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Re: [Qemu-devel] SLIRP migration?
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From: |
Samuel Thibault |
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Subject: |
Re: [Qemu-devel] SLIRP migration? |
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Date: |
Thu, 29 Sep 2016 00:14:40 +0200 |
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User-agent: |
Mutt/1.5.21+34 (58baf7c9f32f) (2010-12-30) |
Hello,
Dr. David Alan Gilbert, on Wed 28 Sep 2016 19:00:45 +0100, wrote:
> I can see that migrating a VM with slirp makes sense (actually more
> commonly saving a VM with slirp to a file); but when that happens
> aren't you likely to lose all the network connections anyway?
Yes.
> If that's the case then why bother saving all the TCP state?
Because there are not only network connections, actually the network
connections are *not* saved: slirp_state_save iterates only over
exec_list with ex_pty = 3, i.e. guestfwd to a device.
Samuel