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| author | Philipp Rudo <prudo@linux.vnet.ibm.com> | 2017-06-19 10:45:33 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2018-04-16 09:10:22 +0200 |
| commit | 71406883fd35794d573b3085433c41d0a3bf6c21 (patch) | |
| tree | 757865f09f0b8a41357c2c1ec7b1df915b057cbf /arch/s390/Kconfig | |
| parent | 840798a1f52994c172270893bd2ec6013cc92e40 (diff) | |
| download | linux-71406883fd35794d573b3085433c41d0a3bf6c21.tar.bz2 | |
s390/kexec_file: Add kexec_file_load system call
This patch adds the kexec_file_load system call to s390 as well as the arch
specific functions common code requires to work. Loaders for the different
file types will be added later.
Signed-off-by: Philipp Rudo <prudo@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/Kconfig')
| -rw-r--r-- | arch/s390/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 5b8d0859b317..3223ce0680c0 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -51,6 +51,19 @@ config KEXEC def_bool y select KEXEC_CORE +config KEXEC_FILE + bool "kexec file based system call" + select KEXEC_CORE + select BUILD_BIN2C + depends on CRYPTO + depends on CRYPTO_SHA256 + depends on CRYPTO_SHA256_S390 + ---help--- + This is new version of kexec system call. This system call is + file based and takes file descriptors as system call argument + for kernel and initramfs as opposed to list of segments as + accepted by previous system call. + config ARCH_HAS_KEXEC_PURGATORY def_bool y depends on KEXEC_FILE |