From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792423574; b=P04LNnnPjJtmjxx5jRrqydef3tdAAG/SxQAcIMjabz+UWFYzq9nVTWawJxuyPE9ATYC1 3SI7+z//3IHtuMyXjNMAuU0UdwphRaUlPptMVuWVBlSAFM0KWsaMRSqwRgmZ53ey0N0jO uhpNFRxb76Fr3B2dYerQVgZveFJDNF/xSLufN76RaW0T01ifgTvG7hlFLIsV1GXLKSy6N Aswrwj6jDpNRLJnk9P37L5J9SsmA8+pNNtRBqAOYShDmWTfOEbjhz8eANsjYpBVehAf8I YOjH7eWGqLEbzkzCA4Gr4NWNeVqfRBlnx/d5YwyItRpzaQtJhcSz/67Y6Jpxy+mHT3w== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792423574; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=Ms2/2VLKz9mqB5VAuyDrGZ6Jd7VLtXYKS4vnvc+bkUE=; b=cY0DYIQK+gQtHOsFOto8xKLEQFWGvUcAz9bdeTsW1xinCILobJAoXlpLJH3kpuTlVcNS TqwHZnLdjKAoGx/QTELU+odc21v7hUy9IuZ3PxUfOtTZpDlZrB9kUizinC6Se4O/WHElO U1uXK+GxpzDfVyas01BT98LUKEpYSm7+sXD3uw9M3SD1CLWNmrF+0CSs9lCPAvF5ez0Z3 b+/P0WuHs1JbBybucQw/Mc/OXMMoKikP0B3ZByB+sE/S8zy5BauOHyw14jDkGBuC31D9p w/E6e8eFjm05d54PrHA+Xq0b/2Pa2lzB8pSkqwIX2HT03mfRpzSL+ci2SDdpWLO8eIA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=FQYKT6Dp; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1029460B1F15 for ; Mon, 19 Oct 2026 15:26:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=FQYKT6Dp Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7F1C41F000C4; Mon, 19 Oct 2026 15:26:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792423573; bh=Ms2/2VLKz9mqB5VAuyDrGZ6Jd7VLtXYKS4vnvc+bkUE=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=FQYKT6Dp257tcyIMCgU8/y7f+yKZm6lGteyrC2SkGmlNiNVl5YimzyWaum0hNZB+E +ZiU2QOrMgMYzGrLjdEdiWN1/E48ibAu3lPWeAzL9CwhYNXy1xfaA7mgTtdChSQry3 8z8lmDnp0L9inJV18elRkIrv5f28OnWXKm0/PsKrlMLI4kGBl9++YbdM7eFsifO2ir W+3EFr6S8tWZVkf8GOH0B0u0K2TDCi4ucuwnNNxwNGRwT21PcWizuup55BMmP3l6fx VTTWz2ZLuw/3zIzP0eOVTknduWT+uXcNqBPnzEAs4J6YQPzsoBLUaDuoboZxc1e4MR sI77fK7u51kmQ== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH AUTOSEL 6.18] s390/mm: Add missing mm check to do_secure_storage_access() Reply-To: sashiko-reviews@lists.linux.dev To: "Sasha Levin" Cc: linux-s390@vger.kernel.org, "Heiko Carstens" , "Vasily Gorbik" , "Alexander Gordeev" , "Christian Borntraeger" In-Reply-To: <20261019135441.1420968-512-sashal@kernel.org> References: <20261019135441.1420968-1-sashal@kernel.org> <20261019135441.1420968-512-sashal@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Mon, 19 Oct 2026 15:26:12 +0000 X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > From: Heiko Carstens >=20 > [ Upstream commit 7cf227b2707ed0129018c283ffc8f893945586db ] >=20 > Similar like the normal exception handler the secure storage access > exception handler needs to verify if mm is not NULL, which may happen > with kernel threads. >=20 > Reported-by: sashiko-bot > Closes: https://lore.kernel.org/all/20260717132345.539A11F00A3A@smtp.kern= el.org/ > Signed-off-by: Heiko Carstens > Reviewed-by: Christian Borntraeger > --- > Signed-off-by: Vasily Gorbik > Signed-off-by: Sasha Levin Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261019135441.1420= 968-512-sashal@kernel.org?part=3D1