From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:35181) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R2hJb-00061f-DT for qemu-devel@nongnu.org; Sun, 11 Sep 2011 06:31:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1R2hJa-0002Q8-Dp for qemu-devel@nongnu.org; Sun, 11 Sep 2011 06:31:07 -0400 Received: from mail-wy0-f173.google.com ([74.125.82.173]:46645) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R2hJa-0002Q4-8j for qemu-devel@nongnu.org; Sun, 11 Sep 2011 06:31:06 -0400 Received: by wyf22 with SMTP id 22so2780089wyf.4 for ; Sun, 11 Sep 2011 03:31:05 -0700 (PDT) Date: Fri, 9 Sep 2011 19:00:03 +0100 From: Stefan Hajnoczi Message-ID: <20110909180003.GA30386@stefanha-thinkpad.localdomain> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Subject: Re: [Qemu-devel] unable to access the serial port on the Vm List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: bala suru Cc: qemu-devel@nongnu.org On Thu, Sep 08, 2011 at 10:12:06AM -0700, bala suru wrote: > Hi, > I'm running one VM on the Qemu hypervisor. > I'm tried too access the /dev/ttyS0 from the VM, but I cant access that ,. > it shows input out error . > > i.e when I do $cat /dev/ttyS0 -> it gives input output error . > what may be the problem .. pls help Please send your QEMU command-line. Stefan