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[88.10.103.181]) by smtp.gmail.com with ESMTPSA id o18sm1027699wme.19.2020.06.10.13.13.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 10 Jun 2020 13:13:27 -0700 (PDT) Subject: Re: [PATCH 0/8] tpm: Split hw/ vs backends/ To: =?UTF-8?Q?Marc-Andr=c3=a9_Lureau?= References: <20200610200247.21378-1-philmd@redhat.com> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= Autocrypt: addr=philmd@redhat.com; keydata= mQINBDXML8YBEADXCtUkDBKQvNsQA7sDpw6YLE/1tKHwm24A1au9Hfy/OFmkpzo+MD+dYc+7 bvnqWAeGweq2SDq8zbzFZ1gJBd6+e5v1a/UrTxvwBk51yEkadrpRbi+r2bDpTJwXc/uEtYAB GvsTZMtiQVA4kRID1KCdgLa3zztPLCj5H1VZhqZsiGvXa/nMIlhvacRXdbgllPPJ72cLUkXf z1Zu4AkEKpccZaJspmLWGSzGu6UTZ7UfVeR2Hcc2KI9oZB1qthmZ1+PZyGZ/Dy+z+zklC0xl XIpQPmnfy9+/1hj1LzJ+pe3HzEodtlVA+rdttSvA6nmHKIt8Ul6b/h1DFTmUT1lN1WbAGxmg CH1O26cz5nTrzdjoqC/b8PpZiT0kO5MKKgiu5S4PRIxW2+RA4H9nq7nztNZ1Y39bDpzwE5Sp bDHzd5owmLxMLZAINtCtQuRbSOcMjZlg4zohA9TQP9krGIk+qTR+H4CV22sWldSkVtsoTaA2 qNeSJhfHQY0TyQvFbqRsSNIe2gTDzzEQ8itsmdHHE/yzhcCVvlUzXhAT6pIN0OT+cdsTTfif MIcDboys92auTuJ7U+4jWF1+WUaJ8gDL69ThAsu7mGDBbm80P3vvUZ4fQM14NkxOnuGRrJxO qjWNJ2ZUxgyHAh5TCxMLKWZoL5hpnvx3dF3Ti9HW2dsUUWICSQARAQABtDJQaGlsaXBwZSBN YXRoaWV1LURhdWTDqSAoUGhpbCkgPHBoaWxtZEByZWRoYXQuY29tPokCVQQTAQgAPwIbDwYL CQgHAwIGFQgCCQoLBBYCAwECHgECF4AWIQSJweePYB7obIZ0lcuio/1u3q3A3gUCXsfWwAUJ KtymWgAKCRCio/1u3q3A3ircD/9Vjh3aFNJ3uF3hddeoFg1H038wZr/xi8/rX27M1Vj2j9VH 0B8Olp4KUQw/hyO6kUxqkoojmzRpmzvlpZ0cUiZJo2bQIWnvScyHxFCv33kHe+YEIqoJlaQc JfKYlbCoubz+02E2A6bFD9+BvCY0LBbEj5POwyKGiDMjHKCGuzSuDRbCn0Mz4kCa7nFMF5Jv piC+JemRdiBd6102ThqgIsyGEBXuf1sy0QIVyXgaqr9O2b/0VoXpQId7yY7OJuYYxs7kQoXI 6WzSMpmuXGkmfxOgbc/L6YbzB0JOriX0iRClxu4dEUg8Bs2pNnr6huY2Ft+qb41RzCJvvMyu gS32LfN0bTZ6Qm2A8ayMtUQgnwZDSO23OKgQWZVglGliY3ezHZ6lVwC24Vjkmq/2yBSLakZE 6DZUjZzCW1nvtRK05ebyK6tofRsx8xB8pL/kcBb9nCuh70aLR+5cmE41X4O+MVJbwfP5s/RW 9BFSL3qgXuXso/3XuWTQjJJGgKhB6xXjMmb1J4q/h5IuVV4juv1Fem9sfmyrh+Wi5V1IzKI7 RPJ3KVb937eBgSENk53P0gUorwzUcO+ASEo3Z1cBKkJSPigDbeEjVfXQMzNt0oDRzpQqH2vp apo2jHnidWt8BsckuWZpxcZ9+/9obQ55DyVQHGiTN39hkETy3Emdnz1JVHTU0Q== Message-ID: Date: Wed, 10 Jun 2020 22:13:26 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=207.211.31.120; envelope-from=philmd@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/10 15:37:38 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , Thomas Huth , QEMU , Paolo Bonzini , Stefan Berger , David Gibson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 6/10/20 10:09 PM, Marc-André Lureau wrote: > Hi > > On Thu, Jun 11, 2020 at 12:03 AM Philippe Mathieu-Daudé > > wrote: > > Hi, > > Today I started to review some vTPM patches and got very > confused by the files under hw/tpm/. In particular after > running: > >   $ git grep TYPE_TPM_BACKEND >   backends/tpm.c:188:    .name = TYPE_TPM_BACKEND, >   hw/tpm/tpm_emulator.c:985:    .parent = TYPE_TPM_BACKEND, >   hw/tpm/tpm_passthrough.c:393:    .parent = TYPE_TPM_BACKEND, >   include/sysemu/tpm_backend.h:21:#define TYPE_TPM_BACKEND "tpm-backend" > > As there is no particular reason to keep this mixed, clean it up. > > > While at it, why not start to organize backends/ ?  I would move that > under backends/tpm/ Sure, if the overall of this series looks good, I can do that. I'll wait for positive/negative feedback first. > > > Philippe Mathieu-Daudé (8): >   hw/tpm: Do not include 'qemu/osdep.h' in header >   hw/tpm: Include missing 'qemu/option.h' header >   hw/tpm: Move 'hw/acpi/tpm.h' inclusion from header to sources >   hw/tpm: Remove unnecessary 'tpm_int.h' header inclusion >   hw/tpm: Move few declarations from 'tpm_util.h' to 'tpm_int.h' >   hw/tpm: Move DEFINE_PROP_TPMBE() macro to 'tmp_prop.h' local header >   hw/tpm: Make 'tpm_util.h' publicly accessible as "sysemu/tpm_util.h" >   tpm: Move backend code under the 'backends/' directory > >  Makefile                               |  2 +- >  {hw/tpm => backends}/tpm_int.h         | 19 +++++++++++--- >  {hw/tpm => backends}/tpm_ioctl.h       |  0 >  hw/tpm/tpm_ppi.h                       |  1 - >  hw/tpm/tpm_prop.h                      | 31 +++++++++++++++++++++++ >  hw/tpm/tpm_tis.h                       |  1 - >  {hw/tpm => include/sysemu}/tpm_util.h  | 19 +++----------- >  {hw/tpm => backends}/tpm_emulator.c    |  2 +- >  {hw/tpm => backends}/tpm_passthrough.c |  2 +- >  {hw/tpm => backends}/tpm_util.c        |  2 +- >  hw/tpm/tpm_crb.c                       |  4 +-- >  hw/tpm/tpm_spapr.c                     |  4 +-- >  hw/tpm/tpm_tis_common.c                |  4 +-- >  hw/tpm/tpm_tis_isa.c                   |  3 ++- >  hw/tpm/tpm_tis_sysbus.c                |  3 ++- >  tests/qtest/tpm-emu.c                  |  2 +- >  MAINTAINERS                            |  2 +- >  backends/Kconfig                       | 14 +++++++++++ >  backends/Makefile.objs                 |  3 +++ >  backends/trace-events                  | 32 ++++++++++++++++++++++++ >  hw/tpm/Kconfig                         | 15 ------------ >  hw/tpm/Makefile.objs                   |  3 --- >  hw/tpm/trace-events                    | 34 +------------------------- >  23 files changed, 116 insertions(+), 86 deletions(-) >  rename {hw/tpm => backends}/tpm_int.h (81%) >  rename {hw/tpm => backends}/tpm_ioctl.h (100%) >  create mode 100644 hw/tpm/tpm_prop.h >  rename {hw/tpm => include/sysemu}/tpm_util.h (80%) >  rename {hw/tpm => backends}/tpm_emulator.c (99%) >  rename {hw/tpm => backends}/tpm_passthrough.c (99%) >  rename {hw/tpm => backends}/tpm_util.c (99%) >  create mode 100644 backends/Kconfig > > -- > 2.21.3 > > > > > -- > Marc-André Lureau