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Hallyn" Cc: Song Liu , Douglas Anderson , linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, linux-raid@vger.kernel.org, dm-devel@redhat.com, Milan Broz , Matthias Kaehlcke Subject: [PATCH v5 3/3] dm: verity-loadpin: Use CONFIG_SECURITY_LOADPIN_VERITY for conditional compilation Date: Wed, 18 May 2022 17:47:54 -0700 Message-Id: <20220518174739.v5.3.I5aca2dcc3b06de4bf53696cd21329dce8272b8aa@changeid> X-Mailer: git-send-email 2.36.1.124.g0e6072fb45-goog In-Reply-To: <20220519004754.2174254-1-mka@chromium.org> References: <20220519004754.2174254-1-mka@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: The verity glue for LoadPin is only needed when CONFIG_SECURITY_LOADPIN_VERITY is set, use this option for conditional compilation instead of the combo of CONFIG_DM_VERITY and CONFIG_SECURITY_LOADPIN. Signed-off-by: Matthias Kaehlcke Acked-by: Kees Cook --- Changes in v5: - added 'Acked-by' tag from Kees Changes in v4: - none Changes in v3: - none Changes in v2: - none drivers/md/Makefile | 7 +------ include/linux/dm-verity-loadpin.h | 2 +- 2 files changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/md/Makefile b/drivers/md/Makefile index 71771901c823..a96441752ec7 100644 --- a/drivers/md/Makefile +++ b/drivers/md/Makefile @@ -83,6 +83,7 @@ obj-$(CONFIG_DM_LOG_WRITES) += dm-log-writes.o obj-$(CONFIG_DM_INTEGRITY) += dm-integrity.o obj-$(CONFIG_DM_ZONED) += dm-zoned.o obj-$(CONFIG_DM_WRITECACHE) += dm-writecache.o +obj-$(CONFIG_SECURITY_LOADPIN_VERITY) += dm-verity-loadpin.o ifeq ($(CONFIG_DM_INIT),y) dm-mod-objs += dm-init.o @@ -108,12 +109,6 @@ ifeq ($(CONFIG_DM_VERITY_VERIFY_ROOTHASH_SIG),y) dm-verity-objs += dm-verity-verify-sig.o endif -ifeq ($(CONFIG_DM_VERITY),y) -ifeq ($(CONFIG_SECURITY_LOADPIN),y) -dm-verity-objs += dm-verity-loadpin.o -endif -endif - ifeq ($(CONFIG_DM_AUDIT),y) dm-mod-objs += dm-audit.o endif diff --git a/include/linux/dm-verity-loadpin.h b/include/linux/dm-verity-loadpin.h index d37146dbb1a8..ac5d9f56c3a3 100644 --- a/include/linux/dm-verity-loadpin.h +++ b/include/linux/dm-verity-loadpin.h @@ -15,7 +15,7 @@ struct trusted_root_digest { u8 data[]; }; -#if IS_ENABLED(CONFIG_SECURITY_LOADPIN) && IS_BUILTIN(CONFIG_DM_VERITY) +#if IS_ENABLED(CONFIG_SECURITY_LOADPIN_VERITY) bool dm_verity_loadpin_is_bdev_trusted(struct block_device *bdev); #else static inline bool dm_verity_loadpin_is_bdev_trusted(struct block_device *bdev) -- 2.36.1.124.g0e6072fb45-goog