diff options
Diffstat (limited to 'kernel/Kconfig.kexec')
| -rw-r--r-- | kernel/Kconfig.kexec | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/kernel/Kconfig.kexec b/kernel/Kconfig.kexec index 4fa212909d69..e64ce21f9a80 100644 --- a/kernel/Kconfig.kexec +++ b/kernel/Kconfig.kexec @@ -38,8 +38,7 @@ config KEXEC config KEXEC_FILE bool "Enable kexec file based system call" depends on ARCH_SUPPORTS_KEXEC_FILE - select CRYPTO - select CRYPTO_SHA256 + select CRYPTO_LIB_SHA256 select KEXEC_CORE help This is new version of kexec system call. This system call is @@ -130,6 +129,23 @@ config CRASH_DUMP For s390, this option also enables zfcpdump. See also <file:Documentation/arch/s390/zfcpdump.rst> +config CRASH_DM_CRYPT + bool "Support saving crash dump to dm-crypt encrypted volume" + depends on KEXEC_FILE + depends on CRASH_DUMP + depends on DM_CRYPT + help + With this option enabled, user space can intereact with + /sys/kernel/config/crash_dm_crypt_keys to make the dm crypt keys + persistent for the dump-capture kernel. + +config CRASH_DM_CRYPT_CONFIGS + def_tristate CRASH_DM_CRYPT + select CONFIGFS_FS + help + CRASH_DM_CRYPT cannot directly select CONFIGFS_FS, because that + is required to be built-in. + config CRASH_HOTPLUG bool "Update the crash elfcorehdr on system configuration changes" default y |