[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Xen-devel] x86 Community Call - Wed Aug 15, 14:00 - 15:00 UTC - Minutes
- To: "Yu C Zhang" <yu.c.zhang@xxxxxxxxx>
- From: "Jan Beulich" <JBeulich@xxxxxxxx>
- Date: Tue, 21 Aug 2018 09:51:21 -0600
- Cc: davorin.mista@xxxxxxxxxx, Rich Persaud <persaur@xxxxxxxxx>, anastassios.nanos@xxxxxxxxx, Matt Spencer <Matt.Spencer@xxxxxxx>, edgar.iglesias@xxxxxxxxxx, john.ji@xxxxxxxxx, robin.randhawa@xxxxxxx, Daniel Kiper <daniel.kiper@xxxxxxxxxx>, Brian Woods <brian.woods@xxxxxxx>, mirela.simonovic@xxxxxxxxxx, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Lars Kurth <lars.kurth@xxxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, tamas.k.lengyel@xxxxxxxxx, Christopher Clark <christopher.w.clark@xxxxxxxxx>, Paul Durrant <paul.durrant@xxxxxxxxxx>, committers@xxxxxxxxxxxxxx, vfachin@xxxxxxxxxxxxxx, intel-xen@xxxxxxxxx, Jarvis Roach <Jarvis.Roach@xxxxxxxxxxxxxxx>, Artem Mygaiev <artem_mygaiev@xxxxxxxx>, Sergey Dyasli <sergey.dyasli@xxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Julien Grall <julien.grall@xxxxxxx>, JanakarajanNatarajan <jnataraj@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Stewart Hildebrand <Stewart.Hildebrand@xxxxxxxxxxxxxxx>, Volodymyr Babchuk <volodymyr_babchuk@xxxxxxxx>, Roger Pau Monne <roger.pau@xxxxxxxxxx>
- Delivery-date: Tue, 21 Aug 2018 15:51:31 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
>>> On 21.08.18 at 17:28, <yu.c.zhang@xxxxxxxxx> wrote:
> Thanks Lars for the summary, and sorry for the late update.
>
> My question is about the cpuid policy for MAXPHYSADDR in Xen.
>
> It seems Xen is exposing the host MAXPHYSADDR value to HVM as the default
> choice. And I am wondering, what if a VM is created on a hardware platform
> with address width A, and later migrated to another platform with address
> width B? Should this be allowed in Xen?
Andrew's further leveling work is, afaiu, going to include leveling of
that field as well.
Jan
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel
|
