Hi, The qemu code is in Ubuntu 19.04 as we are on qemu 3.1 (in proposed atm, but soon in proper 19.04. What is missing is to pass the MIR for the pmem library in bug 1790856 that I referenced in comment #9.
If you want/need this feature for qemu you'd want to track and help driving that MIR bug. Once that is aaccepteble to be in Main [1]. Last time I checked there it still ahd a lot of churn for the upstream project still having a lot of experimental bits and huge changes each release, as well as some differences between Debian/Ubuntu that made it loose some packaging improvements we have. TL;DR - Qemu is ok in terms of code, to enable it the MIR for libpmem must pass. [1]: https://help.ubuntu.com/community/Repositories/Ubuntu ** Tags added: server-triage-discuss -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1745900 Title: [Bug][KVM][Crystal Ridge] Lack of data persistence guarantee of QEMU writes to host PMEM To manage notifications about this bug go to: https://bugs.launchpad.net/intel/+bug/1745900/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs