From: Marc-André Lureau <marcandre.lureau@xxxxxxxxxx> Hi, When swtpm capabilities reports "nvram-backend-dir", it can accepts a single file or block device where TPM state will be stored. --tpmstate must be backend-uri=file://. Let me know what you think of this approach of exposing this. Related: https://issues.redhat.com/browse/CNV-35250 Marc-André Lureau (3): util: check swtpm nvram-backend-dir capability schema: add TPM emulator <source file='..'> qemu_tpm: handle file/block storage docs/formatdomain.rst | 15 +++++ src/conf/domain_conf.c | 21 ++++++ src/conf/domain_conf.h | 6 ++ src/conf/schemas/domaincommon.rng | 11 +++ src/qemu/qemu_tpm.c | 74 +++++++++++++++++---- src/util/virtpm.c | 1 + src/util/virtpm.h | 1 + tests/qemuxmlconfdata/tpm-emulator-tpm2.xml | 1 + 8 files changed, 117 insertions(+), 13 deletions(-) -- 2.45.2.827.g557ae147e6