Fix up the kexec IMA patch
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@ -1660,7 +1660,7 @@ This is restricted to cases where CONFIG_INTEGRITY_TRUSTED_KEYRING is set
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in order to prevent an attacker from loading additional keys at runtime.
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Signed-off-by: Matthew Garrett <mjg59@google.com>
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Cc: Mimi Zohar <zohar@linux.ibm.com>
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Acked-by: Mimi Zohar <zohar@linux.ibm.com>
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Cc: Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
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Cc: linux-integrity@vger.kernel.org
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---
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@ -1672,7 +1672,7 @@ Cc: linux-integrity@vger.kernel.org
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5 files changed, 68 insertions(+), 2 deletions(-)
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diff --git a/include/linux/ima.h b/include/linux/ima.h
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index b5e16b8c50b7..05921227d700 100644
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index b5e16b8c50b7..60007b86f4fc 100644
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--- a/include/linux/ima.h
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+++ b/include/linux/ima.h
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@@ -127,4 +127,13 @@ static inline int ima_inode_removexattr(struct dentry *dentry,
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@ -1683,14 +1683,14 @@ index b5e16b8c50b7..05921227d700 100644
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+#if defined(CONFIG_IMA_APPRAISE) && defined(CONFIG_INTEGRITY_TRUSTED_KEYRING)
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+extern bool ima_appraise_signature(enum kernel_read_file_id func);
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+#else
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+static inline bool ima_appraise_kexec_signature(enum kernel_read_file_id func)
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+static inline bool ima_appraise_signature(enum kernel_read_file_id func)
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+{
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+ return false;
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+}
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+#endif /* CONFIG_IMA_APPRAISE && CONFIG_INTEGRITY_TRUSTED_KEYRING */
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#endif /* _LINUX_IMA_H */
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diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c
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index 0cfe4f6f7f85..8ffa4b75c620 100644
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index a1cc37c8b43b..7599039623a7 100644
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--- a/kernel/kexec_file.c
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+++ b/kernel/kexec_file.c
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@@ -240,7 +240,12 @@ kimage_file_prepare_segments(struct kimage *image, int kernel_fd, int initrd_fd,
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@ -198,7 +198,7 @@ index adeee6329f55..27a54ec878bd 100644
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+ efi_set_secure_boot(boot_params.secure_boot);
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+
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+ init_lockdown()
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+ init_lockdown();
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+
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dmi_scan_machine();
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dmi_memdev_walk();
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