From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:42482) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gldIc-00032M-0h for qemu-devel@nongnu.org; Mon, 21 Jan 2019 12:23:52 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gldIa-0007LF-2L for qemu-devel@nongnu.org; Mon, 21 Jan 2019 12:23:49 -0500 Received: from smtp03.citrix.com ([162.221.156.55]:56425) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gldIY-0007C8-FA for qemu-devel@nongnu.org; Mon, 21 Jan 2019 12:23:47 -0500 Date: Mon, 21 Jan 2019 17:23:25 +0000 From: Anthony PERARD Message-ID: <20190121172324.GM1271@perard.uk.xensource.com> References: <20181026101016.28584-1-olaf@aepfle.de> <20190121161635.GL1271@perard.uk.xensource.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20190121161635.GL1271@perard.uk.xensource.com> Subject: Re: [Qemu-devel] [PATCH v1] xen: preserve COMPAT in CFLAGS List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Olaf Hering Cc: qemu-devel@nongnu.org, Stefano Stabellini , "open list:X86" 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