website-struct

Struct: `cpu_entry_area`

Status

Regular

In 4.4: Absent ⚠️
In 4.8: Absent ⚠️
In 4.10: Absent ⚠️
In 4.13: Absent ⚠️

In 4.15: ✅

struct cpu_entry_area {
    char gdt[4096];
    struct entry_stack_page entry_stack_page;
    struct tss_struct tss;
    char entry_trampoline[4096];
    char exception_stacks[20480];
    struct debug_store cpu_debug_store;
    struct debug_store_buffers cpu_debug_buffers;
};

In 4.18: ✅

struct cpu_entry_area {
    char gdt[4096];
    struct entry_stack_page entry_stack_page;
    struct tss_struct tss;
    char entry_trampoline[4096];
    char exception_stacks[20480];
    struct debug_store cpu_debug_store;
    struct debug_store_buffers cpu_debug_buffers;
};

In 5.0: ✅

struct cpu_entry_area {
    char gdt[4096];
    struct entry_stack_page entry_stack_page;
    struct tss_struct tss;
    char exception_stacks[20480];
    struct debug_store cpu_debug_store;
    struct debug_store_buffers cpu_debug_buffers;
};

In 5.3: ✅

struct cpu_entry_area {
    char gdt[4096];
    struct entry_stack_page entry_stack_page;
    struct tss_struct tss;
    struct cea_exception_stacks estacks;
    struct debug_store cpu_debug_store;
    struct debug_store_buffers cpu_debug_buffers;
};

In 5.4: ✅

struct cpu_entry_area {
    char gdt[4096];
    struct entry_stack_page entry_stack_page;
    struct tss_struct tss;
    struct cea_exception_stacks estacks;
    struct debug_store cpu_debug_store;
    struct debug_store_buffers cpu_debug_buffers;
};

In 5.8: ✅

struct cpu_entry_area {
    char gdt[4096];
    struct entry_stack_page entry_stack_page;
    struct tss_struct tss;
    struct cea_exception_stacks estacks;
    struct debug_store cpu_debug_store;
    struct debug_store_buffers cpu_debug_buffers;
};

In 5.11: ✅

struct cpu_entry_area {
    char gdt[4096];
    struct entry_stack_page entry_stack_page;
    struct tss_struct tss;
    struct cea_exception_stacks estacks;
    struct debug_store cpu_debug_store;
    struct debug_store_buffers cpu_debug_buffers;
};

In 5.13: ✅

struct cpu_entry_area {
    char gdt[4096];
    struct entry_stack_page entry_stack_page;
    struct tss_struct tss;
    struct cea_exception_stacks estacks;
    struct debug_store cpu_debug_store;
    struct debug_store_buffers cpu_debug_buffers;
};

In 5.15: ✅

struct cpu_entry_area {
    char gdt[4096];
    struct entry_stack_page entry_stack_page;
    struct tss_struct tss;
    struct cea_exception_stacks estacks;
    struct debug_store cpu_debug_store;
    struct debug_store_buffers cpu_debug_buffers;
};

In 5.19: ✅

struct cpu_entry_area {
    char gdt[4096];
    struct entry_stack_page entry_stack_page;
    struct tss_struct tss;
    struct cea_exception_stacks estacks;
    struct debug_store cpu_debug_store;
    struct debug_store_buffers cpu_debug_buffers;
};

In 6.2: ✅

struct cpu_entry_area {
    char gdt[4096];
    struct entry_stack_page entry_stack_page;
    struct tss_struct tss;
    struct cea_exception_stacks estacks;
    struct debug_store cpu_debug_store;
    struct debug_store_buffers cpu_debug_buffers;
};

In 6.5: ✅

struct cpu_entry_area {
    char gdt[4096];
    struct entry_stack_page entry_stack_page;
    struct tss_struct tss;
    struct cea_exception_stacks estacks;
    struct debug_store cpu_debug_store;
    struct debug_store_buffers cpu_debug_buffers;
};

In 6.8: ✅

struct cpu_entry_area {
    char gdt[4096];
    struct entry_stack_page entry_stack_page;
    struct tss_struct tss;
    struct cea_exception_stacks estacks;
    struct debug_store cpu_debug_store;
    struct debug_store_buffers cpu_debug_buffers;
};

Arch

In arm64: Absent ⚠️
In armhf: Absent ⚠️
In ppc64el: Absent ⚠️
In riscv64: Absent ⚠️

Flavor

In aws: ✅

struct cpu_entry_area {
    char gdt[4096];
    struct entry_stack_page entry_stack_page;
    struct tss_struct tss;
    struct cea_exception_stacks estacks;
    struct debug_store cpu_debug_store;
    struct debug_store_buffers cpu_debug_buffers;
};

In azure: ✅

struct cpu_entry_area {
    char gdt[4096];
    struct entry_stack_page entry_stack_page;
    struct tss_struct tss;
    struct cea_exception_stacks estacks;
    struct debug_store cpu_debug_store;
    struct debug_store_buffers cpu_debug_buffers;
};

In gcp: ✅

struct cpu_entry_area {
    char gdt[4096];
    struct entry_stack_page entry_stack_page;
    struct tss_struct tss;
    struct cea_exception_stacks estacks;
    struct debug_store cpu_debug_store;
    struct debug_store_buffers cpu_debug_buffers;
};

In lowlatency: ✅

struct cpu_entry_area {
    char gdt[4096];
    struct entry_stack_page entry_stack_page;
    struct tss_struct tss;
    struct cea_exception_stacks estacks;
    struct debug_store cpu_debug_store;
    struct debug_store_buffers cpu_debug_buffers;
};

Differences