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 1E6D8C19F2A for ; Thu, 11 Aug 2022 17:23:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235092AbiHKRXt (ORCPT ); Thu, 11 Aug 2022 13:23:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60132 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236070AbiHKRXc (ORCPT ); Thu, 11 Aug 2022 13:23:32 -0400 Received: from mail-wr1-x42e.google.com (mail-wr1-x42e.google.com [IPv6:2a00:1450:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 44E2266102; Thu, 11 Aug 2022 10:23:06 -0700 (PDT) Received: by mail-wr1-x42e.google.com with SMTP id v3so22149501wrp.0; Thu, 11 Aug 2022 10:23:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :from:to:cc; bh=j6b8kTrT56pwiU/IWqIOVmZdn5YfEPHXgPdh8M5ebwU=; b=h7L4neJIrIWcIOjwXfQEB9hwJK4xq6R+BiWBrtmxIksUhSNdQH7p/IZXM9NG/eSM0h hLy9cVMlPI6SVm2QoJ1zzD7Gd6wSFI6/G6O+rDkuaS9WlYydFZoX2rYKpCi+x7IPcC++ q/TYrO9uxaqzIZzdL+odlDYDp74eWkbaepATdxwmBwCfOs2zrTyDfpkmOfUYuPxzXgbM g5sk4lNQFZLRaJQAoVmCUlpeACUBFmJjwo8ovs3BUn9HrcCPg7vju1kmtt4ByxF2mYln bnQdbwD5EfXAeXR8VozOrflRRy3ZxW2+WSdWPruAFDr5XlVVWNQ4MNBSCs8LWx2HxJ48 CtOQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc; bh=j6b8kTrT56pwiU/IWqIOVmZdn5YfEPHXgPdh8M5ebwU=; b=6ThyhmhaV/yGMyAhcNMY5xf01SY4AVE1NssD+WYeNJE+hUHRFNENqfiRCsyMCS6liC Wdt3YA+MOmGodbgYVrZoCwYvuvlJSThSMLgebUK0tW0c6p7qSgQzQmcetYcw4GB5wN1D 8j0iiVUfht8u0qoAQfUh2pIHQC+VhjbGU/wq/pqwMzfMTS+Hcts7qyyFEPacbqrrW3hm ZEgoUz9ss2kHUg+aLixKMlmhNn1neaH8RX8zmUvi1xO4Np9H/UXkmXrszER06oDSFLWN Tm2lTTBnpCP3OigGZ/ioz9+ou4Cc5qlIGIrznAosXd6gaPj64egvK9qwcfOub+NAPPnh YXsw== X-Gm-Message-State: ACgBeo3viCg0/5cXEkcUYAUrQOUIskgJbTeMRQMxlJ7FmAKKOg/05WNY mliH/fgjqWw9JxtKOaMLw2M= X-Google-Smtp-Source: AA6agR7icK2jhFDxh4B/98tzwNsmxNFF++Z70qopjEziOWND2bqMvSdWSrJzRBBJ2glEiKAihkZd2g== X-Received: by 2002:adf:f286:0:b0:21e:f0dc:3df0 with SMTP id k6-20020adff286000000b0021ef0dc3df0mr21793wro.377.1660238584739; Thu, 11 Aug 2022 10:23:04 -0700 (PDT) Received: from debian ([2405:201:8005:8149:e5c9:c0ac:4d82:e94b]) by smtp.gmail.com with ESMTPSA id h4-20020a1ccc04000000b003a545ff43c5sm6362884wmb.45.2022.08.11.10.22.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Aug 2022 10:23:03 -0700 (PDT) Date: Thu, 11 Aug 2022 18:22:54 +0100 From: "Sudip Mukherjee (Codethink)" To: Stefano Garzarella , "Michael S. Tsirkin" , Jason Wang Cc: virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Nathan Chancellor , clang-built-linux , linux-next@vger.kernel.org Subject: build failure of next-20220811 due to d79b32c2e4a4 ("vdpa_sim_blk: add support for discard and write-zeroes") Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org Hi All, Not sure if it has been reported, builds of arm64 with clang failed to build next-20220811 with the error: drivers/vdpa/vdpa_sim/vdpa_sim_blk.c:201:3: error: expected expression struct virtio_blk_discard_write_zeroes range; ^ drivers/vdpa/vdpa_sim/vdpa_sim_blk.c:204:25: error: use of undeclared identifier 'range' if (to_pull != sizeof(range)) { ^ drivers/vdpa/vdpa_sim/vdpa_sim_blk.c:207:21: error: use of undeclared identifier 'range' to_pull, sizeof(range)); ^ drivers/vdpa/vdpa_sim/vdpa_sim_blk.c:212:60: error: use of undeclared identifier 'range' bytes = vringh_iov_pull_iotlb(&vq->vring, &vq->out_iov, &range, ^ drivers/vdpa/vdpa_sim/vdpa_sim_blk.c:222:38: error: use of undeclared identifier 'range' sector = vdpasim64_to_cpu(vdpasim, range.sector); ^ drivers/vdpa/vdpa_sim/vdpa_sim_blk.c:224:43: error: use of undeclared identifier 'range' num_sectors = vdpasim32_to_cpu(vdpasim, range.num_sectors); ^ drivers/vdpa/vdpa_sim/vdpa_sim_blk.c:225:37: error: use of undeclared identifier 'range' flags = vdpasim32_to_cpu(vdpasim, range.flags); ^ drivers/vdpa/vdpa_sim/vdpa_sim_blk.c:202:7: error: mixing declarations and code is incompatible with standards before C99 [-Werror,-Wdeclaration-after-statement] u32 num_sectors, flags; ^ 8 errors generated. git bisect pointed to d79b32c2e4a4 ("vdpa_sim_blk: add support for discard and write-zeroes"). And, reverting that commit has fixed the build failure. I will be happy to test any patch or provide any extra log if needed. -- Regards Sudip