diff options
| -rw-r--r-- | arch/x86/kvm/Kconfig | 1 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 11 | ||||
| -rw-r--r-- | include/linux/kvm_host.h | 6 | ||||
| -rw-r--r-- | virt/kvm/Kconfig | 3 | ||||
| -rw-r--r-- | virt/kvm/kvm_main.c | 4 |
5 files changed, 3 insertions, 22 deletions
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index 639a6e34500c..ab8e32f7b9a8 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig @@ -32,7 +32,6 @@ config KVM select HAVE_KVM_IRQ_BYPASS select HAVE_KVM_IRQ_ROUTING select HAVE_KVM_EVENTFD - select KVM_APIC_ARCHITECTURE select KVM_ASYNC_PF select USER_RETURN_NOTIFIER select KVM_MMIO diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index bf227212aebb..ab2f45a50bb5 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3774,7 +3774,7 @@ static int kvm_vm_ioctl_enable_cap(struct kvm *kvm, r = -EEXIST; if (irqchip_in_kernel(kvm)) goto split_irqchip_unlock; - if (atomic_read(&kvm->online_vcpus)) + if (kvm->created_vcpus) goto split_irqchip_unlock; r = kvm_setup_empty_irq_routing(kvm); if (r) @@ -3839,7 +3839,7 @@ long kvm_arch_vm_ioctl(struct file *filp, if (kvm->arch.vpic) goto create_irqchip_unlock; r = -EINVAL; - if (atomic_read(&kvm->online_vcpus)) + if (kvm->created_vcpus) goto create_irqchip_unlock; r = -ENOMEM; vpic = kvm_create_pic(kvm); @@ -3995,7 +3995,7 @@ long kvm_arch_vm_ioctl(struct file *filp, case KVM_SET_BOOT_CPU_ID: r = 0; mutex_lock(&kvm->lock); - if (atomic_read(&kvm->online_vcpus) != 0) + if (kvm->created_vcpus) r = -EBUSY; else kvm->arch.bsp_vcpu_id = arg; @@ -7639,11 +7639,6 @@ bool kvm_vcpu_is_bsp(struct kvm_vcpu *vcpu) return (vcpu->arch.apic_base & MSR_IA32_APICBASE_BSP) != 0; } -bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu) -{ - return irqchip_in_kernel(vcpu->kvm) == lapic_in_kernel(vcpu); -} - struct static_key kvm_no_apic_vcpu __read_mostly; EXPORT_SYMBOL_GPL(kvm_no_apic_vcpu); diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 63c6ab30bc81..0640ee92b978 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -1105,12 +1105,6 @@ static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args) #endif /* CONFIG_HAVE_KVM_EVENTFD */ -#ifdef CONFIG_KVM_APIC_ARCHITECTURE -bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu); -#else -static inline bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu) { return true; } -#endif - static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu) { /* diff --git a/virt/kvm/Kconfig b/virt/kvm/Kconfig index e5d6108f5e85..b0cc1a34db27 100644 --- a/virt/kvm/Kconfig +++ b/virt/kvm/Kconfig @@ -16,9 +16,6 @@ config HAVE_KVM_EVENTFD bool select EVENTFD -config KVM_APIC_ARCHITECTURE - bool - config KVM_MMIO bool diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 15b757ae64e1..ef54b4c31792 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -2368,10 +2368,6 @@ static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, u32 id) goto vcpu_destroy; mutex_lock(&kvm->lock); - if (!kvm_vcpu_compatible(vcpu)) { - r = -EINVAL; - goto unlock_vcpu_destroy; - } if (kvm_get_vcpu_by_id(kvm, id)) { r = -EEXIST; goto unlock_vcpu_destroy; |