On 11/02/2019 13:23, Ingo Molnar wrote:
>
> * Juergen Gross wrote:
>
>>> If PCI devices had physical mmio memory areas above this range, we'd
>>> still expect them to work - the option was really only meant to limit
>>> RAM.
>>
>> No, in this case it seems to be real RAM added via PCI. The RAM
* Juergen Gross wrote:
> > If PCI devices had physical mmio memory areas above this range, we'd
> > still expect them to work - the option was really only meant to limit
> > RAM.
>
> No, in this case it seems to be real RAM added via PCI. The RAM is
> initially present in the E820 map, but
On 11/02/2019 13:06, Ingo Molnar wrote:
>
> * Juergen Gross wrote:
>
>> When limiting memory size via kernel parameter "mem=" this should be
>> respected even in case of memory made accessible via a PCI card.
>>
>> Today this kind of memory won't be made usable in initial memory
>> setup as the
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