From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 3BED14266B2; Fri, 4 Sep 2026 06:22:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788502980; cv=none; b=ChCSYVL91JGFTPy05Z4yCNDkD+EEo0I52su18fiCwo5QcraUW8jd+09VW4L2k2MMcAgl193SOzh7VUD0vLsGeuKprn9XXuV1OBefaZian+phTTZwFoJxcUAJ9bEEK325loSLtnihZQj3qsDpxdT5mqqeuzLRr+R6fNjiP1SF4sA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788502980; c=relaxed/simple; bh=T0LhlU1QMVcS4luBoUixXELPuh5hhjhtLeKplKPmm/Q=; h=From:Subject:To:Cc:In-Reply-To:References:Content-Type:Date: Message-Id; b=OratAWudKv33TJEUgOjbO08LRYgqJUEQCSEmMqlNrRM/WidsnLmN+iY8z7rxGMkokyaqslF2wZt4ySuVVQ3cvhY6UteNoUTlkxatKnNOYYXuVq/SVpQgTkcRbDGwkJt63WHIMN+c7liDS/I1JjOz9MJb6i0MK8Ad7laAauwFqrc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CUiogX0x; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="CUiogX0x" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8973D1F00A3E; Fri, 4 Sep 2026 06:22:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788502979; bh=T0LhlU1QMVcS4luBoUixXELPuh5hhjhtLeKplKPmm/Q=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=CUiogX0x5wg3FvtBQOmaAAtLNhVag2wAhb7LG5U49loPGfMkAyMCy0Hl+z9yZMDrM AP89kxXq3cPV812yMHRIE1OyYj+0/+LuwgTVd2Ywmyk7UUEbAxDgqI4TScwN5b0xkF CJZgniwhqJQbY9sbbLva/9Qk9KQkHcmwnOikvUAA9NEp0f7lnrnrymFc4FGpZn1UmA HZtXm44RHNlVEV2P31bS/C03aS56H2yrhFMXzvAgoLybnw0xz2xY4X+OtN1ZuufKew /iM8nq39E9Udm1Gzjb0EW/l/UOIYQLhKKPaVLjcAunZlg/Ihu4zdyN7om3U59P2B5w ON4tWOBOeQd0A== From: sashiko-bot@kernel.org Subject: Re: [GIT PULL v1 09/11] s390/vfio-ap: fix KVM GISC and page leak when queue removed from host config Reply-To: sashiko-reviews@lists.linux.dev To: "Claudio Imbrenda" Cc: linux-s390@vger.kernel.org, kvm@vger.kernel.org, "Alexander Gordeev" , "Heiko Carstens" , "Vasily Gorbik" , "Christian Borntraeger" In-Reply-To: <20260904060647.562443-10-imbrenda@linux.ibm.com> References: <20260904060647.562443-1-imbrenda@linux.ibm.com> <20260904060647.562443-10-imbrenda@linux.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Fri, 04 Sep 2026 06:22:58 +0000 Message-Id: <20260904062258.8973D1F00A3E@smtp.kernel.org> Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: > From: Anthony Krowiak >=20 > Three related problems exist in the handling of KVM interrupt and page > resources when a queue is removed from the host's AP configuration > while assigned to a mediated device (mdev). >=20 > Problem 1: > ~~~~~~~~~ > AP_RESPONSE_Q_NOT_AVAIL not handled in vfio_ap_mdev_reset_queue() >=20 > When the AP bus removes a queue device whose adapter or domain has > been removed from the host's AP configuration, > vfio_ap_mdev_remove_queue() is called. If the queue is still in the > host's AP configuration at that point, it calls > vfio_ap_mdev_reset_queue(), which issues a PQAP(ZAPQ). Since the > [ ... ] > Cc: stable@vger.kernel.org > Signed-off-by: Anthony Krowiak > Reviewed-by: Matthew Rosato > Acked-by: Halil Pasic > Signed-off-by: Claudio Imbrenda Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20260904060647.5624= 43-1-imbrenda@linux.ibm.com?part=3D9