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 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A1A80C04A68 for ; Wed, 27 Jul 2022 07:16:50 +0000 (UTC) Received: from localhost ([::1]:60742 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oGbHl-0007Yx-Dp for qemu-devel@archiver.kernel.org; Wed, 27 Jul 2022 03:16:49 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40984) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oGb4j-0006PF-A8 for qemu-devel@nongnu.org; Wed, 27 Jul 2022 03:03:21 -0400 Received: from out3-smtp.messagingengine.com ([66.111.4.27]:34677) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oGb4h-0005mw-9J for qemu-devel@nongnu.org; Wed, 27 Jul 2022 03:03:21 -0400 Received: from compute2.internal (compute2.nyi.internal [10.202.2.46]) by mailout.nyi.internal (Postfix) with ESMTP id 770E35C00F0; Wed, 27 Jul 2022 03:03:15 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute2.internal (MEProxy); Wed, 27 Jul 2022 03:03:15 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=irrelevant.dk; h=cc:cc:content-type:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:sender :subject:subject:to:to; s=fm2; t=1658905395; x=1658991795; bh=i1 llm2SRWaNsNWNvZkCNDmzaRqVPXhw1mMlGhNpf3AM=; b=Ek2UahCO9V7les+eLC /sQcaJ11ym7LKSToHDfRTlfYQ8SLkzN90dksmiTrMv5r1Qukv+D3q2L4kGOTcwB2 wwVEyZnosiz+UZmSRMHXNsM8CNeUMoeAf9QJQAPpWMsJOWohKT3j+qJA7hLfw3K9 XYHPeN07Q7KcfpYaiMI0kfAXfTJzNbymxKaIX7rQK6xrOfdB2BcPG5kHi+paXk0s wnzliB8j7BearW79MBepfzYpGLyeld3mlm18U3J2CPdjPo5bHCN/vE6VKhLENZTZ Gi2KcaIlZN8SbXr4EekIr7qICVqI7GvxzGzhETkmoXMLbwJGIpUH7NdMO0ca+wh5 Bw4w== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-type:date:date:feedback-id :feedback-id:from:from:in-reply-to:in-reply-to:message-id :mime-version:references:reply-to:sender:subject:subject:to:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm3; t=1658905395; x=1658991795; bh=i1llm2SRWaNsNWNvZkCNDmzaRqVP Xhw1mMlGhNpf3AM=; b=C0Js5zyiEJynim0S1H2pLcfYie4ZIG1qIAcdLSwhrB3e 4X5uGq9T6ANV1/92Dh9uLA1jaaPh4t0I/R083Rv6uUrjDM/kcqFgLzTsr8uui2fC O0wCBKKR9GKxeL0UWCkeyDh2HtS5VkA/4xt1K5n04nmed+SK+ZMpbT6UCJHAJfSE Td8qWq00RRpGNaR6q/9sCHgDnwLMN58mjnhOPYxcAseev7bwXXG9Z3LT4FShTbPz oey0adCUvtsvRGnXGk5pP3vV9YegqNCgK81QZ2yt/jsVrX754d5+DqWmT+T/r8O1 beXEYf2/YEY/b/Dcf7e4ZtXz+6nsnUNgu8dKwl4Qeg== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvfedrvdduuddguddujecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecunecujfgurhepfffhvfevuffkfhggtggujgesgh dtreertddtjeenucfhrhhomhepmfhlrghushculfgvnhhsvghnuceoihhtshesihhrrhgv lhgvvhgrnhhtrdgukheqnecuggftrfgrthhtvghrnhepjefgjeefffdvuefhieefhffggf euleehudekveejvedtuddugeeigeetffffjeevnecuvehluhhsthgvrhfuihiivgeptden ucfrrghrrghmpehmrghilhhfrhhomhepihhtshesihhrrhgvlhgvvhgrnhhtrdgukh X-ME-Proxy: Feedback-ID: idc91472f:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Wed, 27 Jul 2022 03:03:14 -0400 (EDT) Date: Wed, 27 Jul 2022 09:03:12 +0200 From: Klaus Jensen To: Jinhao Fan Cc: qemu-devel , kbusch@kernel.org Subject: Re: [PATCH] hw/nvme: Add iothread support Message-ID: References: <20220720090053.309229-1-fanjinhao21s@ict.ac.cn> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="9Nki9TIjh/tZocOg" Content-Disposition: inline In-Reply-To: Received-SPF: pass client-ip=66.111.4.27; envelope-from=its@irrelevant.dk; helo=out3-smtp.messagingengine.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" --9Nki9TIjh/tZocOg Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Jul 26 16:55, Jinhao Fan wrote: >=20 > Hi Klaus and Keith, >=20 > I just added support for interrupt masking. How can I test interrupt > masking? >=20 I wondered if this might be possible to test this with a user-space VFIO-based driver, but VFIO does not export masking/unmasking on MSI/MSI-X through the SET_IRQ interface and disallows reading and writing in the MSI-X table area :( --9Nki9TIjh/tZocOg Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEUigzqnXi3OaiR2bATeGvMW1PDekFAmLg4ywACgkQTeGvMW1P Dek6kggApMH/lNrDj6rDbdNgd5DP7ocboOca85qSjpUPsEKMSDqSRlHpXF+ivK5z YbajrzXKAdSBjUcnKEkN7IZMs8jPIfXtpFOxSHV4Xuay8kCWmi58hHumE4oncgkX tDNwwiF+/6ENKfrMToYjwdOyRXETq4eBYx+PgW4gmf4uAA6vmH2nEB7RaSy+L8Kv nK1oxxS/Dxorwt0NyJ3nlAk914+k6dpYmdKKHIw0BKZ5b7/Elr9FMAcVQzA0Ep8c q+6+DvyO+Rr+Gz4ocpXjdXFwrAltGOO6EW4JzUZQBLEa9dwi+7dFZ6+h9F2Y39Mu eyE+nyq3GWrlX50bsX7PPADkVtUZOQ== =PqCH -----END PGP SIGNATURE----- --9Nki9TIjh/tZocOg--