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| author |   Philipp Rudo <prudo@linux.ibm.com> | 2019-03-26 15:45:53 +0100 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2019-04-29 10:44:03 +0200 |
| commit | 268a78404973594d1a7ec3a2b6a2474e0543a435 (patch) | |
| tree | a8eefe8904c63e1b342e226a263d749f60aa3da0 /include/linux/ima.h | |
| parent | s390/kexec_file: Create ipl report and pass to next kernel (diff) | |
| download | linux-dev-268a78404973594d1a7ec3a2b6a2474e0543a435.tar.xz linux-dev-268a78404973594d1a7ec3a2b6a2474e0543a435.zip | |
s390/kexec_file: Disable kexec_load when IPLed secure
A kernel loaded via kexec_load cannot be verified. Thus disable kexec_load
systemcall in kernels which where IPLed securely. Use the IMA mechanism to
do so.
Signed-off-by: Philipp Rudo <prudo@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to '')
| -rw-r--r-- | include/linux/ima.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/ima.h b/include/linux/ima.h index dc12fbcf484c..fd9f7cf4cdf5 100644 --- a/include/linux/ima.h +++ b/include/linux/ima.h @@ -31,7 +31,7 @@ extern void ima_post_path_mknod(struct dentry *dentry); extern void ima_add_kexec_buffer(struct kimage *image); #endif -#if defined(CONFIG_X86) && defined(CONFIG_EFI) +#if (defined(CONFIG_X86) && defined(CONFIG_EFI)) || defined(CONFIG_S390) extern bool arch_ima_get_secureboot(void); extern const char * const *arch_get_ima_policy(void); #else |