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 t
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
* 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 memory won't be visible in E820 map, but it might
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 memory won't be visible in E820 map, but it might be
added when adding PCI devices due
