocated_stack;
    struct bpf_stack_state *stack;
};

In 5.3: ✅

struct bpf_func_state {
    struct bpf_reg_state regs[11];
    int callsite;
    u32 frameno;
    u32 subprogno;
    int acquired_refs;
    struct bpf_reference_state *refs;
    int allocated_stack;
    struct bpf_stack_state *stack;
};

In 5.4: ✅

struct bpf_func_state {
    struct bpf_reg_state regs[11];
    int callsite;
    u32 frameno;
    u32 subprogno;
    int acquired_refs;
    struct bpf_reference_state *refs;
    int allocated_stack;
    struct bpf_stack_state *stack;
};

In 5.8: ✅

struct bpf_func_state {
    struct bpf_reg_state regs[11];
    int callsite;
    u32 frameno;
    u32 subprogno;
    int acquired_refs;
    struct bpf_reference_state *refs;
    int allocated_stack;
    struct bpf_stack_state *stack;
};

In 5.11: ✅

struct bpf_func_state {
    struct bpf_reg_state regs[11];
    int callsite;
    u32 frameno;
    u32 subprogno;
    int acquired_refs;
    struct bpf_reference_state *refs;
    int allocated_stack;
    struct bpf_stack_state *stack;
};

In 5.13: ✅

struct bpf_func_state {
    struct bpf_reg_state regs[11];
    int callsite;
    u32 frameno;
    u32 subprogno;
    int acquired_refs;
    struct bpf_reference_state *refs;
    int allocated_stack;
    bool in_callback_fn;
    struct bpf_stack_state *stack;
};

In 5.15: ✅

struct bpf_func_state {
    struct bpf_reg_state regs[11];
    int callsite;
    u32 frameno;
    u32 subprogno;
    u32 async_entry_cnt;
    bool in_callback_fn;
    bool in_async_callback_fn;
    int acquired_refs;
    struct bpf_reference_state *refs;
    int allocated_stack;
    struct bpf_stack_state *stack;
};

In 5.19: ✅

struct bpf_func_state {
    struct bpf_reg_state regs[11];
    int callsite;
    u32 frameno;
    u32 subprogno;
    u32 async_entry_cnt;
    bool in_callback_fn;
    bool in_async_callback_fn;
    int acquired_refs;
    struct bpf_reference_state *refs;
    int allocated_stack;
    struct bpf_stack_state *stack;
};

In 6.2: ✅

struct bpf_func_state {
    struct bpf_reg_state regs[11];
    int callsite;
    u32 frameno;
    u32 subprogno;
    u32 async_entry_cnt;
    bool in_callback_fn;
    struct tnum callback_ret_range;
    bool in_async_callback_fn;
    int acquired_refs;
    struct bpf_reference_state *refs;
    int allocated_stack;
    struct bpf_stack_state *stack;
};

In 6.5: ✅

struct bpf_func_state {
    struct bpf_reg_state regs[11];
    int callsite;
    u32 frameno;
    u32 subprogno;
    u32 async_entry_cnt;
    bool in_callback_fn;
    struct tnum callback_ret_range;
    bool in_async_callback_fn;
    int acquired_refs;
    struct bpf_reference_state *refs;
    int allocated_stack;
    struct bpf_stack_state *stack;
};

In 6.8: ✅

struct bpf_func_state {
    struct bpf_reg_state regs[11];
    int callsite;
    u32 frameno;
    u32 subprogno;
    u32 async_entry_cnt;
    struct bpf_retval_range callback_ret_range;
    bool in_callback_fn;
    bool in_async_callback_fn;
    bool in_exception_callback_fn;
    u32 callback_depth;
    int acquired_refs;
    struct bpf_reference_state *refs;
    struct bpf_stack_state *stack;
    int allocated_stack;
};

Arch

In arm64: ✅

struct bpf_func_state {
    struct bpf_reg_state regs[11];
    int callsite;
    u32 frameno;
    u32 subprogno;
    int acquired_refs;
    struct bpf_reference_state *refs;
    int allocated_stack;
    struct bpf_stack_state *stack;
};

In armhf: ✅

struct bpf_func_state {
    struct bpf_reg_state regs[11];
    int callsite;
    u32 frameno;
    u32 subprogno;
    int acquired_refs;
    struct bpf_reference_state *refs;
    int allocated_stack;
    struct bpf_stack_state *stack;
};

In ppc64el: ✅

struct bpf_func_state {
    struct bpf_reg_state regs[11];
    int callsite;
    u32 frameno;
    u32 subprogno;
    int acquired_refs;
    struct bpf_reference_state *refs;
    int allocated_stack;
    struct bpf_stack_state *stack;
};

In riscv64: ✅

struct bpf_func_state {
    struct bpf_reg_state regs[11];
    int callsite;
    u32 frameno;
    u32 subprogno;
    int acquired_refs;
    struct bpf_reference_state *refs;
    int allocated_stack;
    struct bpf_stack_state *stack;
};

Flavor

In aws: ✅

struct bpf_func_state {
    struct bpf_reg_state regs[11];
    int callsite;
    u32 frameno;
    u32 subprogno;
    int acquired_refs;
    struct bpf_reference_state *refs;
    int allocated_stack;
    struct bpf_stack_state *stack;
};

In azure: ✅

struct bpf_func_state {
    struct bpf_reg_state regs[11];
    int callsite;
    u32 frameno;
    u32 subprogno;
    int acquired_refs;
    struct bpf_reference_state *refs;
    int allocated_stack;
    struct bpf_stack_state *stack;
};

In gcp: ✅

struct bpf_func_state {
    struct bpf_reg_state regs[11];
    int callsite;
    u32 frameno;
    u32 subprogno;
    int acquired_refs;
    struct bpf_reference_state *refs;
    int allocated_stack;
    struct bpf_stack_state *stack;
};

In lowlatency: ✅

struct bpf_func_state {
    struct bpf_reg_state regs[11];
    int callsite;
    u32 frameno;
    u32 subprogno;
    int acquired_refs;
    struct bpf_reference_state *refs;
    int allocated_stack;
    struct bpf_stack_state *stack;
};

Differences