d0bd31dc5c
Pull Xtensa updates from Max Filippov:
- add SSP support
- add KASAN support
- improvements to xtensa-specific assembly:
- use ENTRY and ENDPROC consistently
- clean up and unify word alignment macros
- clean up and unify fixup marking
- use 'call' instead of 'callx' where possible
- various cleanups:
- consiolidate kernel stack size related definitions
- replace #ifdef'fed/commented out debug printk statements with
pr_debug
- use struct exc_table instead of flat array for exception handling
data
- build kernel with -mtext-section-literals; simplify xtensa linker
script
- fix futex_atomic_cmpxchg_inatomic()
* tag 'xtensa-20180129' of git://github.com/jcmvbkbc/linux-xtensa: (21 commits)
xtensa: fix futex_atomic_cmpxchg_inatomic
xtensa: shut up gcc-8 warnings
xtensa: print kernel sections info in mem_init
xtensa: use generic strncpy_from_user with KASAN
xtensa: use __memset in __xtensa_clear_user
xtensa: add support for KASAN
xtensa: move fixmap and kmap just above the KSEG
xtensa: don't clear swapper_pg_dir in paging_init
xtensa: extract init_kio
xtensa: implement early_trap_init
xtensa: clean up exception handling structure
xtensa: clean up custom-controlled debug output
xtensa: enable stack protector
xtensa: print hardware config ID on startup
xtensa: consolidate kernel stack size related definitions
xtensa: clean up functions in assembly code
xtensa: clean up word alignment macros in assembly code
xtensa: clean up fixups in assembly code
xtensa: use call instead of callx in assembly code
xtensa: build kernel with text-section-literals
...
40 lines
1.1 KiB
Plaintext
40 lines
1.1 KiB
Plaintext
#
|
|
# Feature name: KASAN
|
|
# Kconfig: HAVE_ARCH_KASAN
|
|
# description: arch supports the KASAN runtime memory checker
|
|
#
|
|
-----------------------
|
|
| arch |status|
|
|
-----------------------
|
|
| alpha: | TODO |
|
|
| arc: | TODO |
|
|
| arm: | TODO |
|
|
| arm64: | ok |
|
|
| blackfin: | TODO |
|
|
| c6x: | TODO |
|
|
| cris: | TODO |
|
|
| frv: | TODO |
|
|
| h8300: | TODO |
|
|
| hexagon: | TODO |
|
|
| ia64: | TODO |
|
|
| m32r: | TODO |
|
|
| m68k: | TODO |
|
|
| metag: | TODO |
|
|
| microblaze: | TODO |
|
|
| mips: | TODO |
|
|
| mn10300: | TODO |
|
|
| nios2: | TODO |
|
|
| openrisc: | TODO |
|
|
| parisc: | TODO |
|
|
| powerpc: | TODO |
|
|
| s390: | TODO |
|
|
| score: | TODO |
|
|
| sh: | TODO |
|
|
| sparc: | TODO |
|
|
| tile: | TODO |
|
|
| um: | TODO |
|
|
| unicore32: | TODO |
|
|
| x86: | ok | 64-bit only
|
|
| xtensa: | ok |
|
|
-----------------------
|