From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51554) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YVC29-0002Yo-9Y for qemu-devel@nongnu.org; Tue, 10 Mar 2015 00:44:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YVC26-0000dx-4j for qemu-devel@nongnu.org; Tue, 10 Mar 2015 00:44:45 -0400 Received: from mail-pa0-f54.google.com ([209.85.220.54]:34107) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YVC25-0000dd-VR for qemu-devel@nongnu.org; Tue, 10 Mar 2015 00:44:42 -0400 Received: by paceu11 with SMTP id eu11so64289494pac.1 for ; Mon, 09 Mar 2015 21:44:40 -0700 (PDT) Message-ID: <54FE76B2.3060809@ozlabs.ru> Date: Tue, 10 Mar 2015 15:44:34 +1100 From: Alexey Kardashevskiy MIME-Version: 1.0 References: <1425278787-10079-1-git-send-email-aik@ozlabs.ru> <1425278787-10079-3-git-send-email-aik@ozlabs.ru> <54FD9284.1040307@suse.de> <54FDB086.1050304@ozlabs.ru> <54FE6A90.5040002@ozlabs.ru> <20150310035834.GA12801@voom.redhat.com> In-Reply-To: <20150310035834.GA12801@voom.redhat.com> Content-Type: text/plain; charset=koi8-r; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 2/3] ppc64-softmmu: Remove unsupported FDC from config List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: David Gibson Cc: qemu-ppc@nongnu.org, Alexander Graf , qemu-devel@nongnu.org On 03/10/2015 02:58 PM, David Gibson wrote: > On Tue, Mar 10, 2015 at 02:52:48PM +1100, Alexey Kardashevskiy wrote: >> On 03/10/2015 01:39 AM, Alexey Kardashevskiy wrote: >>> On 03/09/2015 11:31 PM, Alexander Graf wrote: >>>> >>>> >>>> On 02.03.15 00:46, Alexey Kardashevskiy wrote: >>>>> This removes floppy disks support as it is not supported by any PPC64 >>>>> system anyway as the only way to have floppy disk on such systems would >>>>> be an ISA bus and Linux kernels seems have never had such support. >>>>> >>>>> Signed-off-by: Alexey Kardashevskiy >>>> >>>> I removed this patch from my queue again. The ppc64-softmmu target can >>>> execute -M PReP which in turn uses the fdc. >>> >>> >>> Out of curiosity - do you have actual 64bit guests being able to run on >>> PReP? :) Current Linux ditched its support... >> >> >> Paul suggested that there has never ever been a 64bit PReP CPU so there is >> no point in emulating it in QEMU. Or there is some reason for that? > > IIUC, qemu-system-ppc64 (roughly speaking) emulates a superset of what > qemu-system-ppc does, not a different set of hardware. Well, default-configs/ppc-softmmu.mak does not include default-configs/ppc64-softmmu.mak or vice versa so I would say these are pretty independent and I would simply remove CONFIG_PREP* from default-configs/ppc64-softmmu.mak. -- Alexey