linux/arch/xtensa/include/asm
Max Filippov 501c26e82d xtensa: implement early_trap_init
Paging on xtensa architecture requires functioning exception handling
because hardware cannot transparently access page tables that are not
currently mapped by TLB. Exception handling is set up late in the
initialization process, but working paging is needed for KASAN.

Provide early_trap_init that sets up minimal exception handling
sufficient for KASAN to work.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
2017-12-16 22:37:09 -08:00
..
asm-offsets.h
asm-uaccess.h uaccess: move VERIFY_{READ,WRITE} definitions to linux/uaccess.h 2017-03-05 20:40:25 -05:00
asmmacro.h xtensa: clean up word alignment macros in assembly code 2017-12-10 14:48:53 -08:00
atomic.h locking/atomic: Remove linux/atomic.h:atomic_fetch_or() 2016-06-16 10:48:32 +02:00
barrier.h xtensa: define __smp_xxx 2016-01-12 20:46:58 +02:00
bitops.h xtensa: fix __ffs result type 2016-07-24 06:33:29 +03:00
bootparam.h xtensa: split bootparam and kernel meminfo 2014-04-02 01:35:51 +04:00
bugs.h
cache.h dma-mapping: rename ARCH_KMALLOC_MINALIGN to ARCH_DMA_MINALIGN 2010-08-11 08:59:21 -07:00
cacheasm.h xtensa: define ___unlock_[di]cache_all unconditionally 2016-06-29 04:18:45 +03:00
cacheflush.h xtensa: support DMA to high memory 2015-11-09 01:25:37 +03:00
checksum.h Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
cmpxchg.h xtensa: implement fake NMI 2015-08-17 07:33:39 +03:00
coprocessor.h xtensa: reorganize SR referencing 2012-10-15 21:48:08 -07:00
current.h xtensa: consolidate kernel stack size related definitions 2017-12-10 14:48:55 -08:00
delay.h xtensa: implement ndelay 2014-01-15 00:28:11 +04:00
dma-mapping.h xtensa: remove DMA_ERROR_CODE 2017-06-20 11:13:07 +02:00
dma.h Fix common misspellings 2011-03-31 11:26:23 -03:00
elf.h xtensa: add support for TLS 2013-02-23 19:35:57 -08:00
fixmap.h xtensa: add alternative kernel memory layouts 2016-07-24 06:33:58 +03:00
flat.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
ftrace.h ftrace: Make CALLER_ADDRx macros more generic 2014-05-21 03:10:32 -04:00
futex.h futex: Remove duplicated code and fix undefined behaviour 2017-08-25 22:49:59 +02:00
highmem.h xtensa: add alternative kernel memory layouts 2016-07-24 06:33:58 +03:00
hw_breakpoint.h xtensa: support hardware breakpoints/watchpoints 2016-03-11 08:53:32 +00:00
hw_irq.h
initialize_mmu.h xtensa: cleanup MMU setup and kernel layout macros 2016-07-24 06:33:58 +03:00
io.h xtensa: support ioremap for memory outside KIO region 2016-01-11 17:37:36 +03:00
irq.h xtensa: don't use linux IRQ #0 2017-06-05 16:53:10 -07:00
irqflags.h xtensa: support hardware breakpoints/watchpoints 2016-03-11 08:53:32 +00:00
Kbuild xtensa: remove wrapper header for asm/param.h 2017-07-21 03:13:29 -07:00
kmem_layout.h xtensa: consolidate kernel stack size related definitions 2017-12-10 14:48:55 -08:00
linkage.h xtensa: clean up functions in assembly code 2017-12-10 14:48:54 -08:00
mmu_context.h sched/headers: Prepare to remove the <linux/mm_types.h> dependency from <linux/sched.h> 2017-03-02 08:42:37 +01:00
mmu.h xtensa: add SMP support 2014-01-14 10:19:58 -08:00
module.h Make most arch asm/module.h files use asm-generic/module.h 2012-09-28 14:31:03 +09:30
mxregs.h xtensa: add MX irqchip 2014-01-14 10:19:58 -08:00
nommu_context.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
page.h xtensa: make __pa work with uncached KSEG addresses 2017-03-30 13:29:20 -07:00
pci-bridge.h xtensa: clean up files to make them code-style compliant 2012-12-18 21:10:25 -08:00
pci.h PCI: Add arch_can_pci_mmap_io() on architectures which can mmap() I/O space 2017-04-18 13:02:26 -05:00
perf_event.h xtensa: enable HAVE_PERF_EVENTS 2014-01-15 00:27:03 +04:00
pgalloc.h tree wide: get rid of __GFP_REPEAT for order-0 allocations part I 2016-06-24 17:23:52 -07:00
pgtable.h arch, mm: convert all architectures to use 5level-fixup.h 2017-03-09 11:48:47 -08:00
platform.h xtensa: extract common CPU reset code into separate function 2016-09-11 23:53:22 -07:00
processor.h arch: remove unused *_segments() macros/functions 2017-09-22 12:59:52 -10:00
ptrace.h xtensa: clean up exception handling structure 2017-12-16 22:37:09 -08:00
regs.h xtensa: clean up exception handling structure 2017-12-16 22:37:09 -08:00
segment.h Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
serial.h
shmparam.h
signal.h consolidate kernel-side struct sigaction declarations 2013-02-03 15:09:22 -05:00
smp.h xtensa: implement CPU hotplug 2014-01-14 10:19:59 -08:00
spinlock_types.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
spinlock.h arch: Remove spin_unlock_wait() arch-specific definitions 2017-08-17 08:08:59 -07:00
stackprotector.h xtensa: enable stack protector 2017-12-16 22:37:07 -08:00
stacktrace.h xtensa: move oprofile stack tracing to stacktrace.c 2015-08-17 07:32:49 +03:00
string.h xtensa: fix str[n]cmp return value 2013-02-23 19:22:31 -08:00
switch_to.h Disintegrate asm/system.h for Xtensa 2012-03-28 18:30:03 +01:00
syscall.h xtensa: switch to generic sigaltstack 2013-02-03 18:16:27 -05:00
sysmem.h xtensa: drop sysmem and switch to memblock 2016-07-24 06:34:00 +03:00
thread_info.h xtensa: consolidate kernel stack size related definitions 2017-12-10 14:48:55 -08:00
timex.h xtensa: use XTENSA_INT_LEVEL macro in asm/timex.h 2016-01-11 17:32:40 +03:00
tlb.h
tlbflush.h xtensa: optimize local_flush_tlb_kernel_range 2014-04-06 21:29:17 +04:00
traps.h xtensa: implement early_trap_init 2017-12-16 22:37:09 -08:00
types.h UAPI: (Scripted) Disintegrate arch/xtensa/include/asm 2012-10-15 21:48:53 -07:00
uaccess.h get rid of unused __strncpy_from_user() instances 2017-05-15 23:40:28 -04:00
ucontext.h
unaligned.h
unistd.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
user.h
vectors.h xtensa: allow merging vectors into .text section 2017-03-01 12:32:50 -08:00
vga.h