From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1Np105-0001Uv-7V for qemu-devel@nongnu.org; Tue, 09 Mar 2010 10:05:37 -0500 Received: from [199.232.76.173] (port=54952 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Np103-0001Te-T0 for qemu-devel@nongnu.org; Tue, 09 Mar 2010 10:05:36 -0500 Received: from Debian-exim by monty-python.gnu.org with spam-scanned (Exim 4.60) (envelope-from ) id 1Np102-000266-GR for qemu-devel@nongnu.org; Tue, 09 Mar 2010 10:05:35 -0500 Received: from mail-ew0-f214.google.com ([209.85.219.214]:57130) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1Np102-00025u-6H for qemu-devel@nongnu.org; Tue, 09 Mar 2010 10:05:34 -0500 Received: by ewy6 with SMTP id 6so4192492ewy.17 for ; Tue, 09 Mar 2010 07:05:33 -0800 (PST) Message-ID: <4B9663B8.8070507@codemonkey.ws> Date: Tue, 09 Mar 2010 09:05:28 -0600 From: Anthony Liguori MIME-Version: 1.0 Subject: Re: [Qemu-devel] [PATCH] Serial: DOS Plus regression References: <473191351002280003y34b9f473m27db1fea2cec1bb8@mail.gmail.com> In-Reply-To: <473191351002280003y34b9f473m27db1fea2cec1bb8@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Roy Tam Cc: qemu-devel On 02/28/2010 02:03 AM, Roy Tam wrote: > The commit in r1049 (serial interrupt fix (Hampa Hug)) prevents > booting Digital Research DOSPlus. Following patch partially reverts > that commit and makes DOSPlus booting in QEMU again. > > Sign-off-by: Roy Tam > > -- > > diff --git a/hw/serial.c b/hw/serial.c > index df67383..cf23aad 100644 > --- a/hw/serial.c > +++ b/hw/serial.c > @@ -401,10 +401,6 @@ static void serial_ioport_write(void *opaque, > uint32_t addr, uint32_t val) > This patch is whitespace damaged. Regards, Anthony Liguori > s->poll_msl = 0; > } > } > - if (s->lsr& UART_LSR_THRE) { > - s->thr_ipending = 1; > - serial_update_irq(s); > - } > } > break; > case 2: > > > >