From nobody Sun Oct 5 10:44:43 2025 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CBAEB296148 for ; Wed, 6 Aug 2025 17:03:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754499812; cv=none; b=imaeE53s0hhtHS0csk6IHRYFLe0SDsSrBG9wrnCeWEUGC7YRB8vU7Oe0Fwn7Lh7YMbTBbc8PK0hMvt7TL2DcIPuG1/eP50fFR7g4s1H91+dkwtU3aFiCfM8hlecT6979kBw98InQbuVtAHu19eQvlubftjPPDk94lcBb3JPz3n0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754499812; c=relaxed/simple; bh=R9E2CXDi0Ci1uMDw2pUbtnv9Gjct9iSM/Rkm4hV2jXo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kiUkie0WJifd8EFMBOVGUExGTDgpktzWXd8BXEqUqImXPi+Y0T2G10hS/xuddHdiJid9tvco05HBXeeAo2Oa9r1farx/V1abIgVCvdZkDhvvJgBS3I+VfrsQ9VlXVztI4x9xvZf/hhvtadteyxiz3IiUQsZH+jXQXCYyhaUY2e0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=Ca5KU71G; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Ca5KU71G" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1754499809; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gOB1iUxGdN/YU3HdC/MxEaPJYHZj91g8Oi9O0xUCn9c=; b=Ca5KU71GJ+1tYgiJ+X/8HP33v0R8Lpeav66ZNP56z3/glci6CRZ/FrLng+UYS93JRvX0TS m5Jfa4N+OAOTYrw8+9ZRKOzDskjn2wLWY5pZuyRvoGyAbFuZjU3tzG8BHTxGzPPfc2QoKH EbmeRKTYa103zwbbucVoZ5IRoyxaIo8= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-253-Ep4MHr24Nci2mqbrnOwGsA-1; Wed, 06 Aug 2025 13:03:27 -0400 X-MC-Unique: Ep4MHr24Nci2mqbrnOwGsA-1 X-Mimecast-MFC-AGG-ID: Ep4MHr24Nci2mqbrnOwGsA_1754499806 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (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-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 546091800446; Wed, 6 Aug 2025 17:03:26 +0000 (UTC) Received: from omen.home.shazbot.org (unknown [10.22.66.8]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 22DBE180035C; Wed, 6 Aug 2025 17:03:24 +0000 (UTC) From: Alex Williamson To: alex.williamson@redhat.com, kvm@vger.kernel.org Cc: linux-kernel@vger.kernel.org, eric.auger@redhat.com, clg@redhat.com Subject: [PATCH 1/2] vfio/fsl-mc: Mark for removal Date: Wed, 6 Aug 2025 11:03:11 -0600 Message-ID: <20250806170314.3768750-2-alex.williamson@redhat.com> In-Reply-To: <20250806170314.3768750-1-alex.williamson@redhat.com> References: <20250806170314.3768750-1-alex.williamson@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 Content-Type: text/plain; charset="utf-8" The driver has been orphaned for more than a year, mark it for removal. Signed-off-by: Alex Williamson Reviewed-by: Kevin Tian --- MAINTAINERS | 2 +- drivers/vfio/fsl-mc/Kconfig | 5 ++++- drivers/vfio/fsl-mc/vfio_fsl_mc.c | 2 ++ 3 files changed, 7 insertions(+), 2 deletions(-) diff --git a/MAINTAINERS b/MAINTAINERS index c0b444e5fd5a..25a520467dec 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -26033,7 +26033,7 @@ F: include/uapi/linux/vfio.h =20 VFIO FSL-MC DRIVER L: kvm@vger.kernel.org -S: Orphan +S: Obsolete F: drivers/vfio/fsl-mc/ =20 VFIO HISILICON PCI DRIVER diff --git a/drivers/vfio/fsl-mc/Kconfig b/drivers/vfio/fsl-mc/Kconfig index 7d1d690348f0..43c145d17971 100644 --- a/drivers/vfio/fsl-mc/Kconfig +++ b/drivers/vfio/fsl-mc/Kconfig @@ -2,9 +2,12 @@ menu "VFIO support for FSL_MC bus devices" depends on FSL_MC_BUS =20 config VFIO_FSL_MC - tristate "VFIO support for QorIQ DPAA2 fsl-mc bus devices" + tristate "VFIO support for QorIQ DPAA2 fsl-mc bus devices (DEPRECATED)" select EVENTFD help + The vfio-fsl-mc driver is deprecated and will be removed in a + future kernel release. + Driver to enable support for the VFIO QorIQ DPAA2 fsl-mc (Management Complex) devices. This is required to passthrough fsl-mc bus devices using the VFIO framework. diff --git a/drivers/vfio/fsl-mc/vfio_fsl_mc.c b/drivers/vfio/fsl-mc/vfio_f= sl_mc.c index f65d91c01f2e..76ccbab0e3d6 100644 --- a/drivers/vfio/fsl-mc/vfio_fsl_mc.c +++ b/drivers/vfio/fsl-mc/vfio_fsl_mc.c @@ -537,6 +537,8 @@ static int vfio_fsl_mc_probe(struct fsl_mc_device *mc_d= ev) struct device *dev =3D &mc_dev->dev; int ret; =20 + dev_err_once(dev, "DEPRECATION: vfio-fsl-mc is deprecated and will be rem= oved in a future kernel release\n"); + vdev =3D vfio_alloc_device(vfio_fsl_mc_device, vdev, dev, &vfio_fsl_mc_ops); if (IS_ERR(vdev)) --=20 2.50.1