From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:32776) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zn8GB-0005mr-H2 for qemu-devel@nongnu.org; Fri, 16 Oct 2015 12:53:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Zn8GA-0003dc-JM for qemu-devel@nongnu.org; Fri, 16 Oct 2015 12:53:39 -0400 References: <561D2966.9070007@m2r.biz> <561D3513.8060005@redhat.com> <20151014094727.GE4281@noname.str.redhat.com> <561E3865.1010500@m2r.biz> <9AAE0902D5BC7E449B7C8E4E778ABCD02F6114DD@AMSPEX01CL01.citrite.net> <20151016140416.GD4185@noname.redhat.com> <9AAE0902D5BC7E449B7C8E4E778ABCD02F616715@AMSPEX01CL01.citrite.net> <20151016150226.GF4185@noname.redhat.com> <9AAE0902D5BC7E449B7C8E4E778ABCD02F616927@AMSPEX01CL01.citrite.net> <20151016161152.GG4185@noname.redhat.com> <9AAE0902D5BC7E449B7C8E4E778ABCD02F616CC1@AMSPEX01CL01.citrite.net> From: Eric Blake Message-ID: <56212B7F.3080004@redhat.com> Date: Fri, 16 Oct 2015 10:53:19 -0600 MIME-Version: 1.0 In-Reply-To: <9AAE0902D5BC7E449B7C8E4E778ABCD02F616CC1@AMSPEX01CL01.citrite.net> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="DFIEnGFQHgQJmdOroSHJP7qULLcUWmAu6" Subject: Re: [Qemu-devel] Question about xen disk unplug support for ahci missed in qemu List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Paul Durrant , Kevin Wolf Cc: "qemu-block@nongnu.org" , "qemu-devel@nongnu.org" , "xen-devel@lists.xen.org" , Fabio Fantoni , Stefano Stabellini , Anthony Perard , John Snow This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --DFIEnGFQHgQJmdOroSHJP7qULLcUWmAu6 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 10/16/2015 10:20 AM, Paul Durrant wrote: >> -----Original Message----- >>>>>>>>>>> On 10/13/2015 11:55 AM, Fabio Fantoni wrote: >>>>>>>>>>>> I added ahci disk support in libxl and using it for week see= ms Do we really need this many levels of quoting... >>>> that >>>>>> was >>>>>>>>>>>> ok, after a reply of Stefano Stabellini seems that xen disk >> unplug coupled with the result of poor mail clients that don't know how to properly reflow lines when quoting... >> Once you enable PV functionality, the IDE ports stop working; device >> reset disables the PV ring and goes back to IDE mode. No hard disk >> suddenly disappearing from the machine, no image corruption if the IDE= >> device is written to before enabling PV, etc. >> >=20 > That's not sufficient though. The IDE device must not be enumerated by = the OS and, in Windows at least, that enumeration occurs before the PV fr= ontend has started up. =2E..all before getting to the real new content of the message? It is no= t only okay to trim message, but actually encouraged on technical lists, so that you aren't wasting reader's time. --=20 Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org --DFIEnGFQHgQJmdOroSHJP7qULLcUWmAu6 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 Comment: Public key at http://people.redhat.com/eblake/eblake.gpg Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBCAAGBQJWISt/AAoJEKeha0olJ0NqwaIIAIX5qtFJUIMayKxWg9dkuTl+ a2rhdab0xE132NnZ18RobV1mnpiUkHTWQCF99p5ivbbiRKBgtDlSCjROnLcR6G/0 P5j7MF2KENylx3i5fN/m04/n1L488z7Rt4G3k88Jz4l74sZWQG54Au4SSjPXHcnH X7OikuwhnuavtaamlPi/WSM9CFaRWOTtB+IHyzv7MZtFhXRhymKPDqRZt3VdO7y+ X1UMY52CDPBACGalY+9jdjdlZKZ4cPYaXzfgur0CbiWm78CrBoqv8kbAYV08Bdj2 IEKvNKOH8r2NpsBp5qiBOhDXTMe4YI/wYv9Ti7+Q4lXmcPjkAIxd/KxI7DNrHt4= =5NuF -----END PGP SIGNATURE----- --DFIEnGFQHgQJmdOroSHJP7qULLcUWmAu6--