diff options
| author | Charlie Jenkins <charlie@rivosinc.com> | 2024-03-08 10:25:57 -0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2024-03-13 07:30:30 -0700 |
| commit | 6e5ce7f2eae3c7c36dd1709efaac34820a34d538 (patch) | |
| tree | 025cf18ffc0770c06be95844f16b9eab34d8cf0e /arch/riscv/include/asm | |
| parent | 313130c62cf1fc410ac8730b291fd4fde582d032 (diff) | |
riscv: Decouple emulated unaligned accesses from access speed
Detecting if a system traps into the kernel on an unaligned access
can be performed separately from checking the speed of unaligned
accesses. This decoupling will make it possible to selectively enable
or disable each of these checks.
Signed-off-by: Charlie Jenkins <charlie@rivosinc.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Tested-by: Samuel Holland <samuel.holland@sifive.com>
Link: https://lore.kernel.org/r/20240308-disable_misaligned_probe_config-v9-3-a388770ba0ce@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/include/asm')
| -rw-r--r-- | arch/riscv/include/asm/cpufeature.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/riscv/include/asm/cpufeature.h b/arch/riscv/include/asm/cpufeature.h index 466e1f591919..6fec91845aa0 100644 --- a/arch/riscv/include/asm/cpufeature.h +++ b/arch/riscv/include/asm/cpufeature.h @@ -37,7 +37,7 @@ void riscv_user_isa_enable(void); #ifdef CONFIG_RISCV_MISALIGNED bool unaligned_ctl_available(void); -bool check_unaligned_access_emulated(int cpu); +bool check_unaligned_access_emulated_all_cpus(void); void unaligned_emulation_finish(void); #else static inline bool unaligned_ctl_available(void) |