Re: [PATCH] qemu: tpm: Enable creation of certs for TPM 1.2 in non-privileged mode

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On 10/30/21 6:01 AM, Stefan Berger wrote:
> When 'swtpm_setup --print-capabilities' shows the 'tpm12-not-need-root'
> flag, then it is possible to create certificates for the TPM 1.2 also
> in non-privileged mode since swtpm_setup doesn't need tcsd anymore.
> Check for this flag and create the certificates if this flag is found.
> 
> Signed-off-by: Stefan Berger <stefanb@xxxxxxxxxxxxx>
> ---
>  src/qemu/qemu_tpm.c | 5 ++++-
>  src/util/virtpm.c   | 1 +
>  src/util/virtpm.h   | 1 +
>  3 files changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/src/qemu/qemu_tpm.c b/src/qemu/qemu_tpm.c
> index e1b08a66c5..91e21ae646 100644
> --- a/src/qemu/qemu_tpm.c
> +++ b/src/qemu/qemu_tpm.c
> @@ -463,11 +463,14 @@ qemuTPMEmulatorRunSetup(const char *storagepath,
>      if (!swtpm_setup)
>          return -1;
>  
> -    if (!privileged && tpmversion == VIR_DOMAIN_TPM_VERSION_1_2)
> +    if (!privileged && tpmversion == VIR_DOMAIN_TPM_VERSION_1_2 &&
> +        !virTPMSwtpmSetupCapsGet(
> +            VIR_TPM_SWTPM_SETUP_FEATURE_TPM12_NOT_NEED_ROOT)) {

It's okay if this is on one line. The 80 character limit is more a
suggestion and I find it more readable if it's all on one line.

Reviewed-by: Michal Privoznik <mprivozn@xxxxxxxxxx>

and pushed.

Michal




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