Re: [Xen-devel] [PATCH v2 1/2] Resize the MAX_NR_IO_RANGES for ioreq server

["Yu, Zhang" <yu.c.zhang@xxxxxxxxxxxxxxx>]

On 7/7/2015 10:43 PM, Jan Beulich wrote:
> > > > On 07.07.15 at 16:30, <yu.c.zhang@xxxxxxxxxxxxxxx> wrote:
> > I know that George and you have concerns about the differences
> > between MMIO and guest page tables, but I do not quite understand
> > why. :)
> But you read George's very nice description of the differences? I
> ask because if you did, I don't see why you re-raise the question
> above.
Well, yes. I guess you mean this statement:
"the former is one or two actual ranges of a significant size; the
latter are (apparently) thousands of ranges of one page each."?
But I do not understand why this is abusing the io range interface.
Does the number matters so much? :)

B.R.
Yu

> Jan
>
>
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