tdx_guest::tdcall

Function enter_l2_vcpu

Source 
pub fn enter_l2_vcpu(
    l2_vm_idx: u64,
    invd_translations: InvdTranslations,
    guest_state_gpa: u64,
) -> Result<(), TdCallError>
Expand description

Enter L2 VCPU operation.

Inputs:

  • l2_vm_idx: L2 virtual machine index (must be 1 or higher).
  • invd_translations: Controls how enter_l2_vcpu flushes the TLB context and extended paging structure (EPxE) caches associated with the L2 VM before entering the L2 VCPU.
  • guest_state_gpa: The GPA of a 256-bytes aligned L2EnterGuestState structure.

Outputs:

  • Return registers status in L2EnterGuestState.