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 07C23C32793 for ; Wed, 18 Jan 2023 19:53:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229463AbjARTxU (ORCPT ); Wed, 18 Jan 2023 14:53:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40220 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229379AbjARTxS (ORCPT ); Wed, 18 Jan 2023 14:53:18 -0500 Received: from mail-pl1-x62a.google.com (mail-pl1-x62a.google.com [IPv6:2607:f8b0:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7F88058983 for ; Wed, 18 Jan 2023 11:53:17 -0800 (PST) Received: by mail-pl1-x62a.google.com with SMTP id b17so131683pld.7 for ; Wed, 18 Jan 2023 11:53:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=7VGvfuzKywX7ABleZD8/gpW4Lo7pw6QlP4XHSkX/Guo=; b=YhOIm0CM7swLSju0MvkVZ+NDWGsvAiXteDdyQK6mcngpY0Rb2yxAFxX3QUD4oG7KRo /cWIqRbHTqpcycJGBA+Wc25t9EJYqnCb9XQxjVuQmnlCOpnoJ4Uq7wHkgdX5cIbi4L8L 9YK/z/EUsT3dFcnw2PeyObgGmodhVBnexzAqhb5KEF7eR1BcMjHmFbKtS4tzVLbYx75X urmzOjQKe64WuXMVdbUOsm678hUJJqzIvTjZ+BU5yGWklcDsKaLIhBOvrJUS6rxVvzOe YfvgeYEVhJu4RH/6J7eFI8ndw3xJK0jmnkmSychMICKdbU7q0cTQ3B17/mLPZ8RltOEF Tb+g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=7VGvfuzKywX7ABleZD8/gpW4Lo7pw6QlP4XHSkX/Guo=; b=aoIp7l4gZX491rKBU8TgyIAJ5x/6iVcBBZC3hNoNkU3eC9LcPJIT7gTL/SLpJVtKnO R6Z0I6DvVeNHIZ3AgIQOCUvykxvbvzudqA4fzdjG7gue1k2JiXywUMcofSKcfjaSQxZ2 teEKy8Fol0hthhVtTrEjio1zwP0DyFaRLy3LEtjQHU1g/vsSDLA0N4iofqsVRfnv2WX4 I36LqgBpYj4p8ES3ssBBY+n+Ob7q7h1wUKQgmi+KTwIYuPIhqkRmFe9SOXidZL8coogc oAByzXYvmxDLUPN8WRZ2OrYuyOBehkW/fZC3WyOYrpb+JCffcZ+KdelarMyr/OwM5wOj wcKA== X-Gm-Message-State: AFqh2kpaYeQDhzfjOp41TADQZ+UDXcidp55YVoG+jLn4VGsnkNkclb8g Cq4360ZFyRREDQTkBf8HNpVmPg== X-Google-Smtp-Source: AMrXdXuWGLI/Sd2idZjjLgF6CXGWepwVZGEI1bnsA9xLzuLphvtEfWkAqsiGa4+GnuH1NX+ku7Opbw== X-Received: by 2002:a17:902:c189:b0:191:1543:6b2f with SMTP id d9-20020a170902c18900b0019115436b2fmr3479372pld.3.1674071596754; Wed, 18 Jan 2023 11:53:16 -0800 (PST) Received: from google.com (7.104.168.34.bc.googleusercontent.com. [34.168.104.7]) by smtp.gmail.com with ESMTPSA id y1-20020a17090a474100b002262dd8a39bsm1672775pjg.49.2023.01.18.11.53.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Jan 2023 11:53:16 -0800 (PST) Date: Wed, 18 Jan 2023 19:53:10 +0000 From: Sean Christopherson To: Andrew Morton Cc: kvm@vger.kernel.org, Kees Cook Subject: Re: Fw: [linux-next:master] BUILD REGRESSION 9ce08dd7ea24253aac5fd2519f9aea27dfb390c9 Message-ID: References: <20230117132800.b18b01c3895c26e8d3d003aa@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230117132800.b18b01c3895c26e8d3d003aa@linux-foundation.org> Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org +Kees, I'm guessing this came in through a hardening branch[*]. I assume using __DECLARE_FLEX_ARRAY isn't an option since this is a uapi header. :-/ [*] https://lore.kernel.org/all/20230105190548.never.323-kees@kernel.org On Tue, Jan 17, 2023, Andrew Morton wrote: > a KVM build error here. > > Begin forwarded message: > > Date: Wed, 18 Jan 2023 00:44:23 +0800 > From: kernel test robot > To: Andrew Morton > Cc: netdev@vger.kernel.org, linux-scsi@vger.kernel.org, linux-gpio@vger.kernel.org, linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, Linux Memory Management List > Subject: [linux-next:master] BUILD REGRESSION 9ce08dd7ea24253aac5fd2519f9aea27dfb390c9 > > > tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > branch HEAD: 9ce08dd7ea24253aac5fd2519f9aea27dfb390c9 Add linux-next specific files for 20230117 > > Error/Warning reports: > > https://lore.kernel.org/oe-kbuild-all/202301100332.4EaKi4d1-lkp@intel.com > https://lore.kernel.org/oe-kbuild-all/202301171414.xpf8WpXn-lkp@intel.com > https://lore.kernel.org/oe-kbuild-all/202301171511.4ZszviYP-lkp@intel.com > > Error/Warning: (recently discovered and may have been fixed) > > Documentation/mm/unevictable-lru.rst:186: WARNING: Title underline too short. > ERROR: modpost: "kunit_running" [drivers/gpu/drm/vc4/vc4.ko] undefined! > arch/arm/kernel/entry-armv.S:485:5: warning: "CONFIG_ARM_THUMB" is not defined, evaluates to 0 [-Wundef] > drivers/gpu/drm/ttm/ttm_bo_util.c:364:32: error: implicit declaration of function 'vmap'; did you mean 'kmap'? [-Werror=implicit-function-declaration] > drivers/gpu/drm/ttm/ttm_bo_util.c:429:17: error: implicit declaration of function 'vunmap'; did you mean 'kunmap'? [-Werror=implicit-function-declaration] > drivers/scsi/qla2xxx/qla_mid.c:1094:51: warning: format '%ld' expects argument of type 'long int', but argument 5 has type 'unsigned int' [-Wformat=] > drivers/scsi/qla2xxx/qla_mid.c:1189:6: warning: no previous prototype for 'qla_trim_buf' [-Wmissing-prototypes] > drivers/scsi/qla2xxx/qla_mid.c:1221:6: warning: no previous prototype for '__qla_adjust_buf' [-Wmissing-prototypes] > libbpf: failed to find '.BTF' ELF section in vmlinux > usr/include/asm/kvm.h:508:17: error: expected specifier-qualifier-list before '__DECLARE_FLEX_ARRAY'