From: David Vrabel <david.vrabel@citrix.com>
To: Roger Pau Monne <roger.pau@citrix.com>
Cc: <xen-devel@lists.xen.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [Xen-devel] [PATCH] xen: add support for MSI message groups
Date: Thu, 27 Feb 2014 12:42:46 +0000 [thread overview]
Message-ID: <530F32C6.5060901@citrix.com> (raw)
In-Reply-To: <1393431884-1120-1-git-send-email-roger.pau@citrix.com>
On 26/02/14 16:24, Roger Pau Monne wrote:
> Add support for MSI message groups for Xen Dom0 using the
> MAP_PIRQ_TYPE_MULTI_MSI pirq map type.
>
> In order to keep track of which pirq is the first one in the group all
> pirqs in the MSI group except for the first one have the newly
> introduced PIRQ_MSI_GROUP flag set. This prevents calling
> PHYSDEVOP_unmap_pirq on them, since the unmap must be done with the
> first pirq in the group.
Reviewed-by: David Vrabel <david.vrabel@citrix.com>
David
next prev parent reply other threads:[~2014-02-27 12:43 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-26 16:24 [PATCH] xen: add support for MSI message groups Roger Pau Monne
2014-02-27 12:42 ` David Vrabel [this message]
2014-02-27 14:55 ` [Xen-devel] " Boris Ostrovsky
2014-02-27 15:45 ` Roger Pau Monné
2014-02-27 16:33 ` Boris Ostrovsky
2014-02-27 16:40 ` Roger Pau Monné
2014-02-27 18:15 ` [PATCH v2] " Roger Pau Monne
2014-02-27 18:45 ` Boris Ostrovsky
2014-02-28 17:20 ` Boris Ostrovsky
2014-02-28 17:46 ` Roger Pau Monné
2014-02-28 18:00 ` Boris Ostrovsky
2014-02-28 18:10 ` Roger Pau Monné
2014-02-28 18:36 ` Boris Ostrovsky
2014-02-28 19:41 ` David Vrabel
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