From: "Jan Beulich" <JBeulich@suse.com>
To: David Vrabel <david.vrabel@citrix.com>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
Wei Liu <wei.liu2@citrix.com>
Subject: Re: FIFO-based event channel ABI design (draft B)
Date: Mon, 18 Feb 2013 08:10:47 +0000 [thread overview]
Message-ID: <5121F01702000078000BF117@nat28.tlf.novell.com> (raw)
In-Reply-To: <511E829B.8020800@citrix.com>
>>> On 15.02.13 at 19:46, David Vrabel <david.vrabel@citrix.com> wrote:
> I would expect this call to never fail in normal operation (except on
> the boot VCPU where support may be missing). i.e., it will only fail if
> xenheap or map space is exhausted. Both the xenheap and the map space
> should be large enough so we run out of other resources (e.g,, domheap)
> first.
This is a questionable assumption, considering that the Xen heap is
a subset of the domain one (on x86-64 at least), and the map space
size has no correlation to either.
Jan
next prev parent reply other threads:[~2013-02-18 8:10 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-15 14:32 FIFO-based event channel ABI design (draft B) David Vrabel
2013-02-15 15:05 ` Jan Beulich
2013-02-15 15:17 ` David Vrabel
2013-02-15 15:36 ` Jan Beulich
2013-02-15 18:19 ` Wei Liu
2013-02-15 18:46 ` David Vrabel
2013-02-15 19:04 ` Wei Liu
2013-02-18 8:10 ` Jan Beulich [this message]
2013-02-18 15:19 ` Ian Campbell
2013-02-18 20:16 ` David Vrabel
2013-02-18 20:50 ` Wei Liu
2013-02-18 20:21 ` Keir Fraser
2013-02-19 18:39 ` Ian Jackson
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