From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:50890) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rqs15-000862-4m for qemu-devel@nongnu.org; Fri, 27 Jan 2012 15:03:25 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Rqs10-0004ck-Kv for qemu-devel@nongnu.org; Fri, 27 Jan 2012 15:03:23 -0500 Received: from smtp1-g21.free.fr ([212.27.42.1]:38072) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rqs10-0004UN-5F for qemu-devel@nongnu.org; Fri, 27 Jan 2012 15:03:18 -0500 Message-ID: <4F2302F8.2020104@reactos.org> Date: Fri, 27 Jan 2012 21:03:04 +0100 From: =?UTF-8?B?SGVydsOpIFBvdXNzaW5lYXU=?= MIME-Version: 1.0 References: <1327308641-14736-1-git-send-email-hpoussin@reactos.org> <1327308641-14736-6-git-send-email-hpoussin@reactos.org> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [PATCH v3 5/9] fdc: add CCR (Configuration Control Register) write register List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Markus Armbruster Cc: Kevin Wolf , qemu-devel@nongnu.org Markus Armbruster a =C3=A9crit : > Herv=C3=A9 Poussineau writes: >=20 >> DIR and CCR registers share the same address ; DIR is read-only >> while CCR is write-only >=20 > Looks like guest writes to CCR are silently ignored before this patch. > Is that correct? =20 Yes. > Impact? CCR is only used to program media rate, which is not checked without=20 this patchset. So, none for this patch.