DepSurf

Struct: `hv_vp_assist_page`

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 hv_vp_assist_page {
    __u32 apic_assist;
    __u32 reserved;
    __u64 vtl_control[2];
    __u64 nested_enlightenments_control[2];
    __u32 enlighten_vmentry;
    __u64 current_nested_vmcs;
};

In 5.0: ✅

struct hv_vp_assist_page {
    __u32 apic_assist;
    __u32 reserved;
    __u64 vtl_control[2];
    __u64 nested_enlightenments_control[2];
    __u32 enlighten_vmentry;
    __u32 padding;
    __u64 current_nested_vmcs;
};

In 5.3: ✅

struct hv_vp_assist_page {
    __u32 apic_assist;
    __u32 reserved;
    __u64 vtl_control[2];
    __u64 nested_enlightenments_control[2];
    __u32 enlighten_vmentry;
    __u32 padding;
    __u64 current_nested_vmcs;
};

In 5.4: ✅

struct hv_vp_assist_page {
    __u32 apic_assist;
    __u32 reserved1;
    __u64 vtl_control[3];
    struct hv_nested_enlightenments_control nested_control;
    __u8 enlighten_vmentry;
    __u8 reserved2[7];
    __u64 current_nested_vmcs;
};

In 5.8: ✅

struct hv_vp_assist_page {
    __u32 apic_assist;
    __u32 reserved1;
    __u64 vtl_control[3];
    struct hv_nested_enlightenments_control nested_control;
    __u8 enlighten_vmentry;
    __u8 reserved2[7];
    __u64 current_nested_vmcs;
};

In 5.11: ✅

struct hv_vp_assist_page {
    __u32 apic_assist;
    __u32 reserved1;
    __u64 vtl_control[3];
    struct hv_nested_enlightenments_control nested_control;
    __u8 enlighten_vmentry;
    __u8 reserved2[7];
    __u64 current_nested_vmcs;
};

In 5.13: ✅

struct hv_vp_assist_page {
    __u32 apic_assist;
    __u32 reserved1;
    __u64 vtl_control[3];
    struct hv_nested_enlightenments_control nested_control;
    __u8 enlighten_vmentry;
    __u8 reserved2[7];
    __u64 current_nested_vmcs;
};

In 5.15: ✅

struct hv_vp_assist_page {
    __u32 apic_assist;
    __u32 reserved1;
    __u64 vtl_control[3];
    struct hv_nested_enlightenments_control nested_control;
    __u8 enlighten_vmentry;
    __u8 reserved2[7];
    __u64 current_nested_vmcs;
};

In 5.19: ✅

struct hv_vp_assist_page {
    __u32 apic_assist;
    __u32 reserved1;
    __u64 vtl_control[3];
    struct hv_nested_enlightenments_control nested_control;
    __u8 enlighten_vmentry;
    __u8 reserved2[7];
    __u64 current_nested_vmcs;
};

In 6.2: ✅

struct hv_vp_assist_page {
    __u32 apic_assist;
    __u32 reserved1;
    __u32 vtl_entry_reason;
    __u32 vtl_reserved;
    __u64 vtl_ret_x64rax;
    __u64 vtl_ret_x64rcx;
    struct hv_nested_enlightenments_control nested_control;
    __u8 enlighten_vmentry;
    __u8 reserved2[7];
    __u64 current_nested_vmcs;
    __u8 synthetic_time_unhalted_timer_expired;
    __u8 reserved3[7];
    __u8 virtualization_fault_information[40];
    __u8 reserved4[8];
    __u8 intercept_message[256];
    __u8 vtl_ret_actions[256];
};

In 6.5: ✅

struct hv_vp_assist_page {
    __u32 apic_assist;
    __u32 reserved1;
    __u32 vtl_entry_reason;
    __u32 vtl_reserved;
    __u64 vtl_ret_x64rax;
    __u64 vtl_ret_x64rcx;
    struct hv_nested_enlightenments_control nested_control;
    __u8 enlighten_vmentry;
    __u8 reserved2[7];
    __u64 current_nested_vmcs;
    __u8 synthetic_time_unhalted_timer_expired;
    __u8 reserved3[7];
    __u8 virtualization_fault_information[40];
    __u8 reserved4[8];
    __u8 intercept_message[256];
    __u8 vtl_ret_actions[256];
};

In 6.8: ✅

struct hv_vp_assist_page {
    __u32 apic_assist;
    __u32 reserved1;
    __u32 vtl_entry_reason;
    __u32 vtl_reserved;
    __u64 vtl_ret_x64rax;
    __u64 vtl_ret_x64rcx;
    struct hv_nested_enlightenments_control nested_control;
    __u8 enlighten_vmentry;
    __u8 reserved2[7];
    __u64 current_nested_vmcs;
    __u8 synthetic_time_unhalted_timer_expired;
    __u8 reserved3[7];
    __u8 virtualization_fault_information[40];
    __u8 reserved4[8];
    __u8 intercept_message[256];
    __u8 vtl_ret_actions[256];
};

Arch

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

Flavor

In aws: ✅

struct hv_vp_assist_page {
    __u32 apic_assist;
    __u32 reserved1;
    __u64 vtl_control[3];
    struct hv_nested_enlightenments_control nested_control;
    __u8 enlighten_vmentry;
    __u8 reserved2[7];
    __u64 current_nested_vmcs;
};

In azure: ✅

struct hv_vp_assist_page {
    __u32 apic_assist;
    __u32 reserved1;
    __u64 vtl_control[3];
    struct hv_nested_enlightenments_control nested_control;
    __u8 enlighten_vmentry;
    __u8 reserved2[7];
    __u64 current_nested_vmcs;
};

In gcp: ✅

struct hv_vp_assist_page {
    __u32 apic_assist;
    __u32 reserved1;
    __u64 vtl_control[3];
    struct hv_nested_enlightenments_control nested_control;
    __u8 enlighten_vmentry;
    __u8 reserved2[7];
    __u64 current_nested_vmcs;
};

In lowlatency: ✅

struct hv_vp_assist_page {
    __u32 apic_assist;
    __u32 reserved1;
    __u64 vtl_control[3];
    struct hv_nested_enlightenments_control nested_control;
    __u8 enlighten_vmentry;
    __u8 reserved2[7];
    __u64 current_nested_vmcs;
};

Differences