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=1792422514; b=lj/0yiDL6KZN2Cc85oQDq5zoJXySDUT4u746v6uOgxI4MUIAKOOIDrOTgVxWNu4BuxS2 aSbTS1XW8NjcomEoYb6Gsh49jy1OTpSciJSxG20OD2BMMGkbgfvNWZDlDr3i4mk3ADk9n YNhPreBL9GCGWEwVX0K2eiGbHdfGEPsVl2E5zWcKd1nf9Oa57LVls2ZSpTMtdBmiMT5AQ P2F0PJN81KXZU8HvYOEE+oOMgMAX8iOqjITB1kr4t8u4C55CHzkzrnGflhxGep36Z7DJG H30p7j6agI1xLFljIL0TSgA5mqc5YCSNmCe/gdti3xtG8WeKRSXfKcOSgbAe4wLCVig== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792422514; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=kCs7vd8wc0s+qwnSGWObWyQIEgupWhXgBo+zFR7Cpps=; b=Cl+N5/6dMWBYGlZZyIentTDOb2o4wwRe40v1RaHFOuHBDC9nF0Emz/urn8CN/U8WDX0A 2iKiMJhJe8Xy+xBWzW0HTrVzKEmmVHqjO1aI2jhbHgLDa19wRSKdQDcNd3JA1R3qq0AVi AZ7WFJPiDNqY4E4dTWrOLdRtmflOv0UMaGU+Lg/zMW+qNzKArlFWfP7F/AVzQTxH2gTOW h8jZ5cS/BK/eciGq/Sl58qlAw6d1xApow+o4q9Pimtm9yxDXnYZbRSnyTgOXlzrSf2wi/ oo7R1rG62eTp8B3WKb/Lculg42LqEqvgnwV1rC8JTgcFSs48nkwE5xwI2IhtPe5xYRg== 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=MSWB3jRb; 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 4CAE6608604B for ; Mon, 19 Oct 2026 15:08:34 +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=MSWB3jRb Received: by smtp.kernel.org (Postfix) with ESMTPSA id D190F1F000C5; Mon, 19 Oct 2026 15:08:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792422514; bh=kCs7vd8wc0s+qwnSGWObWyQIEgupWhXgBo+zFR7Cpps=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=MSWB3jRbaVaZFHVIVJuazEf63yVOyZvFlAlafUeq9azU1kMimnydt9qdDW1c0w3rm RLPOLY7E02I/wftJxex541JycjNZOJc0QyGUwIVQyTv5wCH7ty4AoYKasIfXE+0W5p EFivYR7mocivx9k8w/hepLOdzMvoJ7s1n2O5AEvP9y04TK5EI3bIDygG1XUkie0O6u acEBytOmM5GdMAJLl2inzT9lYH3eTpMn92pYk+aFmqilbTbAtJ2pvpDqnRS4dGh/YX W3T5wj/GshYSUng7GL4NmnRJoWL8vMpsVUizrd/DHGC5Q5YzuNLcwk6a60NDBFTMty KDOOdYpSH8mXw== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH AUTOSEL 6.18] s390/mm: Fix handling of vmalloc area in 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: <20261019135441.1420968-404-sashal@kernel.org> References: <20261019135441.1420968-1-sashal@kernel.org> <20261019135441.1420968-404-sashal@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Mon, 19 Oct 2026 15:08:33 +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 a2e5a9d853e015bc876399eb18435aa88101c60a ] >=20 > Secure storage access exceptions in vmalloc area need to be handled > separately since virt_to_phys() does not work on such addresses. Given > that there cannot be a valid access let such exceptions fail > immediately. The kernel will either fixup or crash. >=20 > Tested-by: Christian Borntraeger > 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= 968-404-sashal@kernel.org?part=3D1