Messages in this thread | | | Subject | Re: [PATCH 2/2] xen: Kconfig: nest Xen guest options | From | Andrew Cooper <> | Date | Thu, 15 Oct 2020 14:10:40 +0100 |
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On 15/10/2020 13:37, boris.ostrovsky@oracle.com wrote: > On 10/14/20 1:53 PM, Jason Andryuk wrote: >> +config XEN_512GB >> + bool "Limit Xen pv-domain memory to 512GB" >> + depends on XEN_PV && X86_64 > > Why is X86_64 needed here?
>512G support was implemented using a direct-mapped P2M, and is rather beyond the virtual address capabilities of 32bit.
~Andrew
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