diff options
Diffstat (limited to 'kernel/power/Kconfig')
| -rw-r--r-- | kernel/power/Kconfig | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig index b99f61b8268..396c7873e80 100644 --- a/kernel/power/Kconfig +++ b/kernel/power/Kconfig @@ -29,7 +29,7 @@ config PM_DEBUG config SOFTWARE_SUSPEND bool "Software Suspend" - depends on EXPERIMENTAL && PM && SWAP && ((X86 && SMP) || ((FVR || PPC32 || X86) && !SMP)) + depends on PM && SWAP && (X86 || ((FVR || PPC32) && !SMP)) ---help--- Enable the possibility of suspending the machine. It doesn't need APM. @@ -73,6 +73,18 @@ config PM_STD_PARTITION suspended image to. It will simply pick the first available swap device. +config SWSUSP_ENCRYPT + bool "Encrypt suspend image" + depends on SOFTWARE_SUSPEND && CRYPTO=y && (CRYPTO_AES=y || CRYPTO_AES_586=y || CRYPTO_AES_X86_64=y) + default "" + ---help--- + To prevent data gathering from swap after resume you can encrypt + the suspend image with a temporary key that is deleted on + resume. + + Note that the temporary key is stored unencrypted on disk while the + system is suspended. + config SUSPEND_SMP bool depends on HOTPLUG_CPU && X86 && PM |