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Re: [Xen-devel] Problem re-alloc'ing after freeing domheap pages
| To: | Dan Magenheimer <dan.magenheimer@xxxxxxxxxx>, "Xen-Devel (E-mail)" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Problem re-alloc'ing after freeing domheap pages |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Thu, 13 Nov 2008 23:39:50 +0000 |
| Cc: | |
| Delivery-date: | Thu, 13 Nov 2008 15:40:09 -0800 |
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| Thread-topic: | [Xen-devel] Problem re-alloc'ing after freeing domheap pages |
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On 13/11/08 22:32, "Dan Magenheimer" <dan.magenheimer@xxxxxxxxxx> wrote: > This fails for all alloc's in the second while loop. > > Is there something else I need to do when I allocate > or free a non-anonymous domheap page? (Note this seems > to work fine for anonymous domheap pages.) > > Do I maybe need to also do list_del(&p->list)? Or > get_page()/put_page() or something like that? What you describe should work as-is. If domain d were dying then the freed pages would end up on the scrub list rather than the free list, but that's presumably not the case here. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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