On Tue, 11 Feb 2014 17:33:24 -0800, Laura Abbott <lauraa@xxxxxxxxxxxxxx> wrote: > The stack canary for ARM is currently the same across reboots > due to lack of randomness early enough. Add ARCH_WANT_OF_RANDOMNESS > to allow devices to add whatever randomness they need. > > Signed-off-by: Laura Abbott <lauraa@xxxxxxxxxxxxxx> Do you have a draft patch for a user of this yet? g. > --- > arch/arm/Kconfig | 3 +++ > arch/arm/kernel/vmlinux.lds.S | 1 + > 2 files changed, 4 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig > index e254198..7ab0db1 100644 > --- a/arch/arm/Kconfig > +++ b/arch/arm/Kconfig > @@ -222,6 +222,9 @@ config NEED_RET_TO_USER > config ARCH_MTD_XIP > bool > > +config ARCH_WANT_OF_RANDOMNESS > + def_bool n > + > config VECTORS_BASE > hex > default 0xffff0000 if MMU || CPU_HIGH_VECTOR > diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S > index 7bcee5c..2198258 100644 > --- a/arch/arm/kernel/vmlinux.lds.S > +++ b/arch/arm/kernel/vmlinux.lds.S > @@ -202,6 +202,7 @@ SECTIONS > INIT_SETUP(16) > INIT_CALLS > CON_INITCALL > + EARLY_RANDOM_FUNCS > SECURITY_INITCALL > INIT_RAM_FS > } > -- > The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, > hosted by The Linux Foundation > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
