[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v2 0/5] Drop support for Xen 4.1 and older from qemu
From: |
Ian Campbell |
Subject: |
[Qemu-devel] [PATCH v2 0/5] Drop support for Xen 4.1 and older from qemu-xen |
Date: |
Wed, 10 Feb 2016 11:06:52 +0000 |
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.
- [Qemu-devel] [PATCH v2 0/5] Drop support for Xen 4.1 and older from qemu-xen,
Ian Campbell <=
- [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, 2016/02/10