| To: | Xen list <xen-devel@xxxxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] Failure in update_l1e() |
| From: | Jacob Gorm Hansen <jacob@xxxxxxxx> |
| Date: | 2004年4月13日 15:00:59 +0200 |
| Delivery-date: | 2004年4月13日 14:10:15 +0100 |
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hi, I am seeing occasional failures of cmpxchg_user() in update_l1e(). According to the the comments in the source, this is due to a page fault caused by the update. The error looks like this: (XEN) DOM5: (file=memory.c, line=670) Failed to update 08fe6065 -> 08fe6465: saw 08fe6065 DOM5: Failed update VA mapping: 000bffff, 08fe6465, 00000002 The odd value is due to a special use of one of the AVL bits for my own purposes. This only happens when page_nr is 000bffff for some reason. Any ideas what may be going wrong here? thanks, Jacob ------------------------------------------------------- This SF.Net email is sponsored by: IBM Linux Tutorials Free Linux tutorial presented by Daniel Robbins, President and CEO of GenToo technologies. Learn everything from fundamentals to system administration.http://ads.osdn.com/?ad_id=1470&alloc_id=3638&op=click _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/xen-devel
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