diff options
Diffstat (limited to 'arch/s390/kernel/nmi.c')
| -rw-r--r-- | arch/s390/kernel/nmi.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/arch/s390/kernel/nmi.c b/arch/s390/kernel/nmi.c index 11f8c296f60d..a424f6e69b95 100644 --- a/arch/s390/kernel/nmi.c +++ b/arch/s390/kernel/nmi.c @@ -205,14 +205,6 @@ static int notrace s390_check_registers(union mci mci, int umode) s390_handle_damage(); kill_task = 1; } - /* Check control registers */ - if (!mci.cr) { - /* - * Control registers have unknown contents. - * Can't recover and therefore stopping machine. - */ - s390_handle_damage(); - } if (!mci.fp) { /* * Floating point registers can't be restored. If the @@ -273,22 +265,6 @@ static int notrace s390_check_registers(union mci mci, int umode) kill_task = 1; } } - /* Check if old PSW is valid */ - if (!mci.wp) { - /* - * Can't tell if we come from user or kernel mode - * -> stopping machine. - */ - s390_handle_damage(); - } - /* Check for invalid kernel instruction address */ - if (!mci.ia && !umode) { - /* - * The instruction address got lost while running - * in the kernel -> stopping machine. - */ - s390_handle_damage(); - } if (!mci.ms || !mci.pm || !mci.ia) kill_task = 1; @@ -353,11 +329,6 @@ int notrace s390_do_machine_check(struct pt_regs *regs) mci.val = S390_lowcore.mcck_interruption_code; mcck = this_cpu_ptr(&cpu_mcck); - if (mci.sd) { - /* System damage -> stopping machine */ - s390_handle_damage(); - } - /* * Reinject the instruction processing damages' machine checks * including Delayed Access Exception into the guest |