Re: CVS commit: src/sys/arch/xen/i386

[Jed Davis <jdev%panix.com@localhost>]

Manuel Bouyer <bouyer%netbsd.org@localhost> writes:

> Module Name:  src
> Committed By: bouyer
> Date:         Sat Sep 10 15:46:04 UTC 2005
>
> Modified Files:
>       src/sys/arch/xen/i386: pmap.c
>
> Log Message:
> Apply patch from Jed Davis, posted to port-xen:
> In pmap_remap_pages() new mappings are created (PG_RW|PG_M). When saving
> a domain, the hypervisor will refuse to map the foreing pages RW.
> As a temporary measure, retry the mapping read-only if PG_RW fails, so that
> domain save will work. Also fix the PTP's wire_count if the MMU update
> fails (prevent a kernel panic).

PR/30635 can probably be closed now, since we have fixes for both
halves of the problem described in it committed.

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