diff options
Diffstat (limited to 'arch/x86/xen/enlighten.c')
-rw-r--r-- | arch/x86/xen/enlighten.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 63b83ceebd1a..44ab12dc2a12 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c | |||
@@ -136,9 +136,6 @@ static void xen_vcpu_setup(int cpu) | |||
136 | info.mfn = arbitrary_virt_to_mfn(vcpup); | 136 | info.mfn = arbitrary_virt_to_mfn(vcpup); |
137 | info.offset = offset_in_page(vcpup); | 137 | info.offset = offset_in_page(vcpup); |
138 | 138 | ||
139 | printk(KERN_DEBUG "trying to map vcpu_info %d at %p, mfn %llx, offset %d\n", | ||
140 | cpu, vcpup, info.mfn, info.offset); | ||
141 | |||
142 | /* Check to see if the hypervisor will put the vcpu_info | 139 | /* Check to see if the hypervisor will put the vcpu_info |
143 | structure where we want it, which allows direct access via | 140 | structure where we want it, which allows direct access via |
144 | a percpu-variable. */ | 141 | a percpu-variable. */ |
@@ -152,9 +149,6 @@ static void xen_vcpu_setup(int cpu) | |||
152 | /* This cpu is using the registered vcpu info, even if | 149 | /* This cpu is using the registered vcpu info, even if |
153 | later ones fail to. */ | 150 | later ones fail to. */ |
154 | per_cpu(xen_vcpu, cpu) = vcpup; | 151 | per_cpu(xen_vcpu, cpu) = vcpup; |
155 | |||
156 | printk(KERN_DEBUG "cpu %d using vcpu_info at %p\n", | ||
157 | cpu, vcpup); | ||
158 | } | 152 | } |
159 | } | 153 | } |
160 | 154 | ||
@@ -836,6 +830,11 @@ static int xen_write_msr_safe(unsigned int msr, unsigned low, unsigned high) | |||
836 | Xen console noise. */ | 830 | Xen console noise. */ |
837 | break; | 831 | break; |
838 | 832 | ||
833 | case MSR_IA32_CR_PAT: | ||
834 | if (smp_processor_id() == 0) | ||
835 | xen_set_pat(((u64)high << 32) | low); | ||
836 | break; | ||
837 | |||
839 | default: | 838 | default: |
840 | ret = native_write_msr_safe(msr, low, high); | 839 | ret = native_write_msr_safe(msr, low, high); |
841 | } | 840 | } |
@@ -874,8 +873,6 @@ void xen_setup_vcpu_info_placement(void) | |||
874 | /* xen_vcpu_setup managed to place the vcpu_info within the | 873 | /* xen_vcpu_setup managed to place the vcpu_info within the |
875 | percpu area for all cpus, so make use of it */ | 874 | percpu area for all cpus, so make use of it */ |
876 | if (have_vcpu_info_placement) { | 875 | if (have_vcpu_info_placement) { |
877 | printk(KERN_INFO "Xen: using vcpu_info placement\n"); | ||
878 | |||
879 | pv_irq_ops.save_fl = __PV_IS_CALLEE_SAVE(xen_save_fl_direct); | 876 | pv_irq_ops.save_fl = __PV_IS_CALLEE_SAVE(xen_save_fl_direct); |
880 | pv_irq_ops.restore_fl = __PV_IS_CALLEE_SAVE(xen_restore_fl_direct); | 877 | pv_irq_ops.restore_fl = __PV_IS_CALLEE_SAVE(xen_restore_fl_direct); |
881 | pv_irq_ops.irq_disable = __PV_IS_CALLEE_SAVE(xen_irq_disable_direct); | 878 | pv_irq_ops.irq_disable = __PV_IS_CALLEE_SAVE(xen_irq_disable_direct); |
@@ -1189,6 +1186,9 @@ asmlinkage void __init xen_start_kernel(void) | |||
1189 | xen_raw_console_write("mapping kernel into physical memory\n"); | 1186 | xen_raw_console_write("mapping kernel into physical memory\n"); |
1190 | pgd = xen_setup_kernel_pagetable(pgd, xen_start_info->nr_pages); | 1187 | pgd = xen_setup_kernel_pagetable(pgd, xen_start_info->nr_pages); |
1191 | 1188 | ||
1189 | /* Allocate and initialize top and mid mfn levels for p2m structure */ | ||
1190 | xen_build_mfn_list_list(); | ||
1191 | |||
1192 | init_mm.pgd = pgd; | 1192 | init_mm.pgd = pgd; |
1193 | 1193 | ||
1194 | /* keep using Xen gdt for now; no urgent need to change it */ | 1194 | /* keep using Xen gdt for now; no urgent need to change it */ |