diff options
Diffstat (limited to 'arch/x86/kvm/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 7d7361750bf2..01b054c98139 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -2659,21 +2659,27 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx) static int init_rmode(struct kvm *kvm) { + int idx, ret = 0; + + idx = srcu_read_lock(&kvm->srcu); if (!init_rmode_tss(kvm)) - return 0; + goto exit; if (!init_rmode_identity_map(kvm)) - return 0; - return 1; + 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); u64 msr; - int ret, idx; + int ret; vcpu->arch.regs_avail = ~((1 << VCPU_REGS_RIP) | (1 << VCPU_REGS_RSP)); - idx = srcu_read_lock(&vcpu->kvm->srcu); if (!init_rmode(vmx->vcpu.kvm)) { ret = -ENOMEM; goto out; @@ -2783,7 +2789,6 @@ static int vmx_vcpu_reset(struct kvm_vcpu *vcpu) vmx->emulation_required = 0; out: - srcu_read_unlock(&vcpu->kvm->srcu, idx); return ret; } |