Merge branches 'upstream/xenfs' and 'upstream/core' of git://git.kernel.org/pub/scm...
[linux-2.6.git] / arch / x86 / xen / enlighten.c
index 63b83ce..44ab12d 100644 (file)
@@ -136,9 +136,6 @@ static void xen_vcpu_setup(int cpu)
        info.mfn = arbitrary_virt_to_mfn(vcpup);
        info.offset = offset_in_page(vcpup);
 
-       printk(KERN_DEBUG "trying to map vcpu_info %d at %p, mfn %llx, offset %d\n",
-              cpu, vcpup, info.mfn, info.offset);
-
        /* Check to see if the hypervisor will put the vcpu_info
           structure where we want it, which allows direct access via
           a percpu-variable. */
@@ -152,9 +149,6 @@ static void xen_vcpu_setup(int cpu)
                /* This cpu is using the registered vcpu info, even if
                   later ones fail to. */
                per_cpu(xen_vcpu, cpu) = vcpup;
-
-               printk(KERN_DEBUG "cpu %d using vcpu_info at %p\n",
-                      cpu, vcpup);
        }
 }
 
@@ -836,6 +830,11 @@ static int xen_write_msr_safe(unsigned int msr, unsigned low, unsigned high)
                   Xen console noise. */
                break;
 
+       case MSR_IA32_CR_PAT:
+               if (smp_processor_id() == 0)
+                       xen_set_pat(((u64)high << 32) | low);
+               break;
+
        default:
                ret = native_write_msr_safe(msr, low, high);
        }
@@ -874,8 +873,6 @@ void xen_setup_vcpu_info_placement(void)
        /* xen_vcpu_setup managed to place the vcpu_info within the
           percpu area for all cpus, so make use of it */
        if (have_vcpu_info_placement) {
-               printk(KERN_INFO "Xen: using vcpu_info placement\n");
-
                pv_irq_ops.save_fl = __PV_IS_CALLEE_SAVE(xen_save_fl_direct);
                pv_irq_ops.restore_fl = __PV_IS_CALLEE_SAVE(xen_restore_fl_direct);
                pv_irq_ops.irq_disable = __PV_IS_CALLEE_SAVE(xen_irq_disable_direct);
@@ -1189,6 +1186,9 @@ asmlinkage void __init xen_start_kernel(void)
        xen_raw_console_write("mapping kernel into physical memory\n");
        pgd = xen_setup_kernel_pagetable(pgd, xen_start_info->nr_pages);
 
+       /* Allocate and initialize top and mid mfn levels for p2m structure */
+       xen_build_mfn_list_list();
+
        init_mm.pgd = pgd;
 
        /* keep using Xen gdt for now; no urgent need to change it */