Remove duplicate code to exit to userspace for hyper-v hypercalls and
use a common place to exit.
No functional change intended.
Signed-off-by: Vipin Sharma <vipinsh@xxxxxxxxxx>
Suggested-by: Sean Christopherson <seanjc@xxxxxxxxxx>
Reviewed-by: Vitaly Kuznetsov <vkuznets@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 283b6d179dbe..2eb68533d188 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -2521,14 +2521,7 @@ 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;
@@ -2587,14 +2580,7 @@ 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;
@@ -2603,6 +2589,15 @@ 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)
--
2.39.0.rc1.256.g54fd8350bd-goog
