x86/kexec: Cleanup KEXEC_VERIFY_SIG Kconfig help text
authorBorislav Petkov <bp@suse.de>
Fri, 13 Mar 2015 13:04:37 +0000 (14:04 +0100)
committerIngo Molnar <mingo@kernel.org>
Fri, 13 Mar 2015 13:21:58 +0000 (14:21 +0100)
Fix typos and also make it simpler without losing the gist of what it says.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vivek Goyal <vgoyal@redhat.com>
Link: http://lkml.kernel.org/r/1426251877-11415-1-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/Kconfig

index 78a3f674c3ebe363b1c808a80b81f2ace50ef689..867bc5bea8dcf57c7616cb33a428eb7a565610fa 100644 (file)
@@ -1742,14 +1742,11 @@ config KEXEC_VERIFY_SIG
        depends on KEXEC_FILE
        ---help---
          This option makes kernel signature verification mandatory for
-         kexec_file_load() syscall. If kernel is signature can not be
-         verified, kexec_file_load() will fail.
-
-         This option enforces signature verification at generic level.
-         One needs to enable signature verification for type of kernel
-         image being loaded to make sure it works. For example, enable
-         bzImage signature verification option to be able to load and
-         verify signatures of bzImage. Otherwise kernel loading will fail.
+         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 KEXEC_BZIMAGE_VERIFY_SIG
        bool "Enable bzImage signature verification support"