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Thu, 12 Feb 2026 17:28:55 -0800 (PST) X-Received: by 2002:a05:6a21:35c7:b0:393:7575:a8d5 with SMTP id adf61e73a8af0-394671c1cb0mr539045637.22.1770946134927; Thu, 12 Feb 2026 17:28:54 -0800 (PST) Received: from localhost ([209.132.188.88]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c6e197f7e0bsm6162488a12.27.2026.02.12.17.28.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Feb 2026 17:28:54 -0800 (PST) From: Coiby Xu To: linux-integrity@vger.kernel.org Cc: Heiko Carstens , Alexander Egorenkov , Ard Biesheuvel , Dave Hansen Subject: [PATCH v3 0/3] Make detecting the secure boot status integrity-wide Date: Fri, 13 Feb 2026 09:28:45 +0800 Message-ID: <20260213012851.2532722-1-coxu@redhat.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-integrity@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit EVM and other LSMs need the ability to query the secure boot status of the system, without directly calling the IMA arch_ima_get_secureboot function. Make arch_ima_get_secureboot integrity-wide. v3 - remove unnecessary line splittings [Mimi] v2 - drop CONFIG_INTEGRITY_SECURE_BOOT Kconfig option since it "imply INTEGRITY_SECURE_BOOT" is anti-pattern as pointed out by Ard Biesheuvel Coiby Xu (3): integrity: Make arch_ima_get_secureboot integrity-wide evm: Don't enable fix mode when secure boot is enabled s390: Drop unnecessary CONFIG_IMA_SECURE_AND_OR_TRUSTED_BOOT MAINTAINERS | 1 + arch/powerpc/kernel/ima_arch.c | 5 -- arch/powerpc/kernel/secure_boot.c | 6 ++ arch/s390/Kconfig | 1 - arch/s390/kernel/Makefile | 1 - arch/s390/kernel/ima_arch.c | 14 ----- arch/s390/kernel/ipl.c | 5 ++ arch/x86/include/asm/efi.h | 4 +- arch/x86/platform/efi/efi.c | 2 +- include/linux/ima.h | 7 +-- include/linux/secure_boot.h | 19 +++++++ security/integrity/Makefile | 3 +- security/integrity/efi_secureboot.c | 56 +++++++++++++++++++ security/integrity/evm/evm_main.c | 24 +++++--- security/integrity/ima/ima_appraise.c | 2 +- security/integrity/ima/ima_efi.c | 47 +--------------- security/integrity/ima/ima_main.c | 3 +- security/integrity/integrity.h | 1 + security/integrity/platform_certs/load_uefi.c | 2 +- security/integrity/secure_boot.c | 16 ++++++ 20 files changed, 132 insertions(+), 87 deletions(-) delete mode 100644 arch/s390/kernel/ima_arch.c create mode 100644 include/linux/secure_boot.h create mode 100644 security/integrity/efi_secureboot.c create mode 100644 security/integrity/secure_boot.c base-commit: 2619c62b7ef2f463bcbbb34af122689c09855c23 -- 2.53.0