xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

s390/kexec_file: Signature verification prototype

Browse Source 
Add kernel signature verification to kexec_file. The verification is based
on module signature verification and works with kernel images signed via
scripts/sign-file.

Signed-off-by: Philipp Rudo <prudo@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Philipp Rudo
2019-02-26 10:50:39 +01:00
committed by Martin Schwidefsky
parent 653beba24d
commit e23a8020ce
8 changed files with 95 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
arch/s390/kernel/kexec_image.c
View File

@@ -54,4 +54,7 @@ static int s390_image_probe(const char *buf, unsigned long len)
const struct kexec_file_ops s390_kexec_image_ops = {
.probe = s390_image_probe,
.load = s390_image_load,
#ifdef CONFIG_KEXEC_VERIFY_SIG
.verify_sig = s390_verify_sig,
#endif /* CONFIG_KEXEC_VERIFY_SIG */
};