diff options
Diffstat (limited to 'arch/riscv/kernel/vector.c')
| -rw-r--r-- | arch/riscv/kernel/vector.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/riscv/kernel/vector.c b/arch/riscv/kernel/vector.c index 6727d1d3b8f2..682b3feee451 100644 --- a/arch/riscv/kernel/vector.c +++ b/arch/riscv/kernel/vector.c @@ -173,8 +173,11 @@ bool riscv_v_first_use_handler(struct pt_regs *regs) u32 __user *epc = (u32 __user *)regs->epc; u32 insn = (u32)regs->badaddr; + if (!has_vector()) + return false; + /* Do not handle if V is not supported, or disabled */ - if (!(ELF_HWCAP & COMPAT_HWCAP_ISA_V)) + if (!riscv_v_vstate_ctrl_user_allowed()) return false; /* If V has been enabled then it is not the first-use trap */ |