On Tue, Jun 24, 2025 at 03:05:11PM +0200, Jan Beulich wrote:
> On 20.06.2025 13:11, Roger Pau Monne wrote:
> > When not using CONFIG_BIGMEM there are some restrictions in the address
> > width for allocations of the domain structure, as it's PDX truncated to 32
> > bits it's stashed into page_info
On 20.06.2025 13:11, Roger Pau Monne wrote:
> When not using CONFIG_BIGMEM there are some restrictions in the address
> width for allocations of the domain structure, as it's PDX truncated to 32
> bits it's stashed into page_info structure for domain allocated pages.
>
> The current logic to calcu
When not using CONFIG_BIGMEM there are some restrictions in the address
width for allocations of the domain structure, as it's PDX truncated to 32
bits it's stashed into page_info structure for domain allocated pages.
The current logic to calculate this limit is based on the internals of the
PDX c
