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Re: [Qemu-devel] [PATCH v2 0/5] Drop support for Xen 4.1 and older from
From: |
Stefano Stabellini |
Subject: |
Re: [Qemu-devel] [PATCH v2 0/5] Drop support for Xen 4.1 and older from qemu-xen |
Date: |
Wed, 10 Feb 2016 12:07:01 +0000 |
User-agent: |
Alpine 2.02 (DEB 1266 2009-07-14) |
On Wed, 10 Feb 2016, Ian Campbell wrote:
> This is most easily explained by the commit log of the first patch:
>
> Xen 4.2 become unsupported upstream in 09/2015 (see
> http://wiki.xen.org/wiki/Xen_Release_Features). However as far as the
> interfaces provided by the toolstack libraries go 4.2 and 4.3 are
> indistinguishable.
>
> Therefore drop support for Xen 4.1 and earlier which removes a whole
> pile of compatibility code which makes future work (to use stable
> library interfaces provided by upstream) more difficult. In particular
> all supported versions now use a pointer as a libxc handle (4.1 and
> earlier used an integer, resulting in various shim layers).
>
> Also Xen 4.2 was the first version of Xen to formally support upstream
> QEMU (as a preview) so that makes sense as a cut-off now.
>
> The rest of the patches are just further cleanups which become possible.
I committed this series to my "next" branch.
- [Qemu-devel] [PATCH v2 0/5] Drop support for Xen 4.1 and older from qemu-xen, Ian Campbell, 2016/02/10
- [Qemu-devel] [PATCH v2 4/5] xen: move xenforeignmemory compat layer into common place, Ian Campbell, 2016/02/10
- [Qemu-devel] [PATCH v2 5/5] xen: Drop __XEN_LATEST_INTERFACE_VERSION__ checks from prior to Xen 4.2, Ian Campbell, 2016/02/10
- [Qemu-devel] [PATCH v2 1/5] xen: drop support for Xen 4.1 and older., Ian Campbell, 2016/02/10
- [Qemu-devel] [PATCH v2 3/5] xen: drop XenXC and associated interface wrappers, Ian Campbell, 2016/02/10
- [Qemu-devel] [PATCH v2 2/5] xen: drop xen_xc_hvm_inject_msi wrapper, Ian Campbell, 2016/02/10
- Re: [Qemu-devel] [PATCH v2 0/5] Drop support for Xen 4.1 and older from qemu-xen,
Stefano Stabellini <=