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qemu: Choose TPM 2 for backend as default for CRB interface

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Choose a TPM 2 device for the backend as default for the CRB interface
since TPM 1.2 would not work.

This patch addresses BZ 1781913: https://bugzilla.redhat.com/show_bug.cgi?id=1781913

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
This commit is contained in:
Stefan Berger 2020-07-09 16:46:20 -04:00 committed by Peter Krempa
parent 182285214c
commit 4291080f0c
1 changed files with 2 additions and 1 deletions
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3
src/qemu/qemu_domain.c
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@ -4116,7 +4116,8 @@ qemuDomainDefTPMsPostParse(virDomainDefPtr def)
/* TPM 1.2 and 2 are not compatible, so we choose a specific version here */
if (tpm->version == VIR_DOMAIN_TPM_VERSION_DEFAULT) {
if (tpm->model == VIR_DOMAIN_TPM_MODEL_SPAPR)
if (tpm->model == VIR_DOMAIN_TPM_MODEL_SPAPR ||
tpm->model == VIR_DOMAIN_TPM_MODEL_CRB)
tpm->version = VIR_DOMAIN_TPM_VERSION_2_0;
else
tpm->version = VIR_DOMAIN_TPM_VERSION_1_2;