diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 28 |
1 files changed, 6 insertions, 22 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index dafb67eddd6..e2b8c6b21ff 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -176,7 +176,6 @@ static inline struct vcpu_vmx *to_vmx(struct kvm_vcpu *vcpu) return container_of(vcpu, struct vcpu_vmx, vcpu); } -static int init_rmode(struct kvm *kvm); static u64 construct_eptp(unsigned long root_hpa); static void kvm_cpu_vmxon(u64 addr); static void kvm_cpu_vmxoff(void); @@ -1802,7 +1801,6 @@ static void enter_rmode(struct kvm_vcpu *vcpu) continue_rmode: kvm_mmu_reset_context(vcpu); - init_rmode(vcpu->kvm); } static void vmx_set_efer(struct kvm_vcpu *vcpu, u64 efer) @@ -2737,22 +2735,6 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx) return 0; } -static int init_rmode(struct kvm *kvm) -{ - int idx, ret = 0; - - idx = srcu_read_lock(&kvm->srcu); - if (!init_rmode_tss(kvm)) - goto exit; - if (!init_rmode_identity_map(kvm)) - goto exit; - - ret = 1; -exit: - srcu_read_unlock(&kvm->srcu, idx); - return ret; -} - static int vmx_vcpu_reset(struct kvm_vcpu *vcpu) { struct vcpu_vmx *vmx = to_vmx(vcpu); @@ -2760,10 +2742,6 @@ static int vmx_vcpu_reset(struct kvm_vcpu *vcpu) int ret; vcpu->arch.regs_avail = ~((1 << VCPU_REGS_RIP) | (1 << VCPU_REGS_RSP)); - if (!init_rmode(vmx->vcpu.kvm)) { - ret = -ENOMEM; - goto out; - } vmx->rmode.vm86_active = 0; @@ -3009,6 +2987,9 @@ static int vmx_set_tss_addr(struct kvm *kvm, unsigned int addr) if (ret) return ret; kvm->arch.tss_addr = addr; + if (!init_rmode_tss(kvm)) + return -ENOMEM; + return 0; } @@ -4224,8 +4205,11 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id) if (!kvm->arch.ept_identity_map_addr) kvm->arch.ept_identity_map_addr = VMX_EPT_IDENTITY_PAGETABLE_ADDR; + err = -ENOMEM; if (alloc_identity_pagetable(kvm) != 0) goto free_vmcs; + if (!init_rmode_identity_map(kvm)) + goto free_vmcs; } return &vmx->vcpu; |