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: correct return value of raw_copy_to_guest_*
Date: Fri, 06 Dec 2013 16:00:33 +0000 [thread overview]
Message-ID: <52A1F4A1.5080201@linaro.org> (raw)
In-Reply-To: <1386343510-31974-1-git-send-email-ian.campbell@citrix.com>
On 12/06/2013 03:25 PM, Ian Campbell wrote:
> This is a generic interface which is supposed to return the number of bytes
> which were not copied. Make it so and update the one incorrect caller.
This is also the same for raw_clear_guest and raw_copy_from_guest.
It seems the most of ARM code assume that these functions (or macro that
call them) will return a negative value if it's fails.
--
Julien Grall
next prev parent reply other threads:[~2013-12-06 16:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-06 15:25 [PATCH] xen: arm: correct return value of raw_copy_to_guest_* Ian Campbell
2013-12-06 16:00 ` Julien Grall [this message]
2013-12-06 17:03 ` Ian Campbell
2013-12-06 17:42 ` Julien Grall
2013-12-06 17:44 ` Ian Campbell
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