Re: [Qemu-devel] Clarification about qemu-fast (was segfaults in fc1)

[John R. Hogerhuis]

Try entering PASSIVE before attempting your transfer

-- John.

On Thu, 2004-06-24 at 02:08, Christof Petig wrote:
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> Jean-Michel POURE schrieb:
> | Le mercredi 23 Juin 2004 18:50, Jim C. Brown a écrit :
> |
> |>That is not exactly true. Qemu works fine for me, even when I start it
> when
> |>I am offline. However I use VDE/tuntap and do have a local area
> network, so
> |>it is possible that qemu requires a network connection to function
> |>correctly (IIRC since 0.5.5 qemu uses -user-net by default if it can not
> |>access tuntap, and -dummy-net by default for earlier versions). Of course
> |>tuntap requires that you have an actual ethernet card to work....
> |>
> |>BTW if you are using the Windows port, you might be better off using
> |>-dummy-net or -user-net ... I vaguely recall that one of the reasons
> |>-user-net was introduced was because it was so hard to set up networking
> |>with qemu when Windows was the host OS.
> |
> |
> | Can anyone confirm the same problems with -user-net as described here:
> 
> I can confirm a different problem with -user-net:
> 
> I only once got a working ftp connection between the guest (win95) and
> the host (debian sid/powerpc). This happened when I debugged the
> ethernet card (DEBUG_NE2000) [perhaps I set -O0 -g]. I was unable to
> repeat this success so far. [Will try again with -O0 -g]
> 
> Given the reports about slirp miscompiling with -O2 (or without
> - -fno-strict-aliasing) I would look there for the guilt. [I looked there
> and turned my eyes away quickly]
> 
> ~   Christof
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