diff options
Diffstat (limited to 'arch/x86/xen/enlighten_pv.c')
| -rw-r--r-- | arch/x86/xen/enlighten_pv.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c index d6818c6cafda..5e57835e999d 100644 --- a/arch/x86/xen/enlighten_pv.c +++ b/arch/x86/xen/enlighten_pv.c @@ -49,6 +49,7 @@ #include <xen/hvc-console.h> #include <xen/acpi.h> +#include <asm/cpuid.h> #include <asm/paravirt.h> #include <asm/apic.h> #include <asm/page.h> @@ -171,7 +172,7 @@ static void __init xen_set_mtrr_data(void) /* Only overwrite MTRR state if any MTRR could be got from Xen. */ if (reg) - mtrr_overwrite_state(var, reg, MTRR_TYPE_UNCACHABLE); + guest_force_mtrr_state(var, reg, MTRR_TYPE_UNCACHABLE); #endif } @@ -195,7 +196,7 @@ static void __init xen_pv_init_platform(void) if (xen_initial_domain()) xen_set_mtrr_data(); else - mtrr_overwrite_state(NULL, 0, MTRR_TYPE_WRBACK); + guest_force_mtrr_state(NULL, 0, MTRR_TYPE_WRBACK); /* Adjust nr_cpu_ids before "enumeration" happens */ xen_smp_count_cpus(); @@ -230,7 +231,7 @@ static void xen_cpuid(unsigned int *ax, unsigned int *bx, or_ebx = smp_processor_id() << 24; break; - case CPUID_MWAIT_LEAF: + case CPUID_LEAF_MWAIT: /* Synthesize the values.. */ *ax = 0; *bx = 0; @@ -300,7 +301,7 @@ static bool __init xen_check_mwait(void) * ecx and edx. The hypercall provides only partial information. */ - ax = CPUID_MWAIT_LEAF; + ax = CPUID_LEAF_MWAIT; bx = 0; cx = 0; dx = 0; @@ -1161,8 +1162,6 @@ static const typeof(pv_ops) xen_cpu_ops __initconst = { .write_cr4 = xen_write_cr4, - .wbinvd = pv_native_wbinvd, - .read_msr = xen_read_msr, .write_msr = xen_write_msr, @@ -1341,6 +1340,9 @@ asmlinkage __visible void __init xen_start_kernel(struct start_info *si) xen_domain_type = XEN_PV_DOMAIN; xen_start_flags = xen_start_info->flags; + /* Interrupts are guaranteed to be off initially. */ + early_boot_irqs_disabled = true; + static_call_update_early(xen_hypercall, xen_hypercall_pv); xen_setup_features(); @@ -1431,7 +1433,6 @@ asmlinkage __visible void __init xen_start_kernel(struct start_info *si) WARN_ON(xen_cpuhp_setup(xen_cpu_up_prepare_pv, xen_cpu_dead_pv)); local_irq_disable(); - early_boot_irqs_disabled = true; xen_raw_console_write("mapping kernel into physical memory\n"); xen_setup_kernel_pagetable((pgd_t *)xen_start_info->pt_base, |