kumquat-buildroot/boot/arm-trusted-firmware
Baruch Siach f03ae60451 boot/arm-trusted-firmware: don't enable SSP by default
SSP support requires support in ATF platform code. Not all platforms
implement plat_get_stack_protector_canary() hook. The result is build
failure:

(.text.asm.update_stack_protector_canary+0x4): undefined reference to `plat_get_stack_protector_canary'

Commit cf176128ec ("boot/arm-trusted-firmware: add SSP option")
originally introduces this issue. But then commit ccac9a5bbb
("boot/arm-trusted-firmware: don't force ENABLE_STACK_PROTECTOR") hid
the problem by effectively disabling SSP for all platforms. So only
after commit 09acc7cbc9 ("boot/arm-trusted-firmware: fix SSP
support") the issue showed up.

Make SSP an opt-in for platform that actually provide the
plat_get_stack_protector_canary() hook.

Cc: Sergey Matyukevich <geomatsi@gmail.com>
Cc: Dick Olsson <hi@senzilla.io>
Tested-by: Heiko Thiery <heiko.thiery@gmail.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2022-10-28 08:46:15 +02:00
..
arm-trusted-firmware.hash
arm-trusted-firmware.mk boot/arm-trusted-firmware: fix SSP support 2022-10-17 10:30:08 +02:00
Config.in boot/arm-trusted-firmware: don't enable SSP by default 2022-10-28 08:46:15 +02:00