diff options
Diffstat (limited to 'arch/x86/xen')
| -rw-r--r-- | arch/x86/xen/smp_pv.c | 4 | ||||
| -rw-r--r-- | arch/x86/xen/xen-head.S | 10 |
2 files changed, 8 insertions, 6 deletions
diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c index 145506f9fdbe..590fcf863006 100644 --- a/arch/x86/xen/smp_pv.c +++ b/arch/x86/xen/smp_pv.c @@ -361,7 +361,9 @@ static int xen_pv_cpu_up(unsigned int cpu, struct task_struct *idle) { int rc; - common_cpu_up(cpu, idle); + rc = common_cpu_up(cpu, idle); + if (rc) + return rc; xen_setup_runstate_info(cpu); diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S index 5077ead5e59c..c1d8b90aa4e2 100644 --- a/arch/x86/xen/xen-head.S +++ b/arch/x86/xen/xen-head.S @@ -40,13 +40,13 @@ ENTRY(startup_xen) #ifdef CONFIG_X86_64 /* Set up %gs. * - * The base of %gs always points to the bottom of the irqstack - * union. If the stack protector canary is enabled, it is - * located at %gs:40. Note that, on SMP, the boot cpu uses - * init data section till per cpu areas are set up. + * The base of %gs always points to fixed_percpu_data. If the + * stack protector canary is enabled, it is located at %gs:40. + * Note that, on SMP, the boot cpu uses init data section until + * the per cpu areas are set up. */ movl $MSR_GS_BASE,%ecx - movq $INIT_PER_CPU_VAR(irq_stack_union),%rax + movq $INIT_PER_CPU_VAR(fixed_percpu_data),%rax cdq wrmsr #endif |