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 X-Spam-Level: X-Spam-Status: No, score=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 89B2CC49EA5 for ; Mon, 21 Jun 2021 16:37:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7301D61026 for ; Mon, 21 Jun 2021 16:37:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233106AbhFUQjU (ORCPT ); Mon, 21 Jun 2021 12:39:20 -0400 Received: from mail.kernel.org ([198.145.29.99]:54664 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233008AbhFUQfB (ORCPT ); Mon, 21 Jun 2021 12:35:01 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9F82F61261; Mon, 21 Jun 2021 16:27:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1624292851; bh=Od5Mwtx5ni8Q84eaXsJKkNh8qUj7gma3kMNQUgdn7GU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tPHaV5znIlbAggPPUHPG466ZKKBIMHdPh2x6t60JVa9qwtqat8n9T5X9S7YAdyvND bUfHdz2BOZYcFfTvCxE05W4yTBnamlKeTazOO1ytDB/iS1Dvz8IeGJmIMD0L96/R0N uWl666ryEz59nfc24mdBBNFnMoTZoCfZgfV85+NY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alexander Gordeev , Christian Borntraeger , Heiko Carstens , Vasily Gorbik Subject: [PATCH 5.10 115/146] s390/mcck: fix calculation of SIE critical section size Date: Mon, 21 Jun 2021 18:15:45 +0200 Message-Id: <20210621154918.685443648@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210621154911.244649123@linuxfoundation.org> References: <20210621154911.244649123@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alexander Gordeev commit 5bcbe3285fb614c49db6b238253f7daff7e66312 upstream. The size of SIE critical section is calculated wrongly as result of a missed subtraction in commit 0b0ed657fe00 ("s390: remove critical section cleanup from entry.S") Fixes: 0b0ed657fe00 ("s390: remove critical section cleanup from entry.S") Cc: Signed-off-by: Alexander Gordeev Reviewed-by: Christian Borntraeger Signed-off-by: Heiko Carstens Signed-off-by: Vasily Gorbik Signed-off-by: Greg Kroah-Hartman --- arch/s390/kernel/entry.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -1284,7 +1284,7 @@ ENDPROC(stack_overflow) je 1f larl %r13,.Lsie_entry slgr %r9,%r13 - larl %r13,.Lsie_skip + lghi %r13,.Lsie_skip - .Lsie_entry clgr %r9,%r13 jh 1f oi __LC_CPU_FLAGS+7, _CIF_MCCK_GUEST