From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NCeoo-0002xN-CJ for qemu-devel@nongnu.org; Mon, 23 Nov 2009 14:43:26 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1NCeoj-0002v6-GP for qemu-devel@nongnu.org; Mon, 23 Nov 2009 14:43:25 -0500 Received: from [199.232.76.173] (port=50778 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NCeoj-0002ui-6B for qemu-devel@nongnu.org; Mon, 23 Nov 2009 14:43:21 -0500 Received: from mx1.redhat.com ([209.132.183.28]:53622) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1NCeoi-0006VC-C8 for qemu-devel@nongnu.org; Mon, 23 Nov 2009 14:43:20 -0500 Date: Mon, 23 Nov 2009 21:43:07 +0200 From: Gleb Natapov Subject: Re: [Qemu-devel] Re: POST failure (loop) with isapc and seabios Message-ID: <20091123194307.GC13854@redhat.com> References: <20091120225113.GD24539@morn.localdomain> <20091122123503.GH3193@redhat.com> <20091122151052.GK3193@redhat.com> <217FD12D88EA4AC2B2A32D77E010B16C@FSCPC> <20091122153809.GL3193@redhat.com> <8A56C1F849F34911ABF51DE049CA3D24@FSCPC> <20091123111137.GF2999@redhat.com> <11090DAABE9449F7B5D1415C45F8F411@FSCPC> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <11090DAABE9449F7B5D1415C45F8F411@FSCPC> List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Sebastian Herbszt Cc: Kevin O'Connor , qemu-devel@nongnu.org On Mon, Nov 23, 2009 at 08:19:54PM +0100, Sebastian Herbszt wrote: > Gleb Natapov wrote: > >On Sun, Nov 22, 2009 at 09:01:45PM +0100, Sebastian Herbszt wrote: > >>Gleb Natapov wrote: > >>>On Sun, Nov 22, 2009 at 04:31:24PM +0100, Sebastian Herbszt wrote: > >>>> > >>>>Bad things could happen if someone modifies the BIOS because it's unprotected > >>>>(e.g. VM crash). > >>>> > >>>BIOS is reloaded during VM reset. > >> > >>The BIOS is not reloaded - tested with "reboot" on Linux and system_reset in monitor. > >> > >Looks like a bug. Tested with latest QEMU version I assume? > > Tested with v0.11.0-rc0-1677-gf165b53. Where do you suspect a bug? In the behaviour > on "reboot" or system_reset? I think it depends wheter it's a software or hardware reset. > The bug is that BIOS rom is not reloaded on hardware reset (what do you call software reset?). Can you retest with latest git? -- Gleb.