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From: Julien Grall <julien.grall@linaro.org>
To: Ian Campbell <ian.campbell@citrix.com>, xen-devel@lists.xen.org
Cc: tim@xen.org, stefano.stabellini@eu.citrix.com
Subject: Re: [PATCH] xen: arm: take FIQ exceptoons to Xen not guest by setting HCR_EL2.FMO
Date: Mon, 16 Jun 2014 12:25:35 +0100	[thread overview]
Message-ID: <539ED42F.40600@linaro.org> (raw)
In-Reply-To: <1402915700-15988-1-git-send-email-ian.campbell@citrix.com>

Hi Ian,

There is small typo in the commit title:

s/exceptoons/exceptions/

On 06/16/2014 11:48 AM, Ian Campbell wrote:
> So far none of the platforms which we support use FIQ for anything, but when we
> end up supporting one it would be far better to surprise Xen with them than
> whatever guest happens to be running...

May I ask for a reference in the ARM ARM? I can't find any paragraph
stating that the FIQ is taken in guest mode if HCR.EL2.FMO is not set.

Regards,

-- 
Julien Grall

  parent reply	other threads:[~2014-06-16 11:25 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-16 10:48 [PATCH] xen: arm: take FIQ exceptoons to Xen not guest by setting HCR_EL2.FMO Ian Campbell
2014-06-16 11:22 ` Stefano Stabellini
2014-06-16 11:26   ` Ian Campbell
2014-06-16 11:25 ` Julien Grall [this message]
2014-06-16 11:28   ` Ian Campbell
2014-06-16 11:36     ` Julien Grall
2014-06-16 11:42       ` Ian Campbell

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