** Changed in: kunpeng920/ubuntu-18.04-hwe Milestone: ubuntu-18.04.5 => ubuntu-18.04.4
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1859743 Title: [tpm-0115]EFI/stub: tpm: enable tpm eventlog function for ARM64 platform Status in kunpeng920: Fix Committed Status in kunpeng920 ubuntu-18.04 series: Won't Fix Status in kunpeng920 ubuntu-18.04-hwe series: Fix Committed Status in kunpeng920 ubuntu-19.10 series: Fix Committed Status in kunpeng920 ubuntu-20.04 series: Fix Committed Status in kunpeng920 upstream-kernel series: Fix Released Status in linux package in Ubuntu: Fix Released Status in linux source package in Eoan: Fix Committed Status in linux source package in Focal: Fix Released Bug description: [Impact] No TPM eventlog information in sysfs [Fix] d99c1ba6a73b EFI/stub: tpm: enable tpm eventlog function for ARM64 platform [Test] ls -l /sys/kernel/security/tpm0/binary_bios_measurements [Regression Potential] Only affect arm64 system with TPM. Lowest risk for other platform. [Bug Description] this patch gets tpm eventlog information such as device boot status,event guid and so on, which will be from bios stage. it use "efi_retrieve_tpm2_eventlog" functions to get it for ARM64 platorm. [Steps to Reproduce] 1) ls -l /sys/kernel/security/tpm0/binary_bios_measurements 2) 3) [Actual Results] '/sys/kernel/security/tpm0/binary_bios_measurements' no such file or directory [Expected Results] ok [Reproducibility] 100% [Additional information] (Firmware version, kernel version, affected hardware, etc. if required): [Resolution] d99c1ba6a73b EFI/stub: tpm: enable tpm eventlog function for ARM64 platform To manage notifications about this bug go to: https://bugs.launchpad.net/kunpeng920/+bug/1859743/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp