Just move this pair of functions down to make sure later we can add something dependent on others. Signed-off-by: Tiejun Chen <tiejun.chen@xxxxxxxxx> --- arch/x86/kvm/vmx.c | 140 ++++++++++++++++++++++++++--------------------------- 1 file changed, 70 insertions(+), 70 deletions(-) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index a8b76c4..799165e 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -3110,76 +3110,6 @@ static __init int alloc_kvm_area(void) return 0; } -static __init int hardware_setup(void) -{ - if (setup_vmcs_config(&vmcs_config) < 0) - return -EIO; - - if (boot_cpu_has(X86_FEATURE_NX)) - kvm_enable_efer_bits(EFER_NX); - - if (!cpu_has_vmx_vpid()) - enable_vpid = 0; - if (!cpu_has_vmx_shadow_vmcs()) - enable_shadow_vmcs = 0; - if (enable_shadow_vmcs) - init_vmcs_shadow_fields(); - - if (!cpu_has_vmx_ept() || - !cpu_has_vmx_ept_4levels()) { - enable_ept = 0; - enable_unrestricted_guest = 0; - enable_ept_ad_bits = 0; - } - - if (!cpu_has_vmx_ept_ad_bits()) - enable_ept_ad_bits = 0; - - if (!cpu_has_vmx_unrestricted_guest()) - enable_unrestricted_guest = 0; - - if (!cpu_has_vmx_flexpriority()) { - flexpriority_enabled = 0; - - /* - * set_apic_access_page_addr() is used to reload apic access - * page upon invalidation. No need to do anything if the - * processor does not have the APIC_ACCESS_ADDR VMCS field. - */ - kvm_x86_ops->set_apic_access_page_addr = NULL; - } - - if (!cpu_has_vmx_tpr_shadow()) - kvm_x86_ops->update_cr8_intercept = NULL; - - if (enable_ept && !cpu_has_vmx_ept_2m_page()) - kvm_disable_largepages(); - - if (!cpu_has_vmx_ple()) - ple_gap = 0; - - if (!cpu_has_vmx_apicv()) - enable_apicv = 0; - - if (enable_apicv) - kvm_x86_ops->update_cr8_intercept = NULL; - else { - kvm_x86_ops->hwapic_irr_update = NULL; - kvm_x86_ops->deliver_posted_interrupt = NULL; - kvm_x86_ops->sync_pir_to_irr = vmx_sync_pir_to_irr_dummy; - } - - if (nested) - nested_vmx_setup_ctls_msrs(); - - return alloc_kvm_area(); -} - -static __exit void hardware_unsetup(void) -{ - free_kvm_area(); -} - static bool emulation_required(struct kvm_vcpu *vcpu) { return emulate_invalid_guest_state && !guest_state_valid(vcpu); @@ -5785,6 +5715,76 @@ static void update_ple_window_actual_max(void) ple_window_grow, INT_MIN); } +static __init int hardware_setup(void) +{ + if (setup_vmcs_config(&vmcs_config) < 0) + return -EIO; + + if (boot_cpu_has(X86_FEATURE_NX)) + kvm_enable_efer_bits(EFER_NX); + + if (!cpu_has_vmx_vpid()) + enable_vpid = 0; + if (!cpu_has_vmx_shadow_vmcs()) + enable_shadow_vmcs = 0; + if (enable_shadow_vmcs) + init_vmcs_shadow_fields(); + + if (!cpu_has_vmx_ept() || + !cpu_has_vmx_ept_4levels()) { + enable_ept = 0; + enable_unrestricted_guest = 0; + enable_ept_ad_bits = 0; + } + + if (!cpu_has_vmx_ept_ad_bits()) + enable_ept_ad_bits = 0; + + if (!cpu_has_vmx_unrestricted_guest()) + enable_unrestricted_guest = 0; + + if (!cpu_has_vmx_flexpriority()) { + flexpriority_enabled = 0; + + /* + * set_apic_access_page_addr() is used to reload apic access + * page upon invalidation. No need to do anything if the + * processor does not have the APIC_ACCESS_ADDR VMCS field. + */ + kvm_x86_ops->set_apic_access_page_addr = NULL; + } + + if (!cpu_has_vmx_tpr_shadow()) + kvm_x86_ops->update_cr8_intercept = NULL; + + if (enable_ept && !cpu_has_vmx_ept_2m_page()) + kvm_disable_largepages(); + + if (!cpu_has_vmx_ple()) + ple_gap = 0; + + if (!cpu_has_vmx_apicv()) + enable_apicv = 0; + + if (enable_apicv) + kvm_x86_ops->update_cr8_intercept = NULL; + else { + kvm_x86_ops->hwapic_irr_update = NULL; + kvm_x86_ops->deliver_posted_interrupt = NULL; + kvm_x86_ops->sync_pir_to_irr = vmx_sync_pir_to_irr_dummy; + } + + if (nested) + nested_vmx_setup_ctls_msrs(); + + return alloc_kvm_area(); +} + +static __exit void hardware_unsetup(void) +{ + free_kvm_area(); +} + /* * Indicate a busy-waiting vcpu in spinlock. We do not enable the PAUSE * exiting, so only get here on cpu with PAUSE-Loop-Exiting. -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html