Re: [Xen-devel] [PATCH v3 1/1] Add pci_hole_min_size

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 01.07.14 at 13:56, <dslutz@xxxxxxxxxxx> wrote:
> On 06/27/14 04:34, Jan Beulich wrote:
>> Furthermore the whole concept collides with the auto-growing of
>> the hole immediately following this code. Both logically (both having
>> a similar purpose) and, what's worse, functionally in that the
>> shifting done there requires that ((1ULL << 32) - pci_mem_start)
>> be a power of 2. An option might be to skip this auto-sizing if the
>> option was given.
> 
> I am fine with disabling the auto-growing (since as far as I know
> this is bug #28 (
> 
> 
>   #28 - support PCI hole resize in qemu-xen
> 
> )

But that's only with upstream qemu I suppose; the auto-resizing
was added for a reason (see the history of the file). So this is
definitely not going to be an unconditional disabling (other than
what I kind of read from your reply).

Jan


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