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 lists1p.gnu.org (lists1p.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 A3EE9C982EE for ; Mon, 21 Sep 2026 13:37:50 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1x8eCp-0002qT-3f; Mon, 21 Sep 2026 09:37:15 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1x8eCl-0002pu-UE for qemu-devel@nongnu.org; Mon, 21 Sep 2026 09:37:12 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1x8eCk-0002jQ-JF for qemu-devel@nongnu.org; Mon, 21 Sep 2026 09:37:11 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1789997829; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=U4Qaihsv/LQxkwU6Mb/RinRTsBtPHo9D6UnJWwHZNg0=; b=dDPWZIsws7/AovgmJg6cpVlwxhtGpO52hUNfTYx/ZAJoh3/kFP19pkHpkxaoYyTaVykvQ+ vzl4rtJs6VeRq23dBd75OYbugYhBILDpzHdBcUIdNrJApWtP9Q+Rewk/cekde1eyHTRxtO L9R7qD9i9++aXMZw3uecbtO2gyTi44A= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-531-_QGy74ItPOq6zcngJl4RFQ-1; Mon, 21 Sep 2026 09:37:06 -0400 X-MC-Unique: _QGy74ItPOq6zcngJl4RFQ-1 X-Mimecast-MFC-AGG-ID: _QGy74ItPOq6zcngJl4RFQ_1789997823 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 78B83197702F; Mon, 21 Sep 2026 13:37:03 +0000 (UTC) Received: from localhost (headnet04.pony-001.prod.iad2.dc.redhat.com [10.2.32.116]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 9AA89300106D; Mon, 21 Sep 2026 13:37:02 +0000 (UTC) Date: Wed, 16 Sep 2026 15:38:07 -0400 From: Stefan Hajnoczi To: Zhang Chen Cc: qemu-devel , Eric Blake , Markus Armbruster , "'Michael S . Tsirkin'" , Paolo Bonzini , 'Daniel P =?iso-8859-1?Q?=2E_Berrang=E9'?= , Jason Wang Subject: Re: [PATCH V17 06/13] virtio: track IOThread references for thread pinning Message-ID: <20260916193807.GC162769@fedora> References: <20260915101655.3216101-1-zhangckid@gmail.com> <20260915101655.3216101-7-zhangckid@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="HA+gJPPKhssuMP7U" Content-Disposition: inline In-Reply-To: <20260915101655.3216101-7-zhangckid@gmail.com> X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 Received-SPF: pass client-ip=170.10.129.124; envelope-from=stefanha@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 46 X-Spam_score: 4.6 X-Spam_bar: ++++ X-Spam_report: (4.6 / 5.0 requ) BAYES_00=-1.9, DATE_IN_PAST_96_XX=3.405, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=0.001, RCVD_IN_SBL_CSS=3.335, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org --HA+gJPPKhssuMP7U Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Sep 15, 2026 at 06:16:48PM +0800, Zhang Chen wrote: > Use the virtio device canonical QOM path as the holder when virtio-blk > and virtio-scsi acquire an IOThread AioContext. >=20 > Replace the raw object references with the holder-aware > acquire/release helpers so the users are visible through IOThread > introspection. >=20 > Signed-off-by: Zhang Chen > --- > hw/block/virtio-blk.c | 23 +++++++++++++---------- > hw/scsi/virtio-scsi-dataplane.c | 23 +++++++++++++---------- > 2 files changed, 26 insertions(+), 20 deletions(-) Reviewed-by: Stefan Hajnoczi --HA+gJPPKhssuMP7U Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iQEzBAEBCgAdFiEEhpWov9P5fNqsNXdanKSrs4Grc8gFAmqq8B8ACgkQnKSrs4Gr c8jU6Af/ZRgF/CN1QYmDSEpWTYNq5EFPAisHEmWeGnpUlof/c7z93jjXtngrOqLI Cw57vNg5H06rj6ikmcwh+cJL8xsMcdA390V1NCtAjKEt/65wq2n4cs3cvpwFHzTQ VjINW7RtbJ8EtHPjVs0byoQGKBNgYS9m0H3MVQztYzV6jZvc8KxaiTzXIgzhyfX0 Q87IIxnibCnlVkB3Ye17rWuiFFlEXyeUue4wWz+DL0PpOn1FDjnHWaktmXG4Bd3h H3vepX9xlI9qJ62K7SMW/PD4Ut2bgrRYHapxy81r4yoQ6NSFmEjDup1XJPpXszy1 M5OjMCSFxeJvyHkmbs0unqyj91G4ow== =8aOe -----END PGP SIGNATURE----- --HA+gJPPKhssuMP7U--