| To: | ron minnich <rminnich@xxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] XD_GET_DOMAIN_PATH from dom2 |
| From: | Ewan Mellor <ewan@xxxxxxxxxxxxx> |
| Date: | Fri, 8 Dec 2006 21:25:25 +0000 |
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| Delivery-date: | 2006年12月08日 13:25:29 -0800 |
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On Fri, Dec 08, 2006 at 01:56:55PM -0700, ron minnich wrote:
> This is returning /local/domain/0 to domain 2.
>
> Is this something anyone has tried? I am wondering if I am hitting
> something that was never tested.
Do you mean XS_GET_DOMAIN_PATH, the Xenstored message? This takes a domid, so
if you're getting /local/domain/0 out, then you almost certainly are putting 0
in.
If you want to read /local/domain/N/something from domain N, then you can just
do xs_read("something"), as each domain has an implicit prefix of
/local/domain/N if they read using relative paths.
Ewan.
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