Method allocate_io_addresses

vm-allocator/src/system.rs:100–108

Reserves a section of `size` bytes of IO address space.

(
        &mut self,
        address: Option<GuestAddress>,
        size: GuestUsize,
        align_size: Option<GuestUsize>,
    )

    /// Reserves a section of `size` bytes of IO address space.
    pub fn allocate_io_addresses(
        &mut self,
        address: Option<GuestAddress>,
        size: GuestUsize,
        align_size: Option<GuestUsize>,
    ) -> Option<GuestAddress> {
        self.io_address_space
            .allocate(address, size, Some(align_size.unwrap_or(0x1)))
    }

    /// Reserves a section of `size` bytes of platform MMIO address space.
    pub fn allocate_platform_mmio_addresses(