From: Marc-André Lureau <marcandre.lureau(a)redhat.com&gt; 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://. v2: - add <source dir='..'/> support as well (Daniel) Related: https://issues.redhat.com/browse/CNV-35250 Marc-André Lureau (4): util: check swtpm nvram-backend-dir capability schema: add TPM emulator <source file='..'> schema: add TPM emulator <source dir='..'> qemu_tpm: handle file/block storage source docs/formatdomain.rst | 18 +++++ src/conf/domain_conf.c | 28 +++++++ src/conf/domain_conf.h | 7 ++ src/conf/schemas/domaincommon.rng | 20 +++++ src/qemu/qemu_tpm.c | 76 +++++++++++++++---- src/util/virtpm.c | 1 + src/util/virtpm.h | 1 + .../qemuxmlconfdata/tpm-emulator-tpm2-enc.xml | 1 + tests/qemuxmlconfdata/tpm-emulator-tpm2.xml | 1 + 9 files changed, 140 insertions(+), 13 deletions(-) -- 2.45.2.827.g557ae147e6