Set link down and reboot guest, e1000 link status will be re-set to up by auto-negotiation, it's a regression bug. rtl8139 link status would be reset to up always.
Problems are fixed by those two patches. RHBZ: https://bugzilla.redhat.com/show_bug.cgi?id=890288 Amos Kong (2): e1000: no need auto-negotiation if link was down rtl8139: preserve link state across device reset hw/e1000.c | 5 +++++ hw/rtl8139.c | 3 ++- 2 files changed, 7 insertions(+), 1 deletion(-) -- Amos Kong