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authorJens Axboe <axboe@fb.com>2014-09-11 19:31:18 +0400
committerJens Axboe <axboe@fb.com>2014-09-11 19:31:18 +0400
commitb207892b061da7608878e273ae22ba9bf9be264b (patch)
tree51daa46b89b83cad422941f52110b19571b85b79 /arch/x86/Kconfig
parent018a17bdc8658ad448497c84d4ba21b6985820ec (diff)
parenta516440542afcb9647f88d12c35640baf02d07ea (diff)
downloadlinux-b207892b061da7608878e273ae22ba9bf9be264b.tar.xz
Merge branch 'for-linus' into for-3.18/core
A bit of churn on the for-linus side that would be nice to have in the core bits for 3.18, so pull it in to catch us up and make forward progress easier. Signed-off-by: Jens Axboe <axboe@fb.com> Conflicts: block/scsi_ioctl.c
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig18
1 files changed, 14 insertions, 4 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 5d0bf1aa9dcb..778178f4c7d1 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1585,9 +1585,6 @@ source kernel/Kconfig.hz
config KEXEC
bool "kexec system call"
- select BUILD_BIN2C
- select CRYPTO
- select CRYPTO_SHA256
---help---
kexec is a system call that implements the ability to shutdown your
current kernel, and to start another kernel. It is like a reboot
@@ -1602,9 +1599,22 @@ config KEXEC
interface is strongly in flux, so no good recommendation can be
made.
+config KEXEC_FILE
+ bool "kexec file based system call"
+ select BUILD_BIN2C
+ depends on KEXEC
+ depends on X86_64
+ depends on CRYPTO=y
+ depends on CRYPTO_SHA256=y
+ ---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 KEXEC_VERIFY_SIG
bool "Verify kernel signature during kexec_file_load() syscall"
- depends on KEXEC
+ depends on KEXEC_FILE
---help---
This option makes kernel signature verification mandatory for
kexec_file_load() syscall. If kernel is signature can not be