Function bootstrap_entry

kernel/integration/bf_vs_op_init_as_root.cpp:107–154

    ///   @param ppid0 the physical process to bootstrap
    ///
    extern "C" void
    bootstrap_entry(bsl::safe_u16::value_type const ppid0) noexcept
    {
        constexpr auto one{bsl::safe_u16::magic_1()};

        auto const vpid{g_mut_sys.bf_vp_op_create_vp({})};
        integration::require(vpid.is_valid());

        // invalid handle
        {
            constexpr auto hndl{BF_INVALID_HANDLE};
            bf_status_t const ret{bf_vs_op_init_as_root_impl(hndl.get(), {})};
            integration::require(ret != BF_STATUS_SUCCESS);
        }

        // invalid id
        {
            constexpr auto vsid{BF_INVALID_ID};
            bf_status_t const ret{bf_vs_op_init_as_root_impl({}, vsid.get())};
            integration::require(ret != BF_STATUS_SUCCESS);
        }

        // id out of range
        {
            constexpr auto vsid{(bsl::to_u16(HYPERVISOR_MAX_VSS) + one).checked()};
            bf_status_t const ret{bf_vs_op_init_as_root_impl({}, vsid.get())};
            integration::require(ret != BF_STATUS_SUCCESS);
        }

        // id never allocated
        {
            constexpr auto vsid{(bsl::to_u16(HYPERVISOR_MAX_VSS) - one).checked()};
            bf_status_t const ret{bf_vs_op_init_as_root_impl({}, vsid.get())};
            integration::require(ret != BF_STATUS_SUCCESS);
        }

        auto const vsid{g_mut_sys.bf_vs_op_create_vs(vpid, bsl::to_u16(ppid0))};
        integration::require(vsid.is_valid());

        // success
        {
            auto const ret{g_mut_sys.bf_vs_op_init_as_root(vsid)};
            integration::require(ret);
        }

        bsl::debug() << "success. remaining backtrace is expected\n" << bsl::here();
        return bf_control_op_exit();
    }

    /// <!-- description -->
    ///   @brief Implements the fast fail entry function. This is registered