From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ian Campbell <Ian.Campbell@citrix.com>
Subject: Re: [PATCH v3 1/2] xen/arm: vgic: Keep track of vIRQ
 used by a domain
Date: Mon, 2 Feb 2015 15:09:53 +0000
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To: Julien Grall <julien.grall@linaro.org>
Cc: christoffer.dall@linaro.org, xen-devel@lists.xenproject.org, tim@xen.org, parth.dixit@linaro.org, stefano.stabellini@citrix.com
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On Thu, 2015-01-29 at 15:51 +0000, Julien Grall wrote:
>         - Move the retry after looking for first/end. I keep the goto
>         rather than a loop because it's more clear that we retry because
>         we were unable to set the bit

Then I think a "do {} while (!successfully allocated)" is what is
wanted, maybe with a comment.

Ian.