diff options
Diffstat (limited to 'arch/x86/xen/smp.c')
| -rw-r--r-- | arch/x86/xen/smp.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index 719cf291d..62284035b 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -87,6 +87,12 @@ static void cpu_bringup(void) cpu_data(cpu).x86_max_cores = 1; set_cpu_sibling_map(cpu); + /* + * identify_cpu() may have set logical_pkg_id to -1 due + * to incorrect phys_proc_id. Let's re-comupte it. + */ + topology_update_package_map(apic->cpu_present_to_apicid(cpu), cpu); + xen_setup_cpu_clockevents(); notify_cpu_starting(cpu); @@ -322,6 +328,13 @@ static void __init xen_smp_prepare_boot_cpu(void) xen_filter_cpu_maps(); xen_setup_vcpu_info_placement(); } + + /* + * Setup vcpu_info for boot CPU. + */ + if (xen_hvm_domain()) + xen_vcpu_setup(0); + /* * The alternative logic (which patches the unlock/lock) runs before * the smp bootup up code is activated. Hence we need to set this up @@ -454,7 +467,7 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle) #endif ctxt->user_regs.esp = idle->thread.sp0 - sizeof(struct pt_regs); ctxt->ctrlreg[3] = xen_pfn_to_cr3(virt_to_gfn(swapper_pg_dir)); - if (HYPERVISOR_vcpu_op(VCPUOP_initialise, cpu, ctxt)) + if (HYPERVISOR_vcpu_op(VCPUOP_initialise, xen_vcpu_nr(cpu), ctxt)) BUG(); kfree(ctxt); @@ -492,7 +505,7 @@ static int xen_cpu_up(unsigned int cpu, struct task_struct *idle) if (rc) return rc; - rc = HYPERVISOR_vcpu_op(VCPUOP_up, cpu, NULL); + rc = HYPERVISOR_vcpu_op(VCPUOP_up, xen_vcpu_nr(cpu), NULL); BUG_ON(rc); while (cpu_report_state(cpu) != CPU_ONLINE) @@ -520,7 +533,8 @@ static int xen_cpu_disable(void) static void xen_cpu_die(unsigned int cpu) { - while (xen_pv_domain() && HYPERVISOR_vcpu_op(VCPUOP_is_up, cpu, NULL)) { + while (xen_pv_domain() && HYPERVISOR_vcpu_op(VCPUOP_is_up, + xen_vcpu_nr(cpu), NULL)) { __set_current_state(TASK_UNINTERRUPTIBLE); schedule_timeout(HZ/10); } @@ -536,7 +550,7 @@ static void xen_cpu_die(unsigned int cpu) static void xen_play_dead(void) /* used only with HOTPLUG_CPU */ { play_dead_common(); - HYPERVISOR_vcpu_op(VCPUOP_down, smp_processor_id(), NULL); + HYPERVISOR_vcpu_op(VCPUOP_down, xen_vcpu_nr(smp_processor_id()), NULL); cpu_bringup(); /* * commit 4b0c0f294 (tick: Cleanup NOHZ per cpu data on cpu down) @@ -576,7 +590,7 @@ static void stop_self(void *v) set_cpu_online(cpu, false); - HYPERVISOR_vcpu_op(VCPUOP_down, cpu, NULL); + HYPERVISOR_vcpu_op(VCPUOP_down, xen_vcpu_nr(cpu), NULL); BUG(); } |