| Message ID | 20230928151846.8229-2-alexghiti@rivosinc.com (mailing list archive) |
|---|---|
| State | Handled Elsewhere, archived |
| Headers | show |
| Series | Fix set_huge_pte_at() | expand |
diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c index 6115d7514972..90d4ba36d1d0 100644 --- a/arch/riscv/mm/fault.c +++ b/arch/riscv/mm/fault.c @@ -72,7 +72,7 @@ static inline void mm_fault_error(struct pt_regs *regs, unsigned long addr, vm_f } pagefault_out_of_memory(); return; - } else if (fault & VM_FAULT_SIGBUS) { + } else if (fault & (VM_FAULT_SIGBUS | VM_FAULT_HWPOISON | VM_FAULT_HWPOISON_LARGE)) { /* Kernel mode? Handle exceptions or die */ if (!user_mode(regs)) { no_context(regs, addr);
We used to panic when such faults were encountered but we should handle those faults gracefully for userspace by sending a SIGBUS to the process, like most architectures do. Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com> --- arch/riscv/mm/fault.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)