Cam Macdonell wrote: > > Dor Laor wrote: > > I just tested it, it got a little deprecated over time since it call > > pci_module_init instead of pci_register_* and some more irq function > > deprecation.The sysfs interface in not complete and you can't read/write > > from the device. > > The qemu parameters are -vmchannel di:2258,unix:/tmp/file,server > > 2258 is the vendor id for the device, you can use unix sockets ot even > > tcp for the host end. > > > > Hi Dor, > > Thanks, that got it up and running. But in the hypercall.c code (from > the git repo) there is a "hello host" message that looks like it should > be written to the host. How do I trigger that to be sent so my very > simple "listening" program can read it? > > Thanks, > Cam > You need to open the unix socket you passed to the vmchannel parameter. An easier alternative is to use -vmchannel di:2258,tcp://0:4444,server. Before the guest loads you'll need to telnet the 4444 port and then you should receive the hello world output once the driver is up. -Dor
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