Ping! This is mostly reviewed maybe the 6th patch needs a little look.
Thanks, Fred On 04/28/2017 04:59 PM, fred.kon...@greensocs.com wrote: > From: KONRAD Frederic <fred.kon...@greensocs.com> > > This series allows to execute code from mmio areas. > The main goal of this is to be able to run code for example from an SPI > device. > > The three first patch fixes the way get_page_addr_code fills the TLB. > > The sixth patch implements the mmio execution helpers: the device must > implement the request_ptr callback of the MemoryRegion and will be notified > when the guest wants to execute code from it. > > The fouth and fifth patch introduces mmio_interface device which allows to > dynamically map a host pointer somewhere into the memory. > > The last patch implements the execution from the SPI memories in the > xilinx_spips model. > > Thanks, > Fred > > V2 -> V3: > * Reorder patches to allow bisection. > * Rebase on current master. > * Use an async work to invalidate the mmio region. > * Clear the dirty of the region before invalidating it. > V1 -> V2: > * Fix the DPRINTF error. > RFC -> V1: > * Use an interface (mmio-interface) to fix any reference leak issue. > > KONRAD Frederic (7): > cputlb: cleanup get_page_addr_code to use VICTIM_TLB_HIT > cputlb: move get_page_addr_code > cputlb: fix the way get_page_addr_code fills the tlb > qdev: add MemoryRegion property > introduce mmio_interface > exec: allow to get a pointer for some mmio memory region > xilinx_spips: allow mmio execution > > cputlb.c | 82 ++++++++++++++----------- > hw/misc/Makefile.objs | 1 + > hw/misc/mmio_interface.c | 128 > +++++++++++++++++++++++++++++++++++++++ > hw/ssi/xilinx_spips.c | 74 ++++++++++++++++------ > include/exec/memory.h | 35 +++++++++++ > include/hw/misc/mmio_interface.h | 49 +++++++++++++++ > include/hw/qdev-properties.h | 2 + > memory.c | 111 +++++++++++++++++++++++++++++++++ > 8 files changed, 428 insertions(+), 54 deletions(-) > create mode 100644 hw/misc/mmio_interface.c > create mode 100644 include/hw/misc/mmio_interface.h >
