; =============================================================================
; Модуль      : VMMDev Guest Capabilities
; Назначение  : Настройка возможностей гостя (REQ 56)
; Файл        : vmmdev/capabilities.inc
; =============================================================================

; vmmdev_update_capabilities — Обновить caps по runtime-маске из dispatcher
proc vmmdev_update_capabilities
    mov edi, [vbox_device.caps_virt]
    test edi, edi
    jz .bad

    ; Обновить or_mask в пакете
    mov [edi + VMMDEV_SET_GUEST_CAPABILITIES2.or_mask], eax
    mov dword [edi + VMMDEV_SET_GUEST_CAPABILITIES2.header.rc], 0

    DEBUGF 2, "[VBoxGuest] [Caps]   Updating capabilities: or_mask=0x%x\n", eax

    mov ebx, [vbox_device.caps_phys]
    stdcall vmmdev_send_request, ebx

    mov eax, [edi + VMMDEV_SET_GUEST_CAPABILITIES2.header.rc]
    ret
.bad:
    mov eax, VERR_INVALID_POINTER
    ret
endp