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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ADBA8EB64DA for ; Mon, 10 Jul 2023 13:47:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233102AbjGJNr5 (ORCPT ); Mon, 10 Jul 2023 09:47:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53144 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233137AbjGJNru (ORCPT ); Mon, 10 Jul 2023 09:47:50 -0400 X-Greylist: delayed 513 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Mon, 10 Jul 2023 06:47:41 PDT Received: from mx.mylinuxtime.de (mx.mylinuxtime.de [IPv6:2a01:4f8:13a:16c2::25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 78E55129 for ; Mon, 10 Jul 2023 06:47:41 -0700 (PDT) Received: from leda.eworm.de (unknown [194.36.25.21]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mx.mylinuxtime.de (Postfix) with ESMTPSA id 3E95323469F; Mon, 10 Jul 2023 15:39:05 +0200 (CEST) Received: by leda.eworm.de (Postfix, from userid 1000) id 1AB3D1814B5; Mon, 10 Jul 2023 15:39:05 +0200 (CEST) From: Christian Hesse To: linux-integrity@vger.kernel.org Cc: Thorsten Leemhuis , Lino Sanfilippo , Linux kernel regressions list , Peter Huewe , Christian Hesse , stable@vger.kernel.org, roubro1991@gmail.com Subject: [PATCH 2/2] tpm/tpm_tis: Disable interrupts for Framework Laptop Intel 13th gen Date: Mon, 10 Jul 2023 15:38:36 +0200 Message-ID: <20230710133836.4367-2-mail@eworm.de> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230710133836.4367-1-mail@eworm.de> References: <20230710133836.4367-1-mail@eworm.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-integrity@vger.kernel.org This device suffer an irq storm, so add it in tpm_tis_dmi_table to force polling. https://bugs.archlinux.org/user/38129 https://bugzilla.kernel.org/show_bug.cgi?id=217631 Fixes: e644b2f498d297a928efcb7ff6f900c27f8b788e Cc: stable@vger.kernel.org Reported-by: Signed-off-by: Christian Hesse --- drivers/char/tpm/tpm_tis.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index 2979f8b9aaa0..a8bcd2134e6b 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -122,6 +122,14 @@ static const struct dmi_system_id tpm_tis_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_VERSION, "A4"), }, }, + { + .callback = tpm_tis_disable_irq, + .ident = "Framework Laptop Intel 13th gen", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Framework"), + DMI_MATCH(DMI_PRODUCT_VERSION, "A6"), + }, + }, { .callback = tpm_tis_disable_irq, .ident = "ThinkPad T490s", -- 2.41.0