Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp1680054ybz; Thu, 16 Apr 2020 13:33:09 -0700 (PDT) X-Google-Smtp-Source: APiQypKS78bqFePGdzcTg7HN2kTAjlssEvTTnqJQ/KLlNaZMcebtvIiZa7a599TeCXzCOHDhBqNq X-Received: by 2002:a17:906:1303:: with SMTP id w3mr11260416ejb.275.1587069188846; Thu, 16 Apr 2020 13:33:08 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1587069188; cv=none; d=google.com; s=arc-20160816; b=hc19IEA86SlmngebdN7vZVJHLlRTNbu3a/nhOofpKl/cs/iGz5mcIjefFRIOLgt1FJ O2xOg2U3ncxbwZpVm6CLEch3DtsCQyIlSbxMKQTUSc+fOxbRbYhZObzm/uwGLuqicM+3 0+/CgG8uReZIzJmoDa4myZOuFpcasYXQsEw9snzLZvZu7Qnt1pHjLyjJrDVm5qoYWTrB 2XKBrKLAkTmKJSCy2Wo9ZUYQ/O9NI0JXpHSwZsPrAYoA3E9LNyVsnph+FVe2LI/Kjer7 0oU8a5cJQiscDGhB5LQic9OLiKR+eX4cpnElPBWQC1QVJKkcisClOWqjSyFhXQTOKGxW kF8w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :user-agent:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=+EfLlQTTSiQ7gm1xcNuL4y+Eu7yfIrERlKBjKNJPUaA=; b=IEc7GzmWPmykOU/izEh9wv/1cEHUXmknsmN/oKnJQE85mE4NeaG034Jqiv/O2l7kl4 DMoG6mINAUSbvq7vxo8IcrpWFQecrSZGTl60YDiWbIp6kJIQWPtMTe/wE0aXUz8WP7UZ 35H/Ch4U6HxVsaOVCmJJC/zs2CREu+ANviNaK32od2Lp+qT5sxW3Fp0kY/1vQDekO9n5 cxOt/lT6atNjmcqYpvLHS7p0Nit/rawMGNFqbEkkxqe4M/GpIarvJOBeytYE7dwwrn50 8HDfAh4AQWtoNPWRagBciHjh8jgzbVk2DyyhEB/vS9C5mlySpIk93pLyRaVjCcAG7yIG m2tQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=zT0tQHVv; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id g25si13222980ejo.389.2020.04.16.13.32.45; Thu, 16 Apr 2020 13:33:08 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=zT0tQHVv; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390980AbgDPPLS (ORCPT + 99 others); Thu, 16 Apr 2020 11:11:18 -0400 Received: from mail.kernel.org ([198.145.29.99]:36278 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729119AbgDPNuZ (ORCPT ); Thu, 16 Apr 2020 09:50:25 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8674620786; Thu, 16 Apr 2020 13:50:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587045019; bh=lFhx4Pwgt/IIWG+kD1mKhR5l8kclKGuuGvtVWpV6au4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zT0tQHVvR612Mk80UTb1cx3orxP7UiIi53uIIKVHx8pkbLjS+XoSJhQh5rQvtUpjV 76YMUE9jRTXr02y0Vo8H46YyM944MNzLm/YynqYY4ayV66vHZ0toa213Rlj7mMhAuV /giyZluQKDwaq4vo5Son6wb8PRr8UqR9AIN33mtI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Michael Mueller , Heiko Carstens , Vasily Gorbik Subject: [PATCH 5.4 196/232] s390/diag: fix display of diagnose call statistics Date: Thu, 16 Apr 2020 15:24:50 +0200 Message-Id: <20200416131339.718575125@linuxfoundation.org> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200416131316.640996080@linuxfoundation.org> References: <20200416131316.640996080@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Michael Mueller commit 6c7c851f1b666a8a455678a0b480b9162de86052 upstream. Show the full diag statistic table and not just parts of it. The issue surfaced in a KVM guest with a number of vcpus defined smaller than NR_DIAG_STAT. Fixes: 1ec2772e0c3c ("s390/diag: add a statistic for diagnose calls") Cc: stable@vger.kernel.org Signed-off-by: Michael Mueller Reviewed-by: Heiko Carstens Signed-off-by: Vasily Gorbik Signed-off-by: Greg Kroah-Hartman --- arch/s390/kernel/diag.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/s390/kernel/diag.c +++ b/arch/s390/kernel/diag.c @@ -84,7 +84,7 @@ static int show_diag_stat(struct seq_fil static void *show_diag_stat_start(struct seq_file *m, loff_t *pos) { - return *pos <= nr_cpu_ids ? (void *)((unsigned long) *pos + 1) : NULL; + return *pos <= NR_DIAG_STAT ? (void *)((unsigned long) *pos + 1) : NULL; } static void *show_diag_stat_next(struct seq_file *m, void *v, loff_t *pos)