From: "Roger Pau Monné" <roger.pau@citrix.com>
To: Ian Campbell <Ian.Campbell@citrix.com>
Cc: <xen-devel@lists.xen.org>, <linux-kernel@vger.kernel.org>,
Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
David Vrabel <david.vrabel@citrix.com>
Subject: Re: [Xen-devel] [PATCH v3] p2m: use GNTTABOP_unmap_and_duplicate if available
Date: Mon, 4 Nov 2013 17:09:23 +0100 [thread overview]
Message-ID: <5277C6B3.1000500@citrix.com> (raw)
In-Reply-To: <1383580147.8826.104.camel@kazak.uk.xensource.com>
On 04/11/13 16:49, Ian Campbell wrote:
> On Mon, 2013-11-04 at 16:38 +0100, Roger Pau Monne wrote:
>> The new GNTTABOP_unmap_and_duplicate operation
>
> I don't see this op in mainline Xen anywhere...
>
> Was it part of Stefano's original swiotlb for ARM stuff? If so we've
> dropped that approach for ARM and the new solution doesn't require
> hypervisor changes so the upstreaming of this hypercall ended, so you'd
> have to pick it up and complete that work if you want to use it.
It's not part of the ARM stuff, the patch to add that OP is here:
http://lists.xen.org/archives/html/xen-devel/2013-07/msg02825.html
I guess I will need to resend that also.
next prev parent reply other threads:[~2013-11-04 16:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-04 15:38 [PATCH v3] p2m: use GNTTABOP_unmap_and_duplicate if available Roger Pau Monne
2013-11-04 15:49 ` [Xen-devel] " Ian Campbell
2013-11-04 16:09 ` Roger Pau Monné [this message]
2013-11-04 16:26 ` Ian Campbell
2013-11-05 10:47 ` David Vrabel
2013-11-07 11:12 ` David Vrabel
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