[PATCH v2 8/9] arm64: hwpoison: add VM_FAULT_HWPOISON[_LARGE] handling

From: "Jonathan (Zhixiong) Zhang" Add VM_FAULT_HWPOISON[_LARGE] handling to the arm64 page fault handler. Handling of VM_FAULT_HWPOISON[_LARGE] is very similar to VM_FAULT_OOM, the only difference is that a different si_code (BUS_MCEERR_AR) is passed to user space and

[PATCH v2 8/9] arm64: hwpoison: add VM_FAULT_HWPOISON[_LARGE] handling

From: "Jonathan (Zhixiong) Zhang" Add VM_FAULT_HWPOISON[_LARGE] handling to the arm64 page fault handler. Handling of VM_FAULT_HWPOISON[_LARGE] is very similar to VM_FAULT_OOM, the only difference is that a different si_code (BUS_MCEERR_AR) is passed to user space and si_addr_lsb field is