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-rw-r--r--arch/s390/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 1c3fcf19c3af..21e851b0a989 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -553,6 +553,17 @@ config ARCH_HAS_KEXEC_PURGATORY
def_bool y
depends on KEXEC_FILE
+config KEXEC_VERIFY_SIG
+ bool "Verify kernel signature during kexec_file_load() syscall"
+ depends on KEXEC_FILE && SYSTEM_DATA_VERIFICATION
+ help
+ This option makes kernel signature verification mandatory for
+ the kexec_file_load() syscall.
+
+ In addition to that option, you need to enable signature
+ verification for the corresponding kernel image type being
+ loaded in order for this to work.
+
config ARCH_RANDOM
def_bool y
prompt "s390 architectural random number generation API"