From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A91143A9DAE; Thu, 9 Jul 2026 05:58:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783576682; cv=none; b=YddUP8a2pr9rFKMOg/MyC2f99sDdR8C9wsWnbNb2E/qdB3+GhycOuey9AQ6+FZD613pUh3HVbg+LKCnxk3mxvYfHgSXF3R4Zsk0G4WORusZFweecaxK02CoZB4HReToaFD8yxTGnxHgbwaYPEObio8ziSRON5xhn2P6fjb6ji6U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783576682; c=relaxed/simple; bh=gE/pHNbx547YCQoActu6Ay3E6ZtMNlssx50Pc9LWjuM=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=o3m3q8/CTmoGF0FASd/aS13FlID0fxvZqVMd/33rNPp0lj7aUcLFedofhQ5ipQNK/ZcUUm25RkpKirft2MP8IcvmgB890qqVsH62QadSGhoJ3nL7F/ul2NfpmOWCKFHOCjv1Fzm1jT11Y44/igxdX6ESwBeMs73r++AzP8xpvZs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=V5Tn6BZJ; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="V5Tn6BZJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 607271F000E9; Thu, 9 Jul 2026 05:57:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1783576680; bh=xf5NQPRm+PlThVUYalodcm0x+VRuVBSqRkIVWGLY/XA=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=V5Tn6BZJLkxVItaPfGtZTeio2YPQv0sF8JqMvvYBNPsA+qPaNDRenlKs/s836974k qsTr8puf4xA6xFW00rVJXpAh43IXBail89YZzVeuxVqk817zVGM84AHJD+nZfh+GYX 5j81OJNXC8mbtvk/6gsvMKN/LQHLh/65mbf2rYmw= Date: Wed, 8 Jul 2026 22:57:58 -0700 From: Andrew Morton To: Kiryl Shutsemau Cc: rppt@kernel.org, peterx@redhat.com, david@kernel.org, ljs@kernel.org, surenb@google.com, vbabka@kernel.org, Liam.Howlett@oracle.com, ziy@nvidia.com, corbet@lwn.net, skhan@linuxfoundation.org, seanjc@google.com, pbonzini@redhat.com, jthoughton@google.com, aarcange@redhat.com, sj@kernel.org, usama.arif@linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, kvm@vger.kernel.org, kernel-team@meta.com, kas@kernel.org Subject: Re: [PATCH v10 14/15] selftests/mm: add userfaultfd RWP tests Message-Id: <20260708225758.0c8bcf16598f82d84ea7f71f@linux-foundation.org> In-Reply-To: <20260708111417.173443-15-kirill@shutemov.name> References: <20260708111417.173443-1-kirill@shutemov.name> <20260708111417.173443-15-kirill@shutemov.name> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On Wed, 8 Jul 2026 12:14:15 +0100 Kiryl Shutsemau wrote: > Coverage for UFFDIO_REGISTER_MODE_RWP and UFFDIO_RWPROTECT: I'm getting selftests build errors: uffd-unit-tests.c: In function ‘uffd_register_rwp’: uffd-unit-tests.c:624:25: error: ‘UFFDIO_REGISTER_MODE_RWP’ undeclared (first use in this function); did you mean ‘UFFDIO_REGISTER_MODE_WP’? 624 | .mode = UFFDIO_REGISTER_MODE_RWP, | ^~~~~~~~~~~~~~~~~~~~~~~~ | UFFDIO_REGISTER_MODE_WP uffd-unit-tests.c:624:25: note: each undeclared identifier is reported only once Seems that tools/include/uapi/linux/userfaultfd.h needs updates from include/uapi/linux/userfaultfd.h? I'll disable this patch for now.