On Mon, Mar 18, 2024 at 02:48:09PM +0100, Jan Beulich wrote:
> On 12.03.2024 17:25, Marek Marczykowski-Górecki wrote:
> > The IOMMU driver checks if RMRR/IVMD are marked as reserved in memory
> > map. This should be true for addresses coming from the firmware, but
> > when extra pages used by Xen
On 12.03.2024 17:25, Marek Marczykowski-Górecki wrote:
> The IOMMU driver checks if RMRR/IVMD are marked as reserved in memory
> map. This should be true for addresses coming from the firmware, but
> when extra pages used by Xen itself are included in the mapping, those
> are taken from usable RAM
The IOMMU driver checks if RMRR/IVMD are marked as reserved in memory
map. This should be true for addresses coming from the firmware, but
when extra pages used by Xen itself are included in the mapping, those
are taken from usable RAM used. Mark those pages as reserved too.
Not marking the pages
