From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3C45EC432C2 for ; Wed, 25 Sep 2019 12:30:08 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 07D7120640 for ; Wed, 25 Sep 2019 12:30:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="LEbX+0Q+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 07D7120640 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=invisiblethingslab.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iD6QX-0003kM-K4; Wed, 25 Sep 2019 12:29:49 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iD6QW-0003kH-4f for xen-devel@lists.xenproject.org; Wed, 25 Sep 2019 12:29:48 +0000 X-Inumbo-ID: 2952c7c0-df90-11e9-97fb-bc764e2007e4 Received: from new4-smtp.messagingengine.com (unknown [66.111.4.230]) by localhost (Halon) with ESMTPS id 2952c7c0-df90-11e9-97fb-bc764e2007e4; Wed, 25 Sep 2019 12:29:47 +0000 (UTC) Received: from compute7.internal (compute7.nyi.internal [10.202.2.47]) by mailnew.nyi.internal (Postfix) with ESMTP id 203E3269D; Wed, 25 Sep 2019 08:29:47 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute7.internal (MEProxy); Wed, 25 Sep 2019 08:29:47 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm3; bh=JSG8O2 ilh5D2k+hwZl8oJGrGbASPAU0xKpdhiG4rGJk=; b=LEbX+0Q+jTNUSSvmyzSTO5 nAwmmoj+6AL6RaJxRkYOtP9mOAJzflL1L3Jn5QgpNj3cHqR4OfMXHWdtV0ZQfKpd bL5TsBT7S0kGJPJYegaia3Ehn+uRfYnkzXLKRXSQJL25DwnSqC0Yf4SD6fBdEmrI qO0fNqQKm+odWvBLnXJZ73E6OKnifSsCvxTqSH171wvFIayA866/TC7ayl5oJ77l eT9UtxdsI5802GeyRvhwcHoZIqq3s4NLJYYTPkJDgprp58TSwRoFzVtBfeDAfkQX 9QmkEDRLKwnNLRrID3T3HQ4zE/C9xhQByWdbKcilPZPWNGJnr9+6LISNHAny5gPg == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedufedrfedvgdehfecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpeffhffvuffkfhggtggujgesghdtreertddtjeenucfhrhhomhepofgrrhgvkhcu ofgrrhgtiiihkhhofihskhhiqdfikphrvggtkhhiuceomhgrrhhmrghrvghksehinhhvih hsihgslhgvthhhihhnghhslhgrsgdrtghomheqnecukfhppeeluddrieehrdefgedrfeef necurfgrrhgrmhepmhgrihhlfhhrohhmpehmrghrmhgrrhgvkhesihhnvhhishhisghlvg hthhhinhhgshhlrggsrdgtohhmnecuvehluhhsthgvrhfuihiivgeptd X-ME-Proxy: Received: from mail-itl (ip5b412221.dynamic.kabel-deutschland.de [91.65.34.33]) by mail.messagingengine.com (Postfix) with ESMTPA id D3010D6005E; Wed, 25 Sep 2019 08:29:43 -0400 (EDT) Date: Wed, 25 Sep 2019 14:29:41 +0200 From: Marek =?utf-8?Q?Marczykowski-G=C3=B3recki?= To: Roger Pau =?utf-8?B?TW9ubsOp?= Message-ID: <20190925122941.GP8065@mail-itl> References: <7d011094eed3f5c3cf6971cc8760874fd56ca443.1569379186.git-series.marmarek@invisiblethingslab.com> <20190925094150.qibuqwj6nynjo6vi@Air-de-Roger> MIME-Version: 1.0 In-Reply-To: <20190925094150.qibuqwj6nynjo6vi@Air-de-Roger> Subject: Re: [Xen-devel] [PATCH v7 4/4] xen/x86: Allow stubdom access to irq created for msi. X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Kevin Tian , Stefano Stabellini , Suravee Suthikulpanit , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , Tim Deegan , Simon Gaiser , Julien Grall , Jan Beulich , xen-devel@lists.xenproject.org, Brian Woods Content-Type: multipart/mixed; boundary="===============1454282017460384104==" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" --===============1454282017460384104== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="KsUBxXnnTURmGdap" Content-Disposition: inline --KsUBxXnnTURmGdap Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Subject: Re: [PATCH v7 4/4] xen/x86: Allow stubdom access to irq created for msi. On Wed, Sep 25, 2019 at 11:41:50AM +0200, Roger Pau Monn=C3=A9 wrote: > It would still be nice to get the missing bits (interrupt enabling), > or else this patch is kind of pointless, since it still doesn't allow > stubdomains to work correctly with passed through devices. Well, that part, as discussed, doesn't need to be in Xen. For example the solution deployed in current Qubes stable version is based on pciback for this purpose. --=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? --KsUBxXnnTURmGdap Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEhrpukzGPukRmQqkK24/THMrX1ywFAl2LXbUACgkQ24/THMrX 1yxH6wgAjHX7EDg4ZKp+g7vYjcaIfSFYE/9MSJ9l+1ztLU69a4m+gtyLWtVqmaUe 8CWnGhWHaiX/Wd0g4tDuKWxG+eqpPWhOr9fgeyqORrfhMvW7mso6/QTw0J/yFcVl QZ4mHcvDZOlGG+9KtqlEvzwSbBj0f2k3tfETr3xPAnAKkl4Ja6HWV8Wy2h1Gy+CU /BEEG9A/fCFpvPIBAPL6g3mFzJhPOGR71+hYBAYwHhDtEB6er22iek2Wu05H29Qi fUOBIu81GjsM3RuHsoju/LKJuTokHLrPOJgLjwToqmLJ5qbO4AMuHifTT+8cMI8r 56Nlg2N0fbA5urdzkORCRE1X5m0K9A== =YPrw -----END PGP SIGNATURE----- --KsUBxXnnTURmGdap-- --===============1454282017460384104== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVs IG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0 cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA== --===============1454282017460384104==--