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Re: [Qemu-devel] [PATCH v2 3/3] Update Documentation
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From: |
Lukas Straub |
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Subject: |
Re: [Qemu-devel] [PATCH v2 3/3] Update Documentation |
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Date: |
Wed, 26 Feb 2020 18:14:14 +0100 |
On Wed, 26 Feb 2020 23:59:22 +0800
Jing-Wei Su <address@hidden> wrote:
> Hi, Lukas
>
> If PVM died, to let old SVM be the new PVM, the old SVM's
> filter-redirectors(f1 and f2) are removed in your document.
> Why don't you remove the filter-rewriter from the old SVM?
> The filter-rewrite is kept in the new PVM. What is its role in the new PVM?
>
> Thanks!
>
> Sincerely,
> Jing-Wei
Hi,
The filter-rewriter rewrites the TCP-Packets to increase similarity of PVM and
SVM, after the SVM takes over it needs to continue the rewriting, otherwise it
would break the TCP connections.
Regards,
Lukas Straub