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Re: [Xen-devel] A domain id 0x00007fff in the result of xentrace
| To: | James Harper <james.harper@xxxxxxxxxxxxxxxx>, Tommy Huang <nbp0204@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] A domain id 0x00007fff in the result of xentrace |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Sun, 30 Nov 2008 08:46:17 +0000 |
| Cc: | |
| Delivery-date: | Sun, 30 Nov 2008 00:46:28 -0800 |
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| Thread-topic: | [Xen-devel] A domain id 0x00007fff in the result of xentrace |
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On 30/11/08 03:50, "James Harper" <james.harper@xxxxxxxxxxxxxxxx> wrote: > A quick grep for 0x7fff in the sources for the hypervisor says: > > #define IDLE_DOMAIN_ID (0x7FFFU) > #define is_idle_domain(d) ((d)->domain_id == IDLE_DOMAIN_ID) > #define is_idle_vcpu(v) (is_idle_domain((v)->domain)) > > Does this limit us to 32766 DomU's before we need a reboot to reset the > id count? Domain IDs are reusable. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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