diff options
| author | Nam Cao <namcaov@gmail.com> | 2023-08-21 16:57:09 +0200 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2023-10-31 19:15:56 -0700 |
| commit | 87615e95f6f9ccd36d4a3905a2d87f91967ea9d2 (patch) | |
| tree | 007079baa47916404c0c0c677939bd3acbbdc7b4 | |
| parent | 559fe94a449cba5b50a7cffea60474b385598c00 (diff) | |
riscv: put interrupt entries into .irqentry.text
The interrupt entries are expected to be in the .irqentry.text section.
For example, for kprobes to work properly, exception code cannot be
probed; this is ensured by blacklisting addresses in the .irqentry.text
section.
Fixes: 7db91e57a0ac ("RISC-V: Task implementation")
Signed-off-by: Nam Cao <namcaov@gmail.com>
Link: https://lore.kernel.org/r/20230821145708.21270-1-namcaov@gmail.com
Cc: stable@vger.kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
| -rw-r--r-- | arch/riscv/kernel/entry.S | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/riscv/kernel/entry.S b/arch/riscv/kernel/entry.S index 143a2bb3e697..d7dd9030df3f 100644 --- a/arch/riscv/kernel/entry.S +++ b/arch/riscv/kernel/entry.S @@ -14,6 +14,8 @@ #include <asm/asm-offsets.h> #include <asm/errata_list.h> + .section .irqentry.text, "ax" + SYM_CODE_START(handle_exception) /* * If coming from userspace, preserve the user thread pointer and load |