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Re: [Qemu-devel] [PATCH v3 4/8] xen_backend: add an emulation of grant c
From: |
Anthony PERARD |
Subject: |
Re: [Qemu-devel] [PATCH v3 4/8] xen_backend: add an emulation of grant copy |
Date: |
Wed, 16 May 2018 15:30:32 +0100 |
User-agent: |
Mutt/1.9.5 (2018-04-13) |
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 <address@hidden>
> ---
The patch looks ok, but since patch 1 is going to be change, this one is
going to need to be change as well.
--
Anthony PERARD
- [Qemu-devel] [PATCH v3 1/8] xen_backend: add grant table helpers, (continued)
- [Qemu-devel] [PATCH v3 1/8] xen_backend: add grant table helpers, Paul Durrant, 2018/05/04
- [Qemu-devel] [PATCH v3 6/8] xen_backend: make the xen_feature_grant_copy flag private, Paul Durrant, 2018/05/04
- [Qemu-devel] [PATCH v3 7/8] xen_disk: use a single entry iovec, Paul Durrant, 2018/05/04
- [Qemu-devel] [PATCH v3 2/8] xen_disk: remove open-coded use of libxengnttab, Paul Durrant, 2018/05/04
- [Qemu-devel] [PATCH v3 4/8] xen_backend: add an emulation of grant copy, Paul Durrant, 2018/05/04
- Re: [Qemu-devel] [PATCH v3 4/8] xen_backend: add an emulation of grant copy,
Anthony PERARD <=
- [Qemu-devel] [PATCH v3 3/8] xen: remove other open-coded use of libxengnttab, Paul Durrant, 2018/05/04
- [Qemu-devel] [PATCH v3 5/8] xen_disk: remove use of grant map/unmap, Paul Durrant, 2018/05/04
- [Qemu-devel] [PATCH v3 8/8] xen_disk: be consistent with use of xendev and blkdev->xendev, Paul Durrant, 2018/05/04