Re: [PATCH v5 10/11] conf: Add support for choosing emulation of a TPM 2

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On 05/15/2018 08:26 PM, Stefan Berger wrote:
> This patch extends the TPM's device XML with TPM 2 support. This only works
> for the emulator type backend and looks as follows:
> 
>     <tpm model='tpm-tis'>
>       <backend type='emulator' version='2'/>
>     </tpm>
> 
> The swtpm process now has --tpm2 as an additional parameter:
> 
> system_u:system_r:svirt_t:s0:c597,c632 tss 18477 11.8  0.0 28364  3868 ?        Rs   11:13  13:50 /usr/bin/swtpm socket --daemon --ctrl type=unixio,path=/var/run/libvirt/qemu/swtpm/testvm-swtpm.sock,mode=0660 --tpmstate dir=/var/lib/libvirt/swtpm/testvm/tpm2,mode=0640 --log file=/var/log/swtpm/libvirt/qemu/testvm-swtpm.log --tpm2 --pid file=/var/run/libvirt/qemu/swtpm/testvm-swtpm.pid
> 
> The version of the TPM can be changed and the state of the TPM is preserved.
> 
> Signed-off-by: Stefan Berger <stefanb@xxxxxxxxxxxxxxxxxx>
> ---
>  docs/formatdomain.html.in                          | 15 ++++-
>  docs/schemas/domaincommon.rng                      | 12 ++++
>  src/conf/domain_conf.c                             | 27 ++++++++-
>  src/conf/domain_conf.h                             |  6 ++
>  src/qemu/qemu_tpm.c                                | 64 +++++++++++++++++++++-
>  .../tpm-emulator-tpm2.x86_64-latest.args           | 33 +++++++++++
>  tests/qemuxml2argvdata/tpm-emulator-tpm2.xml       | 30 ++++++++++
>  tests/qemuxml2argvtest.c                           |  1 +
>  tests/qemuxml2xmloutdata/tpm-emulator-tpm2.xml     | 34 ++++++++++++
>  9 files changed, 217 insertions(+), 5 deletions(-)
>  create mode 100644 tests/qemuxml2argvdata/tpm-emulator-tpm2.x86_64-latest.args
>  create mode 100644 tests/qemuxml2argvdata/tpm-emulator-tpm2.xml
>  create mode 100644 tests/qemuxml2xmloutdata/tpm-emulator-tpm2.xml
> 

Reviewed-by: John Ferlan <jferlan@xxxxxxxxxx>

John

Too bad we're stuck with help scraping for swtpm_setup rather than using
some sort of ioctl to get the version support...

--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list



[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]

  Powered by Linux