There was a recent failure when migrating a production VM > kvm: tpm-emulator: Setting the stateblob (type 1) failed with a TPM error 0x3 > a parameter is bad > kvm: error while loading state for instance 0x0 of device 'tpm-emulator' > kvm: load of migration failed: Input/output error and it's not clear what exactly triggered it.
Start collecting logs in /run/qemu-server/<ID>-swtpm.log to have some information available for any future swtpm failures. Also add a few more logs in swtpm itself, to better see what exactly triggers the TPM_BAD_PARAMETER (0x3) error in case such a migration failure happens again. swtpm: Fiona Ebner (1): control channel: add error logs upon receiving short input src/swtpm/ctrlchannel.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) qemu-server: Fiona Ebner (2): swtpm: enable logging swtpm: use start time as prefix for logging PVE/QemuServer.pm | 5 +++++ 1 file changed, 5 insertions(+) -- 2.30.2 _______________________________________________ pve-devel mailing list pve-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel