linux/arch/s390/Kconfig.debug
Heiko Carstens 062e527956 s390/mm: add debug user asce support
Verify on exit to user space that always
- the primary ASCE (cr1) is set to kernel ASCE
- the secondary ASCE (cr7) is set to user ASCE

If this is not the case: panic since something went terribly wrong.

Reviewed-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2020-11-23 12:01:12 +01:00

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# SPDX-License-Identifier: GPL-2.0
config TRACE_IRQFLAGS_SUPPORT
def_bool y
config EARLY_PRINTK
def_bool y
config DEBUG_USER_ASCE
bool "Debug User ASCE"
help
Check on exit to user space that address space control
elements are setup correctly.
If unsure, say N.