From: Marc-André Lureau <marcandre.lur...@redhat.com> Hi,
This series brings DMA operations support to the fw_cfg kernel module. There is a few FIXME that I don't know how to improve. The 'write' operation is only meant as a proof-of-concept, since some qemu firmware maintainers are strongly against the usage of this operation by the kernel/user-space. Marc-André Lureau (3): fw_cfg: add DMA register fw_cfg: do DMA read operation fw_cfg: add DMA write operation proof-of-concept drivers/firmware/qemu_fw_cfg.c | 240 ++++++++++++++++++++++++++++++++++++----- 1 file changed, 211 insertions(+), 29 deletions(-) -- 2.12.0.191.gc5d8de91d