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 40F75C433EF for ; Tue, 19 Apr 2022 16:01:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354247AbiDSQEN (ORCPT ); Tue, 19 Apr 2022 12:04:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35870 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244370AbiDSQEM (ORCPT ); Tue, 19 Apr 2022 12:04:12 -0400 Received: from mail-pj1-x1032.google.com (mail-pj1-x1032.google.com [IPv6:2607:f8b0:4864:20::1032]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B699032EF1 for ; Tue, 19 Apr 2022 09:01:28 -0700 (PDT) Received: by mail-pj1-x1032.google.com with SMTP id md20-20020a17090b23d400b001cb70ef790dso2237246pjb.5 for ; Tue, 19 Apr 2022 09:01:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=yFkFjqpOiICUZKBBXqsv6xYMwtD9akgoqB/oPFVYH6s=; b=XUI8d/MUyS+Z6t573L3e0zuWKytIV2vZPTKhN/jpInIJdtPnyFpa3mkD2THyk7ulh+ Kqkl8braNAE9j+cVqi7h+zsguIoHKpwdt1ulMzRFn9XAtlCXgEOceJ/X9P8kPhdyy6RS OVkWATHLx+hgWUtYYauSZ6X5JObL8xWSV6fUicas6A0xH3fX0hdPhsb3TMwEmzIgh/Gy I4vZggAjTylrVzA/eostCtJqoIKLdgQQ3CRHVlNXJeM70gzFnU/wRP+jUh75enA0xueE 183IFLFuwju1wx0+xzjYChKiiozVGiLMpIX+hd8ZM54/iy97hS3wlE0UGmPbHw99186R 82Hg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=yFkFjqpOiICUZKBBXqsv6xYMwtD9akgoqB/oPFVYH6s=; b=fGDXK8dyBZ025jwOOJ2B4wiaQK/14+YsJrXHusDgTv95mk0hmPu+Vi9ODm8iNXRZOD OQDuHKSXSxCek2mcbCYNGpSjERGWofeFAi//izdbsNxJuRgcHJui1XgHYz3Yj9qyjnb+ oUUP6bTWmrCN6EooMhW6fZ/GjFY63qadulmE7PBs6QPl6yGF3t31PfcC1IUFZKgjHd/Y qG3JktGwdI8q78WS+m+eZ5R3c5KKLpxcOFJIE2U8PIPLDWhOlC7zzB53lbLutMqvcJoX a9Cv52ch7E5ycxC1HjqmUNSH0NjdPeJ9qtOrEh4PEOWRwhHEvygDZLpw7j93oIzZBbxR 3DSQ== X-Gm-Message-State: AOAM533JTHIp3rUgbYqLaqy1ympZm/lEfOlyepUjq0gHyriS+EDZapyX UNvfpZ8mY77MtuskisSc36WXqg== X-Google-Smtp-Source: ABdhPJz7yUN7JdXLKZI7zWnZgfsDj/Q4UEhY0oOMe0d/DOdZqQMBqZRMVdNAYhpKxscDLCxPy8+FKA== X-Received: by 2002:a17:90a:2983:b0:1cb:8d6e:e10b with SMTP id h3-20020a17090a298300b001cb8d6ee10bmr19430845pjd.208.1650384087908; Tue, 19 Apr 2022 09:01:27 -0700 (PDT) Received: from google.com (157.214.185.35.bc.googleusercontent.com. [35.185.214.157]) by smtp.gmail.com with ESMTPSA id i6-20020a17090a718600b001d27a7d1715sm8704344pjk.21.2022.04.19.09.01.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Apr 2022 09:01:27 -0700 (PDT) Date: Tue, 19 Apr 2022 16:01:23 +0000 From: Sean Christopherson To: Stephen Rothwell Cc: Paolo Bonzini , KVM , Peter Gonda , Linux Kernel Mailing List , Linux Next Mailing List Subject: Re: linux-next: build failure after merge of the kvm tree Message-ID: References: <20220419153423.644c0fa1@canb.auug.org.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220419153423.644c0fa1@canb.auug.org.au> Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org On Tue, Apr 19, 2022, Stephen Rothwell wrote: > Hi all, > > After merging the kvm tree, today's linux-next build (arm64 defconfig) > failed like this: > > arch/arm64/kvm/psci.c: In function 'kvm_prepare_system_event': > arch/arm64/kvm/psci.c:184:32: error: 'struct ' has no member named 'flags' > 184 | vcpu->run->system_event.flags = flags; > | ^ > > Caused by commit > > c24a950ec7d6 ("KVM, SEV: Add KVM_EXIT_SHUTDOWN metadata for SEV-ES") > > In this commit, the uapi structure changes do not match the documentation > changes :-( Does it matter that the ABI may be changed by this commit > (depending on the alignment of the structure members)? Yeah, it's a bit of mess. I believe we have a way out, waiting on Paolo to weigh in. https://lore.kernel.org/all/YlisiF4BU6Uxe+iU@google.com