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Re: [Qemu-devel] [PATCH 1/2] Postcopy: Reset state to avoid cleanup asse
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From: |
Juan Quintela |
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Subject: |
Re: [Qemu-devel] [PATCH 1/2] Postcopy: Reset state to avoid cleanup assert |
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Date: |
Thu, 02 Feb 2017 17:45:28 +0100 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.1 (gnu/linux) |
"Dr. David Alan Gilbert (git)" <address@hidden> wrote:
> From: "Dr. David Alan Gilbert" <address@hidden>
>
> On a destination host with no userfault support an incoming
> postcopy would cause the state to enter ADVISE before
> it realised there was no support, and because it was in ADVISE
> state it would perform a cleanup at the end. Since there
> was no support the cleanup function should be unreachable,
> but ends up being called and asserting.
>
> Reset the state when we realise we have no support, thus the
> cleanup doesn't happen.
>
> Signed-off-by: Dr. David Alan Gilbert <address@hidden>
Reviewed-by: Juan Quintela <address@hidden>