Remove duplicate code to exit to userspace for hyper-v hypercalls and use a common place to exit. Signed-off-by: Vipin Sharma <vipinsh@xxxxxxxxxx> Suggested-by: Sean Christopherson <seanjc@xxxxxxxxxx> --- arch/x86/kvm/hyperv.c | 27 +++++++++++---------------- 1 file changed, 11 insertions(+), 16 deletions(-) diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c index 2c7f2a26421e..0b6964ed2e66 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -2503,14 +2503,7 @@ int kvm_hv_hypercall(struct kvm_vcpu *vcpu) ret = HV_STATUS_INVALID_HYPERCALL_INPUT; break; } - vcpu->run->exit_reason = KVM_EXIT_HYPERV; - vcpu->run->hyperv.type = KVM_EXIT_HYPERV_HCALL; - vcpu->run->hyperv.u.hcall.input = hc.param; - vcpu->run->hyperv.u.hcall.params[0] = hc.ingpa; - vcpu->run->hyperv.u.hcall.params[1] = hc.outgpa; - vcpu->arch.complete_userspace_io = - kvm_hv_hypercall_complete_userspace; - return 0; + goto hypercall_userspace_exit; case HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST: if (unlikely(hc.var_cnt)) { ret = HV_STATUS_INVALID_HYPERCALL_INPUT; @@ -2569,14 +2562,7 @@ int kvm_hv_hypercall(struct kvm_vcpu *vcpu) ret = HV_STATUS_OPERATION_DENIED; break; } - vcpu->run->exit_reason = KVM_EXIT_HYPERV; - vcpu->run->hyperv.type = KVM_EXIT_HYPERV_HCALL; - vcpu->run->hyperv.u.hcall.input = hc.param; - vcpu->run->hyperv.u.hcall.params[0] = hc.ingpa; - vcpu->run->hyperv.u.hcall.params[1] = hc.outgpa; - vcpu->arch.complete_userspace_io = - kvm_hv_hypercall_complete_userspace; - return 0; + goto hypercall_userspace_exit; } default: ret = HV_STATUS_INVALID_HYPERCALL_CODE; @@ -2585,6 +2571,15 @@ int kvm_hv_hypercall(struct kvm_vcpu *vcpu) hypercall_complete: return kvm_hv_hypercall_complete(vcpu, ret); + +hypercall_userspace_exit: + vcpu->run->exit_reason = KVM_EXIT_HYPERV; + vcpu->run->hyperv.type = KVM_EXIT_HYPERV_HCALL; + vcpu->run->hyperv.u.hcall.input = hc.param; + vcpu->run->hyperv.u.hcall.params[0] = hc.ingpa; + vcpu->run->hyperv.u.hcall.params[1] = hc.outgpa; + vcpu->arch.complete_userspace_io = kvm_hv_hypercall_complete_userspace; + return 0; } void kvm_hv_init_vm(struct kvm *kvm) -- 2.38.1.584.g0f3c55d4c2-goog