From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38057) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZyUKY-0001Cn-K0 for qemu-devel@nongnu.org; Mon, 16 Nov 2015 19:41:07 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZyUKV-0001Vq-EQ for qemu-devel@nongnu.org; Mon, 16 Nov 2015 19:41:06 -0500 Message-ID: <1447720855.3729.18.camel@kernel.crashing.org> From: Benjamin Herrenschmidt Date: Tue, 17 Nov 2015 11:40:55 +1100 In-Reply-To: <564A70B2.5000004@ozlabs.ru> References: <1447201710-10229-1-git-send-email-benh@kernel.crashing.org> <1447201710-10229-5-git-send-email-benh@kernel.crashing.org> <20151116050149.GC2747@voom.fritz.box> <1447669030.3081.92.camel@kernel.crashing.org> <564A70B2.5000004@ozlabs.ru> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [Qemu-ppc] [PATCH 04/77] target-ppc: Use sensible POWER8/POWER8E versions List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Alexey Kardashevskiy , David Gibson Cc: qemu-ppc@nongnu.org, qemu-devel@nongnu.org On Tue, 2015-11-17 at 11:11 +1100, Alexey Kardashevskiy wrote: > > I have never heard of anyone testing migration of TCG guests. KVM guests > use host PVR anyway. > > I just wonder that we "never released anything older than" but we still > support them in the kernel - why do not we wipe these there too? We could... it was handy in the early days when some selected partners had access to pre-release systems, to tell them to use upstream kernels :) In the case of qemu, however, it's more harmful than anything else. Cheers, Ben.