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authorGuo Ren <guoren@linux.alibaba.com>2020-12-17 16:01:44 +0000
committerPalmer Dabbelt <palmerdabbelt@google.com>2021-01-14 15:09:08 -0800
commit74784081aac8a0f3636965fc230e2d3b7cc123c6 (patch)
tree5fa2a78dc3467d7d3e53525da8011e4c512f2f1f /arch/riscv/include/asm/processor.h
parent829adda597fef2fe133d57aac681580b2e292268 (diff)
riscv: Add uprobes supported
This patch adds support for uprobes on riscv architecture. Just like kprobe, it support single-step and simulate instructions. Signed-off-by: Guo Ren <guoren@linux.alibaba.com> Reviewed-by: Pekka Enberg <penberg@kernel.org> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Palmer Dabbelt <palmerdabbelt@google.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'arch/riscv/include/asm/processor.h')
-rw-r--r--arch/riscv/include/asm/processor.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/processor.h b/arch/riscv/include/asm/processor.h
index bdddcd5c1b71..3a240037bde2 100644
--- a/arch/riscv/include/asm/processor.h
+++ b/arch/riscv/include/asm/processor.h
@@ -34,6 +34,7 @@ struct thread_struct {
unsigned long sp; /* Kernel mode stack */
unsigned long s[12]; /* s[0]: frame pointer */
struct __riscv_d_ext_state fstate;
+ unsigned long bad_cause;
};
#define INIT_THREAD { \