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Re: [XenPPC] [PATCH] fix allocation bug in xen console
| To: | Hollis Blanchard <hollisb@xxxxxxxxxx> |
|---|---|
| Subject: | Re: [XenPPC] [PATCH] fix allocation bug in xen console |
| From: | Kiyokuni Kawachiya <KAWATIYA@xxxxxxxxxx> |
| Date: | Sat, 9 Sep 2006 01:14:03 +0900 |
| Cc: | xen-ppc-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Fri, 08 Sep 2006 09:14:27 -0700 |
| Envelope-to: | www-data@xxxxxxxxxxxxxxxxxx |
| In-reply-to: | <1157729418.26967.18.camel@xxxxxxxxxxxxxxxxxxxxx> |
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| Sender: | xen-ppc-devel-bounces@xxxxxxxxxxxxxxxxxxx |
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Hi Hollis, I reported the bug to Maria and she kindly posted the patch here. xen-ppc-devel-bounces@xxxxxxxxxxxxxxxxxxx wrote on 2006/09/09 00:30:18: > > summary: fixes allocation error for xen console area > > > > details: previous code worked correctly only if the > > allocated structure fitted in same page as the base address. > > If the allocated structure did not fit, the > > computation for the allocation was incorrect. > > By the way, how did this bug manifest itself, > i.e. what were the symptoms? In my case, the domU system hanged when we use many printf's. I found that a specific memory area was broken after a specific printf, and narrowed down where it was broken. Kiyokuni Kawachiya _______________________________________________ Xen-ppc-devel mailing list Xen-ppc-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-ppc-devel |
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