Merge pull request #1861 from flatcar/kai/grub-tpm

build_library/grub.cfg: Enable TPM module by default

Author: pothos

build_library/grub_install.sh

@@ -60,15 +60,15 @@ case "${FLAGS_target}" in
         CORE_NAME="core.img"
         ;;
     x86_64-efi)
-        CORE_MODULES+=( serial linux efi_gop efinet pgp http tftp )
+        CORE_MODULES+=( serial linux efi_gop efinet pgp http tftp tpm )
         CORE_NAME="core.efi"
         SBAT_ARG=( --sbat "${BOARD_ROOT}/usr/share/grub/sbat.csv" )
         ;;
     x86_64-xen)
         CORE_NAME="core.elf"
         ;;
     arm64-efi)
-        CORE_MODULES+=( serial linux efi_gop efinet pgp http tftp )
+        CORE_MODULES+=( serial linux efi_gop efinet pgp http tftp tpm )
         CORE_NAME="core.efi"
         BOARD_GRUB=1
         SBAT_ARG=( --sbat "${BOARD_ROOT}/usr/share/grub/sbat.csv" )

changelog/changes/2024-04-09-grub-tpm.md

@@ -0,0 +1 @@
+- Enabled the GRUB TPM2 module to measure the boot code path and files into PCR 8+9 in UEFI ([scripts#1861](https://github.com/flatcar/scripts/pull/1861))