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linux/arch/riscv/kernel
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Guo Ren f2c9699f65
riscv: Add STACKPROTECTOR supported 
The -fstack-protector & -fstack-protector-strong features are from
gcc. The patch only add basic kernel support to stack-protector
feature and some arch could have its own solution such as
ARM64_PTR_AUTH.

After enabling STACKPROTECTOR and STACKPROTECTOR_STRONG, the .text
size is expanded from  0x7de066 to 0x81fb32 (only 5%) to add canary
checking code.

Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-07-30 11:37:39 -07:00
..
vdso
riscv: Allow building with kcov coverage
2020-07-30 11:37:35 -07:00
.gitignore
.gitignore: add SPDX License Identifier
2020-03-25 11:50:48 +01:00
asm-offsets.c
riscv: abstract out CSR names for supervisor vs machine mode
2019-11-05 09:20:42 -08:00
cacheinfo.c
riscv: cacheinfo: Implement cache_get_priv_group with a generic ops structure
2020-05-20 15:05:05 -07:00
clint.c
riscv: provide native clint access for M-mode
2019-11-17 15:17:39 -08:00
cpu_ops_sbi.c
RISC-V: Support cpu hotplug
2020-03-31 11:28:30 -07:00
cpu_ops_spinwait.c
RISC-V: Add cpu_ops and modify default booting method
2020-03-31 11:25:56 -07:00
cpu_ops.c
riscv: force __cpu_up_ variables to put in data section
2020-05-04 15:03:25 -07:00
cpu-hotplug.c
RISC-V: Support cpu hotplug
2020-03-31 11:28:30 -07:00
cpu.c
RISC-V: Rename and move plic_find_hart_id() to arch directory
2020-06-09 19:11:20 -07:00
cpufeature.c
RISC-V: Add bitmap reprensenting ISA features common across CPUs
2020-05-04 14:08:59 -07:00
entry.S
riscv: Enable context tracking
2020-07-30 11:37:34 -07:00
fpu.S
riscv: abstract out CSR names for supervisor vs machine mode
2019-11-05 09:20:42 -08:00
ftrace.c
maccess: rename probe_kernel_{read,write} to copy_{from,to}_kernel_nofault
2020-06-17 10:57:41 -07:00
head.h
riscv: add prototypes for assembly language functions from head.S
2019-10-28 00:46:00 -07:00
head.S
RISC-V: Skip setting up PMPs on traps
2020-05-18 11:38:08 -07:00
irq.c
RISC-V: Remove do_IRQ() function
2020-06-09 19:11:24 -07:00
kgdb.c
maccess: rename probe_kernel_address to get_kernel_nofault
2020-06-18 11:14:40 -07:00
Makefile
riscv: Add KGDB support
2020-05-18 11:38:10 -07:00
mcount-dyn.S
riscv/ftrace: Add DYNAMIC_FTRACE_WITH_REGS support
2018-04-02 19:59:13 -07:00
mcount.S
RISC-V: remove the unused return_to_handler export
2018-10-22 17:38:12 -07:00
module-sections.c
riscv: add missing header file includes
2019-10-28 00:46:01 -07:00
module.c
mm: introduce include/linux/pgtable.h
2020-06-09 09:39:13 -07:00
module.lds
RISC-V: Add section of GOT.PLT for kernel module
2018-04-02 20:00:54 -07:00
patch.c
maccess: rename probe_kernel_{read,write} to copy_{from,to}_kernel_nofault
2020-06-17 10:57:41 -07:00
perf_callchain.c
riscv: abstract out CSR names for supervisor vs machine mode
2019-11-05 09:20:42 -08:00
perf_event.c
riscv: perf_event: Make some funciton static
2020-05-11 13:48:19 -07:00
perf_regs.c
riscv: Add support for perf registers sampling
2019-09-05 00:48:58 -07:00
process.c
riscv: Add STACKPROTECTOR supported
2020-07-30 11:37:39 -07:00
ptrace.c
riscv: fix seccomp reject syscall code path
2020-03-05 13:58:15 -08:00
reset.c
riscv: cleanup the default power off implementation
2019-11-13 13:22:52 -08:00
riscv_ksyms.c
riscv: Add KASAN support
2020-01-22 13:09:58 -08:00
sbi.c
riscv: sbi: Fix undefined reference to sbi_shutdown
2020-04-21 16:15:09 -07:00
setup.c
mm: don't include asm/pgtable.h if linux/mm.h is already included
2020-06-09 09:39:13 -07:00
signal.c
riscv: add nommu support
2019-11-17 15:17:39 -08:00
smp.c
riscv: Support irq_work via self IPIs
2020-07-30 11:37:33 -07:00
smpboot.c
riscv: Fixup lockdep_assert_held with wrong param cpu_running
2020-07-30 11:37:31 -07:00
soc.c
mm: introduce include/linux/pgtable.h
2020-06-09 09:39:13 -07:00
stacktrace.c
kernel: rename show_stack_loglvl() => show_stack()
2020-06-09 09:39:13 -07:00
sys_riscv.c
RISC-V: Don't allow write+exec only page mapping request in mmap
2020-06-18 17:28:53 -07:00
syscall_table.c
riscv: add missing header file includes
2019-10-28 00:46:01 -07:00
time.c
riscv: use vDSO common flow to reduce the latency of the time-related functions
2020-06-10 19:47:16 -07:00
traps_misaligned.c
riscv: Unaligned load/store handling for M_MODE
2020-04-03 10:45:33 -07:00
traps.c
maccess: rename probe_kernel_address to get_kernel_nofault
2020-06-18 11:14:40 -07:00
vdso.c
RISC-V Patches for the 5.8 Merge Window, Part 2
2020-06-11 12:55:20 -07:00
vmlinux.lds.S
riscv: Fixup static_obj() fail
2020-07-30 11:37:21 -07:00