For me issue was fixed with «[PATCH 2/3] ahci: fix PxCI register race» I additionally patched my qemu build with "[PATCH] e1000e: Do not auto-clear ICR bits which aren't set in EIAC" - so new network adapter for q35 machine works with KDE Neon liveDVD for example ....
- [Qemu-devel] [Bug 1769189] Re: Issue with qemu 2.12.0... Andrew Randrianasulu
- Re: [Qemu-devel] [Bug 1769189] Re: Issue with qe... Stefan Hajnoczi
- [Qemu-devel] [Bug 1769189] Re: Issue with qemu 2... Bruce Rogers
- [Qemu-devel] [Bug 1769189] Re: Issue with qemu 2... John Snow
- [Qemu-devel] [Bug 1769189] Re: Issue with qemu 2... Bruce Rogers
- [Qemu-devel] [Bug 1769189] Re: Issue with qemu 2... John Snow
- [Qemu-devel] [Bug 1769189] Re: Issue with qemu 2... John Snow
- Re: [Qemu-devel] [Bug 1769189] Re: Issue with qe... Andrew Randrianasulu