From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek =?utf-8?Q?Marczykowski-G=C3=B3recki?= Subject: Re: PCI passthrough with stubdomain Date: Fri, 23 Sep 2016 20:47:24 +0200 Message-ID: <20160923184724.GC31510@mail-itl> References: <20160923084814.GS7339@mail-itl> <20160923132707.GH20069@var.bordeaux.inria.fr> <20160923142541.GB31510@mail-itl> <20160923153527.GB25028@char.us.oracle.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============8518439337142917247==" Return-path: In-Reply-To: <20160923153527.GB25028@char.us.oracle.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Konrad Rzeszutek Wilk Cc: Samuel Thibault , HW42 , xen-devel List-Id: xen-devel@lists.xenproject.org --===============8518439337142917247== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="lTsFjw11Y18QR0CZ" Content-Disposition: inline --lTsFjw11Y18QR0CZ Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Sep 23, 2016 at 11:35:27AM -0400, Konrad Rzeszutek Wilk wrote: > On Fri, Sep 23, 2016 at 04:25:41PM +0200, Marek Marczykowski-G=C3=B3recki= wrote: > > On Fri, Sep 23, 2016 at 03:27:07PM +0200, Samuel Thibault wrote: > > > Marek Marczykowski-G=C3=B3recki, on Fri 23 Sep 2016 10:48:14 +0200, w= rote: > > > > I'm still trying to get PCI passthrough working with stubdomain and > > > > without qemu in dom0 (even for just vfb/vkbd backends). How is this > > > > supposed to work? > > >=20 > > > Just as I recall from my memory: > > >=20 > > > > 1. Should xen-pcifront in the target domain be used (and consequent= ly, > > > > should xen-pciback be set for it)? > > >=20 > > > I guess that could work. > >=20 > > Could, or should? ;) > >=20 > > In the meantime, I've found this in xen-pcifront driver: > >=20 > > static int __init pcifront_init(void) > > { > > if (!xen_pv_domain() || xen_initial_domain()) > > return -ENODEV; > >=20 > > So, it looks like pcifront is not used in PV domain. >=20 > You mean in HVM domains. Of course. --=20 Best Regards, Marek Marczykowski-G=C3=B3recki Invisible Things Lab A: Because it messes up the order in which people normally read text. Q: Why is top-posting such a bad thing? --lTsFjw11Y18QR0CZ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJX5Xi7AAoJENuP0xzK19csN5kH/2StXWfLnbiP8s+E+VRQRyz5 SlnND5JPy8ZvZUbkcrGeFYGdfJ8ghydm8iWKWoOH8YJxzA71LjrPT0tRZnkDyG8G GbFHbP5aiSFQzWs8gsiC8udmUWHPCHpnFpEh1t8TFI38MLyCsVrwaH1K83wxGk2u 3ST2Px7XrUCPyJL397K64TatqFKfoCAlTIU2l1CYYRoZwGzRffiZo+gozVsimUKr d2iL36c2tXcztHaVjQa4ztFowH9PG4cqEk9+4DOavUVnbCdYOsggxVgUcP2Ryrt3 NAEr2L8FQJkRbCJk8h9t+K1OdbRyvPY7HjqAUUHMLQjqJcb/GXpz/8KS4lD+yG0= =6Z1K -----END PGP SIGNATURE----- --lTsFjw11Y18QR0CZ-- --===============8518439337142917247== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVs IG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwczovL2xpc3RzLnhlbi5v cmcveGVuLWRldmVsCg== --===============8518439337142917247==--