RE: [PATCH v7 0/5] Support query and use SGX

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Really appreciate if anyone can give comments/opinions on this patch. Thank you in advance.

> -----Original Message-----
> From: Huang, Haibin <haibin.huang@xxxxxxxxx>
> Sent: Wednesday, September 8, 2021 9:16 AM
> To: libvir-list@xxxxxxxxxx; Huang, Haibin <haibin.huang@xxxxxxxxx>; Ding,
> Jian-feng <jian-feng.ding@xxxxxxxxx>; Yang, Lin A <lin.a.yang@xxxxxxxxx>; Lu,
> Lianhao <lianhao.lu@xxxxxxxxx>; pbonzini@xxxxxxxxxx;
> pkrempa@xxxxxxxxxx; twiederh@xxxxxxxxxx; phrdina@xxxxxxxxxx;
> berrange@xxxxxxxxxx; mprivozn@xxxxxxxxxx
> Subject: [PATCH v7 0/5] Support query and use SGX
> 
> This patch series provides support for enabling Intel's Software Guard
> Extensions (SGX) feature in guest VM.
> Giving the SGX support in QEMU be accepted and will be merged in two days
> Intel Software Guard Extensions (Intel® SGX) is a set of instructions that
> increases the security of application code and data, giving them more
> protection from disclosure or modification. Developers can partition sensitive
> information into enclaves, which are areas of execution in memory with more
> security protection.
> 
> The typical flow looks below at very high level:
> 
> 1. Calls virConnectGetDomainCapabilities API to domain capabilities that
> includes the following SGX information.
> 
> <feature>
> ...
>   <sgx supported='yes'>
>     <epc_size unit=’KiB’>N</epc_size>
>   </sgx>
> </feature>
> 
> 2. User requests to start a guest calling virCreateXML() with SGX requirement.
> It should contain
> 
>  <devices>
>       ...
>       <memory model='sgx-epc'>
>         <target>
>           <size unit='KiB'>N</size>
>         </target>
>       </memory>
>       ...
>   </devices>
> 
> Haibin Huang (2):
>   Support to query SGX capability
>   Add get domaincaps unit test
> 
> Lin Yang (3):
>   conf: Introduce SGX EPC element into device memory xml
>   qemu: Add command-line to generate SGX EPC memory backend
>   Add unit tests for guest VM creation command with SGX EPC
> 
>  docs/schemas/domaincaps.rng                   |  19 ++-
>  docs/schemas/domaincommon.rng                 |   1 +
>  src/conf/domain_capabilities.c                |  29 ++++
>  src/conf/domain_capabilities.h                |  13 ++
>  src/conf/domain_conf.c                        |   5 +
>  src/conf/domain_conf.h                        |   1 +
>  src/conf/domain_validate.c                    |   1 +
>  src/libvirt_private.syms                      |   2 +-
>  src/qemu/qemu_alias.c                         |   6 +-
>  src/qemu/qemu_capabilities.c                  | 142 ++++++++++++++++++
>  src/qemu/qemu_capabilities.h                  |   4 +
>  src/qemu/qemu_command.c                       |  39 ++++-
>  src/qemu/qemu_domain.c                        |  10 +-
>  src/qemu/qemu_domain_address.c                |   4 +
>  src/qemu/qemu_monitor.c                       |  10 ++
>  src/qemu/qemu_monitor.h                       |   3 +
>  src/qemu/qemu_monitor_json.c                  |  89 +++++++++++
>  src/qemu/qemu_monitor_json.h                  |   3 +
>  src/qemu/qemu_process.c                       |   2 +
>  src/qemu/qemu_validate.c                      |   8 +
>  src/security/security_apparmor.c              |   1 +
>  src/security/security_dac.c                   |   2 +
>  src/security/security_selinux.c               |   2 +
>  tests/domaincapsdata/bhyve_basic.x86_64.xml   |   1 +
>  tests/domaincapsdata/bhyve_fbuf.x86_64.xml    |   1 +
>  tests/domaincapsdata/bhyve_uefi.x86_64.xml    |   1 +
>  tests/domaincapsdata/empty.xml                |   1 +
>  tests/domaincapsdata/libxl-xenfv.xml          |   1 +
>  tests/domaincapsdata/libxl-xenpv.xml          |   1 +
>  .../domaincapsdata/qemu_2.11.0-q35.x86_64.xml |   1 +
>  .../domaincapsdata/qemu_2.11.0-tcg.x86_64.xml |   1 +
>  tests/domaincapsdata/qemu_2.11.0.s390x.xml    |   1 +
>  tests/domaincapsdata/qemu_2.11.0.x86_64.xml   |   1 +
>  .../domaincapsdata/qemu_2.12.0-q35.x86_64.xml |   1 +
>  .../domaincapsdata/qemu_2.12.0-tcg.x86_64.xml |   1 +
>  .../qemu_2.12.0-virt.aarch64.xml              |   1 +
>  tests/domaincapsdata/qemu_2.12.0.aarch64.xml  |   1 +
>  tests/domaincapsdata/qemu_2.12.0.ppc64.xml    |   1 +
>  tests/domaincapsdata/qemu_2.12.0.s390x.xml    |   1 +
>  tests/domaincapsdata/qemu_2.12.0.x86_64.xml   |   1 +
>  .../domaincapsdata/qemu_2.4.0-q35.x86_64.xml  |   1 +
>  .../domaincapsdata/qemu_2.4.0-tcg.x86_64.xml  |   1 +
>  tests/domaincapsdata/qemu_2.4.0.x86_64.xml    |   1 +
>  .../domaincapsdata/qemu_2.5.0-q35.x86_64.xml  |   1 +
>  .../domaincapsdata/qemu_2.5.0-tcg.x86_64.xml  |   1 +
>  tests/domaincapsdata/qemu_2.5.0.x86_64.xml    |   1 +
>  .../domaincapsdata/qemu_2.6.0-q35.x86_64.xml  |   1 +
>  .../domaincapsdata/qemu_2.6.0-tcg.x86_64.xml  |   1 +
>  .../qemu_2.6.0-virt.aarch64.xml               |   1 +
>  tests/domaincapsdata/qemu_2.6.0.aarch64.xml   |   1 +
>  tests/domaincapsdata/qemu_2.6.0.ppc64.xml     |   1 +
>  tests/domaincapsdata/qemu_2.6.0.x86_64.xml    |   1 +
>  .../domaincapsdata/qemu_2.7.0-q35.x86_64.xml  |   1 +
>  .../domaincapsdata/qemu_2.7.0-tcg.x86_64.xml  |   1 +
>  tests/domaincapsdata/qemu_2.7.0.s390x.xml     |   1 +
>  tests/domaincapsdata/qemu_2.7.0.x86_64.xml    |   1 +
>  .../domaincapsdata/qemu_2.8.0-q35.x86_64.xml  |   1 +
>  .../domaincapsdata/qemu_2.8.0-tcg.x86_64.xml  |   1 +
>  tests/domaincapsdata/qemu_2.8.0.s390x.xml     |   1 +
>  tests/domaincapsdata/qemu_2.8.0.x86_64.xml    |   1 +
>  .../domaincapsdata/qemu_2.9.0-q35.x86_64.xml  |   1 +
>  .../domaincapsdata/qemu_2.9.0-tcg.x86_64.xml  |   1 +
>  tests/domaincapsdata/qemu_2.9.0.ppc64.xml     |   1 +
>  tests/domaincapsdata/qemu_2.9.0.s390x.xml     |   1 +
>  tests/domaincapsdata/qemu_2.9.0.x86_64.xml    |   1 +
>  .../domaincapsdata/qemu_3.0.0-q35.x86_64.xml  |   1 +
>  .../domaincapsdata/qemu_3.0.0-tcg.x86_64.xml  |   1 +
>  tests/domaincapsdata/qemu_3.0.0.ppc64.xml     |   1 +
>  tests/domaincapsdata/qemu_3.0.0.s390x.xml     |   1 +
>  tests/domaincapsdata/qemu_3.0.0.x86_64.xml    |   1 +
>  .../domaincapsdata/qemu_3.1.0-q35.x86_64.xml  |   1 +
>  .../domaincapsdata/qemu_3.1.0-tcg.x86_64.xml  |   1 +
>  tests/domaincapsdata/qemu_3.1.0.ppc64.xml     |   1 +
>  tests/domaincapsdata/qemu_3.1.0.x86_64.xml    |   1 +
>  .../domaincapsdata/qemu_4.0.0-q35.x86_64.xml  |   1 +
>  .../domaincapsdata/qemu_4.0.0-tcg.x86_64.xml  |   1 +
>  .../qemu_4.0.0-virt.aarch64.xml               |   1 +
>  tests/domaincapsdata/qemu_4.0.0.aarch64.xml   |   1 +
>  tests/domaincapsdata/qemu_4.0.0.ppc64.xml     |   1 +
>  tests/domaincapsdata/qemu_4.0.0.s390x.xml     |   1 +
>  tests/domaincapsdata/qemu_4.0.0.x86_64.xml    |   1 +
>  .../domaincapsdata/qemu_4.1.0-q35.x86_64.xml  |   1 +
>  .../domaincapsdata/qemu_4.1.0-tcg.x86_64.xml  |   1 +
>  tests/domaincapsdata/qemu_4.1.0.x86_64.xml    |   1 +
>  .../domaincapsdata/qemu_4.2.0-q35.x86_64.xml  |   1 +
>  .../domaincapsdata/qemu_4.2.0-tcg.x86_64.xml  |   1 +
>  .../qemu_4.2.0-virt.aarch64.xml               |   1 +
>  tests/domaincapsdata/qemu_4.2.0.aarch64.xml   |   1 +
>  tests/domaincapsdata/qemu_4.2.0.ppc64.xml     |   1 +
>  tests/domaincapsdata/qemu_4.2.0.s390x.xml     |   1 +
>  tests/domaincapsdata/qemu_4.2.0.x86_64.xml    |   1 +
>  .../domaincapsdata/qemu_5.0.0-q35.x86_64.xml  |   1 +
>  .../domaincapsdata/qemu_5.0.0-tcg.x86_64.xml  |   1 +
>  .../qemu_5.0.0-virt.aarch64.xml               |   1 +
>  tests/domaincapsdata/qemu_5.0.0.aarch64.xml   |   1 +
>  tests/domaincapsdata/qemu_5.0.0.ppc64.xml     |   1 +
>  tests/domaincapsdata/qemu_5.0.0.x86_64.xml    |   1 +
>  .../domaincapsdata/qemu_5.1.0-q35.x86_64.xml  |   1 +
>  .../domaincapsdata/qemu_5.1.0-tcg.x86_64.xml  |   1 +
>  tests/domaincapsdata/qemu_5.1.0.sparc.xml     |   1 +
>  tests/domaincapsdata/qemu_5.1.0.x86_64.xml    |   1 +
>  .../domaincapsdata/qemu_5.2.0-q35.x86_64.xml  |   1 +
>  .../domaincapsdata/qemu_5.2.0-tcg.x86_64.xml  |   1 +
>  .../qemu_5.2.0-virt.aarch64.xml               |   1 +
>  tests/domaincapsdata/qemu_5.2.0.aarch64.xml   |   1 +
>  tests/domaincapsdata/qemu_5.2.0.ppc64.xml     |   1 +
>  tests/domaincapsdata/qemu_5.2.0.s390x.xml     |   1 +
>  tests/domaincapsdata/qemu_5.2.0.x86_64.xml    |   1 +
>  .../domaincapsdata/qemu_6.0.0-q35.x86_64.xml  |   1 +
>  .../domaincapsdata/qemu_6.0.0-tcg.x86_64.xml  |   1 +
>  .../qemu_6.0.0-virt.aarch64.xml               |   1 +
>  tests/domaincapsdata/qemu_6.0.0.aarch64.xml   |   1 +
>  tests/domaincapsdata/qemu_6.0.0.s390x.xml     |   1 +
>  tests/domaincapsdata/qemu_6.0.0.x86_64.xml    |   1 +
>  .../domaincapsdata/qemu_6.1.0-q35.x86_64.xml  |   1 +
>  .../domaincapsdata/qemu_6.1.0-tcg.x86_64.xml  |   1 +
>  tests/domaincapsdata/qemu_6.1.0.x86_64.xml    |   1 +
>  .../sgx-epc.x86_64-5.1.0.args                 |  37 +++++
>  tests/qemuxml2argvdata/sgx-epc.xml            |  40 +++++
>  tests/qemuxml2argvtest.c                      |   1 +
>  120 files changed, 560 insertions(+), 8 deletions(-)  create mode 100644
> tests/qemuxml2argvdata/sgx-epc.x86_64-5.1.0.args
>  create mode 100644 tests/qemuxml2argvdata/sgx-epc.xml
> 
> --
> 2.17.1





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