> On Jan 11, 2021, at 12:20 AM, 罗勇刚(Yonggang Luo) <luoyongg...@gmail.com> wrote:
>
> I have a question, does this support/test on Windows?
Hi Yonggang, we have not tested this on Windows. The project only builds on
Linux for now.
Thank you!
—
Jag
>
> On Mon, Jan 11, 2021 at 1:08 PM Jagannathan Raman <jag.ra...@oracle.com>
> wrote:
> >
> > Hi
> >
> > This is the v16 of the patchset. Thank you for your time reviewing v15.
> >
> > This version has the following changes:
> >
> > [PATCH v16 04/20] multi-process: Add config option for multi-process QEMU
> > - Using “default_feature” value to enable/disable multiprocess
> >
> > [PATCH v16 07/20] io: add qio_channel_writev_full_all helper
> > - Removed local variable in qio_channel_writev_full_all(), setting
> > arguments
> > directly
> > - Fixed indentation issues
> > - Updated commit message
> >
> > [PATCH v16 08/20] io: add qio_channel_readv_full_all_eof &
> > qio_channel_readv_full_all helpers
> > - Added two variants of readv - _full_all_eof & _full_all based on
> > feedback
> > - Dropped errno return value
> > - Updated commit message
> > - Unable to remove local variables and set arguments directly as the
> > arguments are later needed for cleanup (g_free/close) during failure
> >
> > Switched to using OBJECT_DECLARE_{SIMPLE_TYPE, TYPE} macros in the
> > following patches:
> > - [PATCH v16 05/20] multi-process: setup PCI host bridge for remote device
> > - [PATCH v16 06/20] multi-process: setup a machine object for remote
> > device
> > process
> > - [PATCH v16 11/20] multi-process: Associate fd of a PCIDevice with its
> > object
> > - [PATCH v16 13/20] multi-process: introduce proxy object
> >
> > Updated copyright text to use the year 2021 in the files that show them.
> >
> > To touch upon the history of this project, we posted the Proof Of Concept
> > patches before the BoF session in 2018. Subsequently, we have posted 15
> > versions on the qemu-devel mailing list. You can find them by following
> > the links below ([1] - [15]). Following people contributed to the design and
> > implementation of this project:
> > Jagannathan Raman <jag.ra...@oracle.com>
> > Elena Ufimtseva <elena.ufimts...@oracle.com>
> > John G Johnson <john.g.john...@oracle.com>
> > Stefan Hajnoczi <stefa...@redhat.com>
> > Konrad Wilk <konrad.w...@oracle.com>
> > Kanth Ghatraju <kanth.ghatr...@oracle.com>
> >
> > We would like to thank the QEMU community for your feedback in the
> > design and implementation of this project. Qemu wiki page:
> > https://wiki.qemu.org/Features/MultiProcessQEMU
> >
> > For the full concept writeup about QEMU multi-process, please
> > refer to docs/devel/qemu-multiprocess.rst. Also, see
> > docs/qemu-multiprocess.txt for usage information.
> >
> > Thank you for reviewing this series!
> >
> > [POC]: https://www.mail-archive.com/qemu-devel@nongnu.org/msg566538.html
> > [1]: https://www.mail-archive.com/qemu-devel@nongnu.org/msg602285.html
> > [2]: https://www.mail-archive.com/qemu-devel@nongnu.org/msg624877.html
> > [3]: https://www.mail-archive.com/qemu-devel@nongnu.org/msg642000.html
> > [4]: https://www.mail-archive.com/qemu-devel@nongnu.org/msg655118.html
> > [5]: https://www.mail-archive.com/qemu-devel@nongnu.org/msg682429.html
> > [6]: https://www.mail-archive.com/qemu-devel@nongnu.org/msg697484.html
> > [7]:
> > https://patchew.org/QEMU/cover.1593273671.git.elena.ufimts...@oracle.com/
> > [8]: https://www.mail-archive.com/qemu-devel@nongnu.org/msg727007.html
> > [9]: https://www.mail-archive.com/qemu-devel@nongnu.org/msg734275.html
> > [10]: https://www.mail-archive.com/qemu-devel@nongnu.org/msg747638.html
> > [11]: https://www.mail-archive.com/qemu-devel@nongnu.org/msg750972.html
> > [12]: https://patchew.org/QEMU/cover.1606853298.git.jag.ra...@oracle.com/
> > [13]: https://www.mail-archive.com/qemu-devel@nongnu.org/msg766825.html
> > [14]: https://www.mail-archive.com/qemu-devel@nongnu.org/msg768376.html
> > [15]: https://www.mail-archive.com/qemu-devel@nongnu.org/msg769178.html
> >
> > Elena Ufimtseva (8):
> > multi-process: add configure and usage information
> > io: add qio_channel_writev_full_all helper
> > io: add qio_channel_readv_full_all_eof & qio_channel_readv_full_all
> > helpers
> > multi-process: define MPQemuMsg format and transmission functions
> > multi-process: introduce proxy object
> > multi-process: add proxy communication functions
> > multi-process: Forward PCI config space acceses to the remote process
> > multi-process: perform device reset in the remote process
> >
> > Jagannathan Raman (11):
> > memory: alloc RAM from file at offset
> > multi-process: Add config option for multi-process QEMU
> > multi-process: setup PCI host bridge for remote device
> > multi-process: setup a machine object for remote device process
> > multi-process: Initialize message handler in remote device
> > multi-process: Associate fd of a PCIDevice with its object
> > multi-process: setup memory manager for remote device
> > multi-process: PCI BAR read/write handling for proxy & remote
> > endpoints
> > multi-process: Synchronize remote memory
> > multi-process: create IOHUB object to handle irq
> > multi-process: Retrieve PCI info from remote process
> >
> > John G Johnson (1):
> > multi-process: add the concept description to
> > docs/devel/qemu-multiprocess
> >
> > docs/devel/index.rst | 1 +
> > docs/devel/multi-process.rst | 966
> > ++++++++++++++++++++++++++++++
> > docs/multi-process.rst | 64 ++
> > configure | 10 +
> > meson.build | 5 +-
> > hw/remote/trace.h | 1 +
> > include/exec/memory.h | 2 +
> > include/exec/ram_addr.h | 2 +-
> > include/hw/pci-host/remote.h | 30 +
> > include/hw/pci/pci_ids.h | 3 +
> > include/hw/remote/iohub.h | 42 ++
> > include/hw/remote/machine.h | 38 ++
> > include/hw/remote/memory.h | 19 +
> > include/hw/remote/mpqemu-link.h | 99 +++
> > include/hw/remote/proxy-memory-listener.h | 28 +
> > include/hw/remote/proxy.h | 48 ++
> > include/io/channel.h | 76 +++
> > include/qemu/mmap-alloc.h | 4 +-
> > include/sysemu/iothread.h | 6 +
> > backends/hostmem-memfd.c | 2 +-
> > hw/misc/ivshmem.c | 3 +-
> > hw/pci-host/remote.c | 75 +++
> > hw/remote/iohub.c | 119 ++++
> > hw/remote/machine.c | 80 +++
> > hw/remote/memory.c | 65 ++
> > hw/remote/message.c | 230 +++++++
> > hw/remote/mpqemu-link.c | 267 +++++++++
> > hw/remote/proxy-memory-listener.c | 227 +++++++
> > hw/remote/proxy.c | 379 ++++++++++++
> > hw/remote/remote-obj.c | 203 +++++++
> > io/channel.c | 88 ++-
> > iothread.c | 6 +
> > softmmu/memory.c | 3 +-
> > softmmu/physmem.c | 11 +-
> > util/mmap-alloc.c | 7 +-
> > util/oslib-posix.c | 2 +-
> > Kconfig.host | 4 +
> > MAINTAINERS | 24 +
> > hw/Kconfig | 1 +
> > hw/meson.build | 1 +
> > hw/pci-host/Kconfig | 3 +
> > hw/pci-host/meson.build | 1 +
> > hw/remote/Kconfig | 4 +
> > hw/remote/meson.build | 13 +
> > hw/remote/trace-events | 4 +
> > 45 files changed, 3234 insertions(+), 32 deletions(-)
> > create mode 100644 docs/devel/multi-process.rst
> > create mode 100644 docs/multi-process.rst
> > create mode 100644 hw/remote/trace.h
> > create mode 100644 include/hw/pci-host/remote.h
> > create mode 100644 include/hw/remote/iohub.h
> > create mode 100644 include/hw/remote/machine.h
> > create mode 100644 include/hw/remote/memory.h
> > create mode 100644 include/hw/remote/mpqemu-link.h
> > create mode 100644 include/hw/remote/proxy-memory-listener.h
> > create mode 100644 include/hw/remote/proxy.h
> > create mode 100644 hw/pci-host/remote.c
> > create mode 100644 hw/remote/iohub.c
> > create mode 100644 hw/remote/machine.c
> > create mode 100644 hw/remote/memory.c
> > create mode 100644 hw/remote/message.c
> > create mode 100644 hw/remote/mpqemu-link.c
> > create mode 100644 hw/remote/proxy-memory-listener.c
> > create mode 100644 hw/remote/proxy.c
> > create mode 100644 hw/remote/remote-obj.c
> > create mode 100644 hw/remote/Kconfig
> > create mode 100644 hw/remote/meson.build
> > create mode 100644 hw/remote/trace-events
> >
> > --
> > 1.8.3.1
> >
> >
>
>
> --
> 此致
> 礼
> 罗勇刚
> Yours
> sincerely,
> Yonggang Luo
