Bisecting showed that this is the bad commit:
b55f54bc965607c45b5010a107a792ba333ba654 exec: flush CPU TB cache in
breakpoint_invalidate
And I can indeed confirm that this commit is much slower than the
previous one, e18e5501d8ac692d32657a3e1ef545b14e72b730.
--
You received this bug notific
Public bug reported:
Since upgrading from 4.2 to 5.0, a Windows XP VM takes much longer to
boot.
It hangs about three minutes on "welcome" screen with the blue
background, while previously the total boot time was less than a minute.
The issue only happens in TCG mode (not with KVM) and also happ
Public bug reported:
On Windows hosts, any `-netdev socket` option (tcp listen, tcp connect,
udp passing a fd) causes qemu to use 100% cpu. The guest still runs, but
only sluggishly.
A simple testcase is:
> qemu-system-i386.exe -netdev socket,listen=:8000,id=n
And, in another command prompt:
>
