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Re: [Xen-devel] [PATCH v3 15/31] libxl_qmp_ev: Implement fd callback and read data

On Wed, Jun 27, 2018 at 04:10:18PM +0100, Ian Jackson wrote:
> Anthony PERARD writes ("[PATCH v3 15/31] libxl_qmp_ev: Implement fd callback 
> and read data"):
> > First step into taking care of the input from QEMU's QMP socket. For
> > now, we read data and store them in buffers.
> How big is this data ?  Is all this business with a linked list of
> buffers really necessary ?

The alternative is realloc. I don't know how big the data is going to
be. I don't want to speculate.

But right now, QMP_RECEIVE_BUFFER_SIZE is set to 4k, I don't think we
would need more than that, but I think the code need to be prepared to
receive more.

Anthony PERARD

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