diff options
Diffstat (limited to 'arch/x86/xen/enlighten.c')
| -rw-r--r-- | arch/x86/xen/enlighten.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 63b83ceebd1..235c0f4d386 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -46,6 +46,7 @@ #include <asm/paravirt.h> #include <asm/apic.h> #include <asm/page.h> +#include <asm/xen/pci.h> #include <asm/xen/hypercall.h> #include <asm/xen/hypervisor.h> #include <asm/fixmap.h> @@ -59,7 +60,6 @@ #include <asm/pgtable.h> #include <asm/tlbflush.h> #include <asm/reboot.h> -#include <asm/setup.h> #include <asm/stackprotector.h> #include <asm/hypervisor.h> @@ -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); } } @@ -243,6 +237,7 @@ static __init void xen_init_cpuid_mask(void) cpuid_leaf1_edx_mask = ~((1 << X86_FEATURE_MCE) | /* disable MCE */ (1 << X86_FEATURE_MCA) | /* disable MCA */ + (1 << X86_FEATURE_MTRR) | /* disable MTRR */ (1 << X86_FEATURE_ACC)); /* thermal monitoring */ if (!xen_initial_domain()) @@ -836,6 +831,11 @@ 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 +874,6 @@ 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); @@ -1019,7 +1017,7 @@ static void xen_reboot(int reason) struct sched_shutdown r = { .reason = reason }; #ifdef CONFIG_SMP - smp_send_stop(); + stop_other_cpus(); #endif if (HYPERVISOR_sched_op(SCHEDOP_shutdown, &r)) @@ -1188,6 +1186,10 @@ 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); + xen_ident_map_ISA(); + + /* Allocate and initialize top and mid mfn levels for p2m structure */ + xen_build_mfn_list_list(); init_mm.pgd = pgd; @@ -1223,6 +1225,8 @@ asmlinkage void __init xen_start_kernel(void) add_preferred_console("xenboot", 0, NULL); add_preferred_console("tty", 0, NULL); add_preferred_console("hvc", 0, NULL); + if (pci_xen) + x86_init.pci.arch_init = pci_xen_init; } else { /* Make sure ACS will be enabled */ pci_request_acs(); |