(CCing Ian Campbell)

On 21/11/15 09:44, Ard Biesheuvel wrote:
> Hello all,

Hi Ard,

> 
> After Drew pointed out that mach-virt now populates the memory region beyond
> DRAM, I am proposing this approach instead. Since KVM limits its IPA space to
> 40 bits, there is simply no point in supporting anything beyond that for
> ArmVirtQemu.
> 
> I am cc'ing the Xen guys since they may run into similar issues on ThunderX, 
> or
> any other hardware whose support PA space is so large. Their platform does not
> use ArmVirtPkg/ArmVirtPlatformLib though, so a similar change may be necssary 
> on
> the Xen end.

There is no fixed limit for the PA space on Xen as we re-use the one
provided by the hardware.

Regards,

-- 
Julien Grall
_______________________________________________
edk2-devel mailing list
edk2-devel@lists.01.org
https://lists.01.org/mailman/listinfo/edk2-devel

Reply via email to