diff options
Diffstat (limited to 'xen/arch/x86/x86_64/traps.c')
| -rw-r--r-- | xen/arch/x86/x86_64/traps.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/xen/arch/x86/x86_64/traps.c b/xen/arch/x86/x86_64/traps.c index 2373435f29..fe4bc8ceaf 100644 --- a/xen/arch/x86/x86_64/traps.c +++ b/xen/arch/x86/x86_64/traps.c @@ -385,13 +385,13 @@ void __devinit subarch_percpu_traps_init(void) BUILD_BUG_ON((IST_MAX + 2) * PAGE_SIZE + PRIMARY_STACK_SIZE > STACK_SIZE); /* Machine Check handler has its own per-CPU 4kB stack. */ - this_cpu(init_tss).ist[IST_MCE] = (unsigned long)&stack[IST_MCE * PAGE_SIZE]; + this_cpu(init_tss).ist[IST_MCE-1] = (unsigned long)&stack[IST_MCE * PAGE_SIZE]; /* Double-fault handler has its own per-CPU 4kB stack. */ - this_cpu(init_tss).ist[IST_DF] = (unsigned long)&stack[IST_DF * PAGE_SIZE]; + this_cpu(init_tss).ist[IST_DF-1] = (unsigned long)&stack[IST_DF * PAGE_SIZE]; /* NMI handler has its own per-CPU 4kB stack. */ - this_cpu(init_tss).ist[IST_NMI] = (unsigned long)&stack[IST_NMI * PAGE_SIZE]; + this_cpu(init_tss).ist[IST_NMI-1] = (unsigned long)&stack[IST_NMI * PAGE_SIZE]; /* Trampoline for SYSCALL entry from long mode. */ stack = &stack[IST_MAX * PAGE_SIZE]; /* Skip the IST stacks. */ |