On Fri, Mar 12, 2021 at 01:30:24PM +0100, Thomas Huth wrote: > On 29/01/2021 17.46, Jagannathan Raman wrote: > > Hi, > > > > This is the v21 of the patchset. This version has the following changes: > > > > [PATCH v18 08/20] io: add qio_channel_readv_full_all_eof & > > qio_channel_readv_full_all helpers > > - Separates out the error handling for (len = 0) & (len < 0) > > - (len = 0) does not necessarily mean EOF. It could also be > > a case where only FDs are read, without any data with more data > > possibly on the way. Addresses this scenario as well, as was > > pointed out in the feedback from last time. > > > > 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 20 > > versions on the qemu-devel mailing list. You can find them by following > > the links below ([1] - [20]). 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 you 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. > > Hi! > > FWIW, the x-remote machine can be used to crash QEMU: > > $ ./qemu-system-i386 -machine x-remote -device piix3-ide > Segmentation fault (core dumped) > > ... discovered with the scripts/device-crash-test script. >
Thank you Thomas, We will have the patch shortly. Elena > Thomas >