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RE: [Xen-devel] "Iomem mapping not permitted" during windows crash dump
| To: | "Paul Durrant" <paul.durrant@xxxxxxxxxx>, "Keir Fraser" <keir.fraser@xxxxxxxxxxxxx> |
|---|---|
| Subject: | RE: [Xen-devel] "Iomem mapping not permitted" during windows crash dump under GPLPV |
| From: | "James Harper" <james.harper@xxxxxxxxxxxxxxxx> |
| Date: | Tue, 2 Feb 2010 21:47:24 +1100 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Tue, 02 Feb 2010 02:47:55 -0800 |
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| Thread-index: | Acqj8ezjh1/T+HajScGANvNPwl61EAAAxZbA |
| Thread-topic: | [Xen-devel] "Iomem mapping not permitted" during windows crash dump under GPLPV |
> > Keir Fraser wrote: > > On 30/01/2010 08:30, "James Harper" <james.harper@xxxxxxxxxxxxxxxx> wrote: > > > >> So there is definitely nothing I could tell Xen to do with a DomU PFN > >> that would remove the p2m mapping? > > > > If you balloon out a page, that would do it. > > > > Yes, it certainly would and I've seen it many times. I'm fairly sure > that by just ignoring the failed block writes coming back from > blkback/tap and carrying on you still end up with a usable MEMORY.DMP > after reboot. > Yes, that works. I still eye the error messages with contempt though :) James _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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