Change the way of allocating vring to support noncoherent platform for vop driver, and add some related dma changes to make sure noncoherent platform works well.
Sherry Sun (5): misc: vop: change the way of allocating vring for noncoherent platform misc: vop: change the way of allocating used ring misc: vop: simply return the saved dma address instead of virt_to_phys misc: vop: set VIRTIO_F_ACCESS_PLATFORM for nocoherent platform misc: vop: mapping kernel memory to user space as noncached drivers/misc/mic/bus/vop_bus.h | 2 + drivers/misc/mic/host/mic_boot.c | 8 ++ drivers/misc/mic/vop/vop_main.c | 51 +++++++++---- drivers/misc/mic/vop/vop_vringh.c | 117 ++++++++++++++++++++---------- 4 files changed, 125 insertions(+), 53 deletions(-) -- 2.17.1
