From: Paul Durrant <Paul.Durrant@citrix.com>
To: Anthony Perard <anthony.perard@citrix.com>
Cc: "xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>,
"qemu-block@nongnu.org" <qemu-block@nongnu.org>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
Stefano Stabellini <sstabellini@kernel.org>
Subject: Re: [Qemu-devel] [PATCH v3 4/8] xen_backend: add an emulation of grant copy
Date: Wed, 16 May 2018 14:34:18 +0000 [thread overview]
Message-ID: <e329750eb00e48b7882aeb8a30b78412@AMSPEX02CL03.citrite.net> (raw)
In-Reply-To: <20180516143032.GI2057@perard.uk.xensource.com>
> -----Original Message-----
> From: Anthony PERARD [mailto:anthony.perard@citrix.com]
> Sent: 16 May 2018 15:31
> To: Paul Durrant <Paul.Durrant@citrix.com>
> Cc: xen-devel@lists.xenproject.org; qemu-block@nongnu.org; qemu-
> devel@nongnu.org; Stefano Stabellini <sstabellini@kernel.org>
> Subject: Re: [PATCH v3 4/8] xen_backend: add an emulation of grant copy
>
> On Fri, May 04, 2018 at 08:26:03PM +0100, Paul Durrant wrote:
> > Not all Xen environments support the xengnttab_grant_copy() operation.
> > E.g. where the OS is FreeBSD or Xen is older than 4.8.0.
> >
> > This patch introduces an emulation of that operation using
> > xengnttab_map_domain_grant_refs() and memcpy() for those
> environments.
> >
> > Signed-off-by: Paul Durrant <paul.durrant@citrix.com>
> > ---
>
> The patch looks ok, but since patch 1 is going to be change, this one is
> going to need to be change as well.
>
Sure. Thanks for the review.
Paul
> --
> Anthony PERARD
next prev parent reply other threads:[~2018-05-16 14:35 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-04 19:25 [Qemu-devel] [PATCH v3 0/8] xen_disk: legacy code removal and cleanup Paul Durrant
2018-05-04 19:26 ` [Qemu-devel] [PATCH v3 1/8] xen_backend: add grant table helpers Paul Durrant
2018-05-16 13:50 ` Anthony PERARD
2018-05-16 14:00 ` Paul Durrant
2018-05-04 19:26 ` [Qemu-devel] [PATCH v3 2/8] xen_disk: remove open-coded use of libxengnttab Paul Durrant
2018-05-16 14:02 ` Anthony PERARD
2018-05-04 19:26 ` [Qemu-devel] [PATCH v3 3/8] xen: remove other " Paul Durrant
2018-05-16 14:14 ` Anthony PERARD
2018-05-16 14:22 ` Paul Durrant
2018-05-04 19:26 ` [Qemu-devel] [PATCH v3 4/8] xen_backend: add an emulation of grant copy Paul Durrant
2018-05-16 14:30 ` Anthony PERARD
2018-05-16 14:34 ` Paul Durrant [this message]
2018-05-04 19:26 ` [Qemu-devel] [PATCH v3 5/8] xen_disk: remove use of grant map/unmap Paul Durrant
2018-05-17 10:31 ` Anthony PERARD
2018-05-04 19:26 ` [Qemu-devel] [PATCH v3 6/8] xen_backend: make the xen_feature_grant_copy flag private Paul Durrant
2018-05-17 10:31 ` Anthony PERARD
2018-05-04 19:26 ` [Qemu-devel] [PATCH v3 7/8] xen_disk: use a single entry iovec Paul Durrant
2018-05-17 10:59 ` Anthony PERARD
2018-05-04 19:26 ` [Qemu-devel] [PATCH v3 8/8] xen_disk: be consistent with use of xendev and blkdev->xendev Paul Durrant
2018-05-17 11:07 ` Anthony PERARD
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