Struct TdxTrampolineContext

#[repr(C)]
pub struct TdxTrampolineContext {

    start_gate: u32,
    data_selector: u16,
    static_gdt_limit: u16,
    static_gdt_base: u32,
    task_selector: u16,
    idtr_limit: u16,
    idtr_base: u64,
    initial_rip: u64,
    code_selector: u16,
    padding_2: [u16; 2],
    gdtr_limit: u16,
    gdtr_base: u64,
    rsp: u64,
    rbp: u64,
    rsi: u64,
    r8: u64,
    r9: u64,
    r10: u64,
    r11: u64,
    cr0: u64,
    cr3: u64,
    cr4: u64,
    transition_cr3: u32,
    padding_3: u32,
    static_gdt: [u8; 16],
}

Fields in the trampoline context must be loaded from memory by the trampoline code.

Note that this trampoline context must also be used for bringing up APs, as the code placed in the reset vector will use this format to figure out what register state to load.

Fields

start_gate: u32

data_selector: u16

static_gdt_limit: u16

static_gdt_base: u32

task_selector: u16

idtr_limit: u16

idtr_base: u64

initial_rip: u64

code_selector: u16

padding_2: [u16; 2]

gdtr_limit: u16

gdtr_base: u64

rsp: u64

rbp: u64

rsi: u64

r8: u64

r9: u64

r10: u64

r11: u64

cr0: u64

cr3: u64

cr4: u64

transition_cr3: u32

padding_3: u32

static_gdt: [u8; 16]

Trait Implementations

impl Clone for TdxTrampolineContext

fn clone(&self) -> TdxTrampolineContext

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for TdxTrampolineContext

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for TdxTrampolineContext

fn default() -> TdxTrampolineContext

Returns the “default value” for a type.

impl IntoBytes for TdxTrampolineContext

where u32: IntoBytes, u16: IntoBytes, u64: IntoBytes, [u16; 2]: IntoBytes, [u8; 16]: IntoBytes, (): PaddingFree<Self, { _ }>,

fn as_bytes(&self) -> &[u8]

where Self: Immutable,

Gets the bytes of this value.

fn write_to(&self, dst: &mut [u8]) -> Result<(), SizeError<&Self, &mut [u8]>>

where Self: Immutable,

Writes a copy of self to dst.

fn write_to_prefix( &self, dst: &mut [u8], ) -> Result<(), SizeError<&Self, &mut [u8]>>

where Self: Immutable,

Writes a copy of self to the prefix of dst.

fn write_to_suffix( &self, dst: &mut [u8], ) -> Result<(), SizeError<&Self, &mut [u8]>>

where Self: Immutable,

Writes a copy of self to the suffix of dst.

impl KnownLayout for TdxTrampolineContext

where [u8; 16]: KnownLayout,

type PointerMetadata = <[u8; 16] as KnownLayout>::PointerMetadata

The type of metadata stored in a pointer to Self.

impl Copy for TdxTrampolineContext

impl Immutable for TdxTrampolineContext

where u32: Immutable, u16: Immutable, u64: Immutable, [u16; 2]: Immutable, [u8; 16]: Immutable,