Ping.... And the corresponding source code v9 on QEMU side had been posted:
[PATCH v9 00/12] virtio-crypto: introduce framework and device emulation https://lists.gnu.org/archive/html/qemu-devel/2016-10/msg04755.html Regards, -Gonglei > -----Original Message----- > From: Gonglei (Arei) > Sent: Monday, October 10, 2016 11:37 AM > Subject: [PATCH v12 0/2] virtio-crypto: virtio crypto device specification > > This is the specification about a new virtio crypto device. > > You can get the source code from the below website: > > [PATCH v3 00/10] virtio-crypto: introduce framework and device emulation > https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg04132.html > > [PATCH v4 00/13] virtio-crypto: introduce framework and device emulation > https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg07327.html > > [PATCH v5 00/14] virtio-crypto: introduce framework and device emulation > https://lists.gnu.org/archive/html/qemu-devel/2016-10/msg00963.html > > For more information, please see: > http://qemu-project.org/Features/VirtioCrypto > > Please help to review, thanks. > > CC: Michael S. Tsirkin <m...@redhat.com> > CC: Cornelia Huck <cornelia.h...@de.ibm.com> > CC: Stefan Hajnoczi <stefa...@redhat.com> > CC: Lingli Deng <denglin...@chinamobile.com> > CC: Jani Kokkonen <jani.kokko...@huawei.com> > CC: Ola Liljedahl <ola.liljed...@arm.com> > CC: Varun Sethi <varun.se...@freescale.com> > CC: Zeng Xin <xin.z...@intel.com> > CC: Keating Brian <brian.a.keat...@intel.com> > CC: Ma Liang J <liang.j...@intel.com> > CC: Griffin John <john.grif...@intel.com> > CC: Hanweidong <hanweid...@huawei.com> > CC: Mihai Claudiu Caraman <mike.cara...@nxp.com> > > Changes since v11: > - drop scatter-gather I/O definition for virtio crypto device because > The vring already provides scatter-gather I/O. It is usually not > necessary to define scatter-gather I/O at the device level. [Stefan] > - perfect algorithm chain parameters' definition. > - add HASH/MAC parameter structure. > > Changes since v10: > - fix typos s/filed/field/. [Xin] > - replace 'real cypto accelerator' with 'backend crypto accelerator'. [mst] > - drop KDF, ASYM, PRIMITIVE services description temporarily. [mst] > - write a device requirement are testable about > VIRTIO_CRYPTO_S_HW_READY. [mst] > - add a space before * in one code comment. [mst] > - reset the layout of all crypto operations for better asymmetric algos > support. > [Xin] > - add more detailed description for initialization vector under different > modes. > - sed -i 's/VIRTIO_CRYPTO_OP_/VIRTIO_CRYPTO_/g' for general usage in > asym algos. [Xin] > > Changes since v9: > - request a native speaker go over the text and fix corresponding grammar > issues. [mst] > - make some description more appropriated over here and there. [mst] > - rewrite some requirement for both device and driver. [mst] > - use RFC 2119 keywords. [mst] > - fix some complaints by Xelatex and typoes. [Xin Zeng] > - add scatter/getter chain support for possible large block data. > > Thanks for your review, Michael and Xin. > > Changes from v8: > - add additional auth gpa and length to struct virtio_crypto_sym_data_req; > - add definition of op in struct virtio_crypto_cipher_session_para, > VIRTIO_CRYPTO_OP_ENCRYPT and VIRTIO_CRYPTO_OP_DECRYPT; > - make all structures 64bit aligned in order to support different > architectures more conveniently [Alex & Stefan] > - change to devicenormative{\subsection} and \drivernormative{\subsection} > in some sections [Stefan] > - driver does not have to initialize all data virtqueues if it wants to use > fewer > [Stefan] > - drop VIRTIO_CRYPTO_NO_SERVICE definition [Stefan] > - many grammatical problems and typos. [Stefan] > - rename VIRTIO_CRYPTO_MAC_CMAC_KASUMI_F9 to > VIRTIO_CRYPTO_MAC_CMAC_KASUMI_F9, > and VIRTIO_CRYPTO_MAC_CMAC_SNOW3G_UIA2 to > VIRTIO_CRYPTO_MAC_SNOW3G_UIA2. [Liang Ma] > - drop queue_id property of struct virtio_crypto_op_data_req. > - reconstruct some structures about session operation request. > - introduce struct virtio_crypto_alg_chain_session_req and struct > virtio_crypto_alg_chain_data_req, > introduce chain para, output, input structures as well. > - change some sections' layout for better compatibility, for asymmetric > algos. > [Xin Zeng] > > Changes from v7: > - fix some grammar or typo problems. > - add more detailed description at steps of encryption section. > > Changes from v6: > - drop verion filed in struct virtio_crypto_config. [Michael & Cornelia] > - change the incorrect description in initialization routine. [Zeng Xin] > - redefine flag u16 to make structure alignment. [Zeng Xin] > - move the content of virtio_crypto_hash_session_para into > virtio_crypto_hash_session_input directly, Same to MAC/SYM/AEAD > session creation. [Zeng Xin] > - adjuest the sequence of idata and odata refer to the virtio scsi parts, > meanwhile add the comments of device-readable/writable for them. > - add restrictive documents for the guest memory in some structure, which > MUST be gauranted to be allocated and physically-contiguous. > > Changes from v5: > - add conformance clauses for virtio crypto device. [Michael] > - drop VIRTIO_CRYPTO_S_STARTED. [Michael] > - fix some characters problems. [Stefan] > - add a MAC algorithm, named VIRTIO_CRYPTO_MAC_ZUC_EIA3. [Zeng Xin] > - add the fourth return code, named VIRTIO_CRYPTO_OP_INVSESS used > for invalid session id when executing crypto operations. > - drop some gpu stuff forgot to delete. [Michael] > - convert tab to space all over the content. > > Changes from v4: > - introduce crypto services into virtio crypto device. The services > currently defined are CIPHER, MAC, HASH, AEAD, KDF, ASYM, PRIMITIVE. > - define a unified crypto request format that is consisted of > general header + service specific request, Where 'general header' is for > all > crypto request, 'service specific request' is composed of > operation parameter + input data + output data in generally. > operation parameter is algorithm-specific parameters, > input data is the data should be operated , > output data is the "operation result + result buffer". > - redefine the algorithms and structure based on above crypto services. > - rearrange the title and subtitle > - Only support CIPHER, MAC, HASH and AEAD crypto services, and Xin will > focus KDF, ASYM and PRIMITIVE services. > - Some other corresponding fixes. > - Make a formal patch using tex type. > > This version is a big reconstruction based on Zeng, Xin' comments, thanks a > lot. > > Changes from v3: > - Don't use enum is the spec but macros in specific structures. [Michael & > Stefan] > - Add two complete structures for session creation and closing, so that > the spec is clear on how to lay out the request. [Stefan] > - Definite the crypto operation request with assigned structure, in this way, > each data request only occupies *one entry* of the Vring descriptor table, > which *improves* the *throughput* of data transferring. > > Changes from v2: > - Reserve virtio device ID 20 for crypto device. [Cornelia] > - Drop all feature bits, those capabilities are offered by the device all > the time. > [Stefan & Cornelia] > - Add a new section 1.4.2 for driver requirements. [Stefan] > - Use definite type definition instead of enum type in some structure. > [Stefan] > - Add virtio_crypto_cipher_alg definition. [Stefan] > - Add a "Device requirements" section as using MUST. [Stefan] > - Some grammar nits fixes and typo fixes. [Stefan & Cornelia] > - Add one VIRTIO_CRYPTO_S_STARTED status for the driver as the flag of > virtio-crypto device started and can work now. > > Great thanks for Stefan and Cornelia! > > Changes from v1: > - Drop the feature bit definition for each algorithm, and using config space > instead [Cornelia] > - Add multiqueue support and add corresponding feature bit > - Update Encryption process and header definition > - Add session operation process and add corresponding header description > - Other better description in order to fit for virtio spec [Michael] > - Some other trivial fixes. > > Gonglei (2): > virtio-crypto: Add virtio crypto device specification > virtio-crypto: Add conformance clauses > > conformance.tex | 30 ++ > content.tex | 2 + > virtio-crypto.tex | 999 > ++++++++++++++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 1031 insertions(+) > create mode 100644 virtio-crypto.tex > > -- > 1.7.12.4 >
