d055601ea7
The fw_cfg DMA interface provides a simple method to skip over bytes in an fw_cfg blob before reading or writing more bytes. InternalQemuFwCfgDmaBytes() can support it easily, we just have to expose the Control parameter more flexibly than the current "Write" BOOLEAN. Cc: Jordan Justen <jordan.l.justen@intel.com> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=359 Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>