TPM支持在Fedora 35上不起作用

Question

我有这个问题与最新的fedora 35测试版。

虽然我可以发现TPM在日志中处于活动状态，但Clevis加密不起作用。在没有运气的情况下从bios尝试了启用操作。

请参阅这里的详细资料：

dmesg / grep -i tpm

[    0.000000] efi: ACPI=0x45bfe000 ACPI 2.0=0x45bfe014 TPMFinalLog=0x45ac5000 SMBIOS=0x439e3000 SMBIOS 3.0=0x439e1000 MEMATTR=0x3f8dc018 ESRT=0x3f8ea298 MOKvar=0x3f8df000 RNG=0x439e4b18 TPMEventLog=0x39f43018 
[    0.008084] ACPI: SSDT 0x0000000045BE1000 00077B (v02 INSYDE Tpm2Tabl 00001000 INTL 20160422)
[    0.008086] ACPI: TPM2 0x0000000045BE0000 00004C (v04 INSYDE TGL-ULT  00000002 ACPI 00040000)
[    0.008128] ACPI: Reserving TPM2 table memory at [mem 0x45be0000-0x45be004b]
[    1.192488] tpm_tis NTC0702:00: 2.0 TPM (device-id 0xFC, rev-id 1)

sudo echo hi clevis加密tpm2 '{}‘> my.jwe

Place your finger on the fingerprint reader
ERROR:tcti:src/tss2-tcti/tcti-device.c:442:Tss2_Tcti_Device_Init() Failed to open specified TCTI device file /dev/tpmrm0: Permission denied 
ERROR:tcti:src/tss2-tcti/tctildr-dl.c:154:tcti_from_file() Could not initialize TCTI file: device 
ERROR:tcti:src/tss2-tcti/tctildr.c:428:Tss2_TctiLdr_Initialize_Ex() Failed to instantiate TCTI 
Error executing command: TPM error: response code not recognized

编辑:打开一个bug：https://bugzilla.redhat.com/show_bug.cgi?id=2018978

Answer 1

修正了最新的Fedora 35更新从04.11.2021