linux/arch/riscv
Jisheng Zhang 7ae11635ec
riscv: keep interrupts disabled for BREAKPOINT exception
Current riscv's kprobe handlers are run with both preemption and
interrupt enabled, this violates kprobe requirements. Fix this issue
by keeping interrupts disabled for BREAKPOINT exception.

Fixes: c22b0bcb1d ("riscv: Add kprobes supported")
Cc: stable@vger.kernel.org
Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org>
[Palmer: add a comment]
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2021-04-15 21:32:40 -07:00
..
boot RISC-V Patches for the 5.12 Merge Window 2021-02-26 10:28:35 -08:00
configs RISC-V: Enable CPU Hotplug in defconfigs 2021-02-26 21:24:02 -08:00
include riscv: evaluate put_user() arg before enabling user access 2021-04-01 21:37:04 -07:00
kernel riscv: keep interrupts disabled for BREAKPOINT exception 2021-04-15 21:32:40 -07:00
lib riscv: Add support for function error injection 2021-01-14 15:09:09 -08:00
mm riscv: add do_page_fault and do_trap_break into the kprobes blacklist 2021-04-15 21:32:28 -07:00
net bpf: Rename BPF_XADD and prepare to encode other atomics in .imm 2021-01-14 18:34:29 -08:00
Kbuild riscv: Allow device trees to be built into the kernel 2020-05-18 11:38:05 -07:00
Kconfig riscv: Fix spelling mistake "SPARSEMEM" to "SPARSMEM" 2021-04-15 21:32:10 -07:00
Kconfig.debug RISC-V: Remove EARLY_PRINTK support 2018-12-17 10:23:46 -08:00
Kconfig.socs riscv: Fix compilation error with Canaan SoC 2021-03-16 21:54:27 -07:00
Makefile riscv: Enable per-task stack canaries 2021-01-14 15:09:10 -08:00