I didn't face the problem in rhel. But I suggest you to provide the dmesg and modinfo of e1000e in your VM.
On Mon, May 28, 2018 at 9:53 PM, Pascal <patate...@gmail.com> wrote: > the guests are started as follows : > > /usr/bin/qemu-system-x86_64 -enable-kvm -m 2048 -machine {q35|pc} -usb -hda > {arch1|arch2}.img > > regards. > > 2018-05-28 15:32 GMT+02:00 Pascal <patate...@gmail.com>: > > > hello, > > > > I come back to you with this subject that I opened to bring some > > clarifications, because my problem remains and also because nobody seems > > confronted with it. > > > > my physical host is an ArchLinux with 4.14.40-1-lts kernel and Qemu > 2.12.0. > > > > in my first virtualisation case, my virtual host - my guest - is an > > ArchLinux with 4.9.36-1-lts kernel (e1000e ver. 3.2.6-k) : everything > works > > normally when I request the assignment of a network address with dhcpcd > > (after a few seconds, my guest gets the 10.0.2.15 intended address). > > > > in my second virtualisation case, my guest is an ArchLinux with > > 4.14.40-1-lts kernel (e1000e ver. 3.2.6-k) : no carrier is detected and > > therefore no address is assigned to the enp0s2 network card. > > > > this problem does not appear if I add in both cases the parameter > *"-machine > > pc"* (which forces the use of the module e1000/ens3 instead of the module > > e1000e/enp0s2). > > > > I think the problem would rather come from the virtualized 4.14.40-1-lts > > kernel side because I do not meet it on my physical host which also uses > > the e1000e module... > > > > does anyone have an idea or a lead ? > > > > regards, lacsaP. > > > > 2018-05-11 15:39 GMT+02:00 Pascal <patate...@gmail.com>: > > > >> hi, > >> > >> when I run qemu with machine pc, my virtual network card "runs", but not > >> when I run it with machine q35. > >> > >> in the first case (pc), module e1000 is loaded and dhcpcd on ens3 is ok > ( > >> 10.0.2.15/24). > >> > >> in the second case (q35), module e1000e is loaded and dhcpcd on enp0s2 > is > >> ko (waiting for carrier/timed out). > >> > >> does anyone have a lead ? > >> > >> my host is ArchLinux 4.14.40-1-lts and my guest is ArchLinux > >> 4.14.32-1-lts. > >> > >> regards. > >> > > > > > -- Best regards, ----------------------------------- Han Han Quality Engineer Redhat. Email: h...@redhat.com Phone: +861065339333