Hi，
Thanks for your patches,
Please backport the whole patchset from upstream, do not squash them to one big patch.
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On 2021/9/22 10:49, xuhuijie wrote:
support arm64 kexec_file(23): kexec_file: add kexec_file_load system call to unistd.h kexec_file: make kexec_image_post_load_cleanup_default() global kexec_file: drop arch_kexec_mem_walk() kexec_file: factor out memblock-based arch_kexec_walk_mem() kexec_file: kexec_walk_memblock() only walks a dedicated region at kdump kexec_file: add image head flag definitions kexec_file: cpufeature: add MMFR0 helper functions kexec_file: enable KEXEC_FILE config kexec_file: load initrd and device-tree kexec_file: allow for loading Image-format kernel kexec_file: invoke the kernel without purgatory kexec_file: pe.h: remove message[] from mz header definition kexec_file: add kernel signature verification support kexec_file: add kaslr support kexec_file: forbid kdump via kexec_file_load() kexec_file: include fdt_addresses.c kexec_file: include linux/vmalloc.h kexec_file: Refactor setup_dtb() to consolidate error checking kexec_file: add rng-seed support kexec_file: add crash dump support kexec_file: Update to upstream version v1.5.0-23-g87963ee20693 kexec_file: handle empty command-line kexec_file: fix memory leakage in create_dtb() when fdt_open_into() fails
support platform keyring(10): integrity: Define a trusted platform keyring integrity: Load certs to the platform keyring integrity: Add EFI signature data types integrity: Add an EFI signature blob parser integrity: Import certificates from UEFI Secure Boot integrity: Allow the "db" UEFI variable to be suppressed integrity: Support platform keyring for kernel appraisal integrity, KEYS: add a reference to platform keyring integrity: Make use of platform keyring for signature verify integrity: Fix __integrity_init_keyring() section