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 X-Spam-Level: X-Spam-Status: No, score=-7.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 04C4BC433EF for ; Tue, 14 Sep 2021 10:39:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D28A56112D for ; Tue, 14 Sep 2021 10:39:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231893AbhINKlA (ORCPT ); Tue, 14 Sep 2021 06:41:00 -0400 Received: from mail.kernel.org ([198.145.29.99]:56594 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231774AbhINKk5 (ORCPT ); Tue, 14 Sep 2021 06:40:57 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 91A826112D; Tue, 14 Sep 2021 10:39:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1631615980; bh=X/xWVryAoLR7F4gV0F2zY4/xYU1ChD2peTUfv0rUZc8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=VMQ3Uy3nchC/bZwF0x8e+1q47nyPm+/I0t6LMEt3rojKp8ZMlO6cDZd58Ez/nsLGy 2W283wCjSURRX5KHRrB57FdM1zweXDeu2ZpTXBKn2mjfUoeRqILe2drBy9HfF473Qu p4EGedimD4SrGl9ve13ObSIQD3uuVNldUU7VOcoLrwsvpgjNlDIM3YmTjvTSz35lII XondBEOe0/Vkvj6I3xQ/jcc+zdMCOQUAW2s1lj/KfASpqZ6j0mRspEuwkV8lkBzgOn VaF9l7MHrDaCGQK0NL3HK8j54cKDwork356wqYoMsfjNSh8QDQTmMITvMfQH30C9kB wbSqDa5qRu2kA== Date: Tue, 14 Sep 2021 11:39:00 +0100 From: Mark Brown To: Raghavendra Rao Ananta Cc: Paolo Bonzini , Marc Zyngier , Andrew Jones , James Morse , Alexandru Elisei , Suzuki K Poulose , Catalin Marinas , Will Deacon , Peter Shier , Ricardo Koller , Oliver Upton , Reiji Watanabe , Jing Zhang , linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org, kvm@vger.kernel.org Subject: Re: [PATCH v4 02/18] KVM: arm64: selftests: Add sysreg.h Message-ID: <20210914103900.GC4434@sirena.org.uk> References: <20210909013818.1191270-1-rananta@google.com> <20210909013818.1191270-3-rananta@google.com> <20210909171755.GF5176@sirena.org.uk> <20210910083011.GA4474@sirena.org.uk> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="0vzXIDBeUiKkjNJl" Content-Disposition: inline In-Reply-To: X-Cookie: This space intentionally left blank. User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --0vzXIDBeUiKkjNJl Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Sep 13, 2021 at 04:38:29PM -0700, Raghavendra Rao Ananta wrote: > I was looking into this though and could only find some utilities such > as tools/iio/, tools/spi/, and so on, which seem to create a symbolic > link to the header present in the kernel (rather than copying). Is > this what you were referring to? TBH I'm not exactly aware of how it works, just that it does work - the main case I was thinking of was the uapi headers, mainly when used in kselftest. Those look like they're actual copies rather than symlinks so I guess it's a different mechanism to what's used by the other tools you found. --0vzXIDBeUiKkjNJl Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmFAe8MACgkQJNaLcl1U h9B44Af/SfJ+AN5Ix/ZXr/siuBNgcCpe3/mrChxg41mKS/t+k7AWSAqfnOD/iUcf oZC0i22AAWeRNATEsToyHoax/Bqdr/HWpOSzajwbgP9Dn9rhvpJscPAxy4kq1Y78 hwa+3eHPhRfPx98ZiT5HFFVPtx2eg1wDiO4YkHGyDfEO8ChLMpylYJPI4IwIzU36 ZpT0Ked+cJvArWiX5JslxeGzHn+jJazjkO//PdltUMw6JnhNfHV3uXYfvMsmBOsd yRAtlgPEah/p33l4ZmkTH7y0quM4XaWFmNOOH4yuMDn2dAr2+9cg2TRbL0jQzAVL pqf78AH3B6XfTRQDQRSvHCkerk8o8w== =R/0t -----END PGP SIGNATURE----- --0vzXIDBeUiKkjNJl--