From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35656) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eHcFb-0007FT-EJ for qemu-devel@nongnu.org; Wed, 22 Nov 2017 16:08:08 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eHcFa-0005hd-HF for qemu-devel@nongnu.org; Wed, 22 Nov 2017 16:08:07 -0500 MIME-Version: 1.0 In-Reply-To: References: <20171106154813.19936-1-andrew.smirnov@gmail.com> <20171106154813.19936-20-andrew.smirnov@gmail.com> From: Andrey Smirnov Date: Wed, 22 Nov 2017 13:08:03 -0800 Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [PATCH v3 19/30] i.MX: Add code to emulate SDMA IP block List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell Cc: qemu-arm , Jason Wang , =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= , QEMU Developers , Andrey Yurovsky On Tue, Nov 21, 2017 at 10:20 AM, Peter Maydell wrote: > On 6 November 2017 at 15:48, Andrey Smirnov wr= ote: >> Add minimal code needed to allow upstream Linux guest to boot. >> >> Cc: Peter Maydell >> Cc: Jason Wang >> Cc: Philippe Mathieu-Daud=C3=A9 >> Cc: qemu-devel@nongnu.org >> Cc: qemu-arm@nongnu.org >> Cc: yurovsky@gmail.com >> Signed-off-by: Andrey Smirnov >> --- >> hw/dma/Makefile.objs | 1 + >> hw/dma/imx_sdma.c | 99 ++++++++++++++++++++++++++++++++++++++++= +++++++ >> include/hw/dma/imx_sdma.h | 22 +++++++++++ >> 3 files changed, 122 insertions(+) >> create mode 100644 hw/dma/imx_sdma.c >> create mode 100644 include/hw/dma/imx_sdma.h >> > > Does Linux really insist on reads-as-written behaviour? > (ie can you get away with just using > create_unimplemented_device() ?) > Not sure. I'll give it a try for v4. Thanks, Andrey Smirnov