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Re: [Xen-devel] can GNTTABOP_query_size return different values after mi
| To: | James Harper <james.harper@xxxxxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] can GNTTABOP_query_size return different values after migrate? |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Sun, 08 Feb 2009 08:25:29 +0000 |
| Cc: | |
| Delivery-date: | Sun, 08 Feb 2009 00:26:04 -0800 |
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| Thread-topic: | [Xen-devel] can GNTTABOP_query_size return different values after migrate? |
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On 08/02/2009 01:28, "James Harper" <james.harper@xxxxxxxxxxxxxxxx> wrote: > If I assume that migration is only supported between identical versions > of Xen, will GNTTABOP_query_size ever return different values? The only > thing I can think of is that maybe a migration between a 32 bit and a 64 > bit hypervisor could cause a difference. > >> From a brief look at the code, DEFAULT_MAX_NR_GRANT_FRAMES is hardcoded > at 32 with nothing obvious that would override it. It shouldn't get smaller, at least :-) -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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