From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gregory Haskins Subject: Re: [PATCH 0/3] RFC: virtual device as irq injection interface Date: Mon, 01 Jun 2009 08:14:34 -0400 Message-ID: <4A23C62A.9000801@novell.com> References: <20090531185841.GA10043@redhat.com> <4A22DD4B.8010703@redhat.com> <20090531201045.GA11327@redhat.com> <4A22E8F8.8020508@redhat.com> <20090601041804.GA4701@redhat.com> <4A23C2D1.4030402@novell.com> <4A23C3CD.7060601@redhat.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig0A5FBAC3213CCF40FAD6287C" Cc: "Michael S. Tsirkin" , kvm@vger.kernel.org, mtosatti@redhat.com, Davide Libenzi To: Avi Kivity Return-path: Received: from victor.provo.novell.com ([137.65.250.26]:45561 "EHLO victor.provo.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753157AbZFAMOm (ORCPT ); Mon, 1 Jun 2009 08:14:42 -0400 In-Reply-To: <4A23C3CD.7060601@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig0A5FBAC3213CCF40FAD6287C Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Avi Kivity wrote: > Gregory Haskins wrote: >> A potential compromise is to investigate the POLLHUP technique that >> Davide mentioned so that kvmfd can get notified of the closure without= >> needing an additional explicit ioctl to do it. Note that we already >> have irqfd in the tree so I assume we would need to do this in a ABI >> friendly way, but its possible. >> =20 > > We don't have irqfd in any released tree. I'm only submitting it for > 2.6.32 (exactly so we can iron these things out), so we can change it > any way we like or even pull it out completely. > > The POLLHUP stuff is something I'd like to see in. > Ah, perfect. I will submit a patch to implement this, then. Thanks, -Greg --------------enig0A5FBAC3213CCF40FAD6287C Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.11 (Darwin) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iEYEARECAAYFAkojxi0ACgkQlOSOBdgZUxnUJgCeJZuP4xV8gz2xV9mtGiAwYmcN /f8An345uFHuNcgVvjG1sN66qTrFjkIY =QuhP -----END PGP SIGNATURE----- --------------enig0A5FBAC3213CCF40FAD6287C--