Re: [Xen-devel] [PATCH v1] xen: preserve COMPAT in CFLAGS

[Anthony PERARD <anthony.perard@xxxxxxxxxx>]

On Mon, Jan 21, 2019 at 04:16:35PM +0000, Anthony PERARD wrote:
> As for 
> https://lists.xenproject.org/archives/html/xen-devel/2018-10/msg01950.html
> It appear that the same QEMU 2.9.1 is used, but QEMU isn't supposed to
> use the function xc_map_foreign_bulk when built against Xen 4.12. That
> function is only supposed to be used when building against Xen 4.6 and
> earlier.  QEMU 2.9.1 knows about Xen up to 4.8, it should have used
> xenforeignmemory_map directly. So, this is probably an issue with
> ./configure.

You may want to backport that patch:
https://lists.nongnu.org/archive/html/qemu-devel/2019-01/msg05074.html
That should help with building older version of QEMU against Xen 4.12
and newer.

-- 
Anthony PERARD

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