diff options
Diffstat (limited to 'arch/mips/kernel/traps.c')
| -rw-r--r-- | arch/mips/kernel/traps.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index fdb392b27e81..886cb1976e90 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -37,6 +37,7 @@ #include <linux/irq.h> #include <linux/perf_event.h> +#include <asm/addrspace.h> #include <asm/bootinfo.h> #include <asm/branch.h> #include <asm/break.h> @@ -1856,12 +1857,14 @@ void __noreturn nmi_exception_handler(struct pt_regs *regs) { char str[100]; + nmi_enter(); raw_notifier_call_chain(&nmi_chain, 0, regs); bust_spinlocks(1); snprintf(str, 100, "CPU%d NMI taken, CP0_EPC=%lx\n", smp_processor_id(), regs->cp0_epc); regs->cp0_epc = read_c0_errorepc(); die(str, regs); + nmi_exit(); } #define VECTORSPACING 0x100 /* for EI/VI mode */ @@ -2204,12 +2207,8 @@ void __init trap_init(void) ebase = (unsigned long) __alloc_bootmem(size, 1 << fls(size), 0); } else { -#ifdef CONFIG_KVM_GUEST -#define KVM_GUEST_KSEG0 0x40000000 - ebase = KVM_GUEST_KSEG0; -#else - ebase = CKSEG0; -#endif + ebase = CAC_BASE; + if (cpu_has_mips_r2_r6) ebase += (read_c0_ebase() & 0x3ffff000); } |