On Wed, Apr 08, 2020 at 07:16:39AM +0300, Jon Doron wrote: > On 07/04/2020, Maciej S. Szmigiero wrote: > > On 07.04.2020 20:56, Roman Kagan wrote: > > > On Mon, Apr 06, 2020 at 11:20:39AM +0300, Jon Doron wrote: > > > > Well I want it to be merged in :-) > > > > > > Hmm I'm curious why, it has little to offer over virtio. > > > > > > Anyway the series you've posted seems to be based on a fairly old > > > version. > > > > > > The one in openvz repo is more recent. It's still in need for > > > improvement, too, but should be testable at least. > > Well I have implemented the hyperv synthetic kernel debugger interface, but > on Windows 10 it requires to have a working VMBus (it's not really using it, > but without a function vmbus that will answer to the initiate contact then > the kdnet will simply be stuck in a loop.
I see, thanks, I've never heard of this before. > With the synthetic kernel debugger interface you can debug older OS (Win7 up > to latest Win10). The benefit is that its much faster than all other > interfaces. I guess you compare it to debugging via serial port. I wonder where the difference comes from? I thought the transport didn't require any significant throughput, and latency-wise the (emulated) serial port was just as good as any other. Am I missing something? Thanks, Roman. > In addition to that Michael Kelley from Microsoft has informed us that > Microsoft might be dropped the synthetic kernel debugger interface sometime > in the future, and it seems like the new mode is simply to use hvnet device > for the communication (which is again much faster). > > Cheers, > -- Jon. > > > > Isn't the one at > > https://src.openvz.org/projects/UP/repos/qemu/commits?until=refs%2Fheads%2Fvmbus > > the latest one? > > > > It seems to be last changed in October 2019 - is there a > > later one? > > > > > Thanks, > > > Roman. > > > > Thanks, > > Maciej