Return 'false' when hyperv_expand_features() sets an error.

No functional change intended.

Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
---
 target/i386/kvm/kvm.c | 40 +++++++++++++++++++++-------------------
 1 file changed, 21 insertions(+), 19 deletions(-)

diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c
index 13d63f576b88..1e6f3c483e28 100644
--- a/target/i386/kvm/kvm.c
+++ b/target/i386/kvm/kvm.c
@@ -1217,12 +1217,12 @@ static uint32_t hv_build_cpuid_leaf(CPUState *cs, uint32_t func, int reg)
  * of 'hv_passthrough' mode and fills the environment with all supported
  * Hyper-V features.
  */
-static void hyperv_expand_features(CPUState *cs, Error **errp)
+static bool hyperv_expand_features(CPUState *cs, Error **errp)
 {
     X86CPU *cpu = X86_CPU(cs);
 
     if (!hyperv_enabled(cpu))
-        return;
+        return true;
 
     if (cpu->hyperv_passthrough) {
         cpu->hyperv_vendor_id[0] =
@@ -1270,49 +1270,49 @@ static void hyperv_expand_features(CPUState *cs, Error **errp)
 
     /* Features */
     if (hv_cpuid_check_and_set(cs, HYPERV_FEAT_RELAXED, errp)) {
-        return;
+        return false;
     }
     if (hv_cpuid_check_and_set(cs, HYPERV_FEAT_VAPIC, errp)) {
-        return;
+        return false;
     }
     if (hv_cpuid_check_and_set(cs, HYPERV_FEAT_TIME, errp)) {
-        return;
+        return false;
     }
     if (hv_cpuid_check_and_set(cs, HYPERV_FEAT_CRASH, errp)) {
-        return;
+        return false;
     }
     if (hv_cpuid_check_and_set(cs, HYPERV_FEAT_RESET, errp)) {
-        return;
+        return false;
     }
     if (hv_cpuid_check_and_set(cs, HYPERV_FEAT_VPINDEX, errp)) {
-        return;
+        return false;
     }
     if (hv_cpuid_check_and_set(cs, HYPERV_FEAT_RUNTIME, errp)) {
-        return;
+        return false;
     }
     if (hv_cpuid_check_and_set(cs, HYPERV_FEAT_SYNIC, errp)) {
-        return;
+        return false;
     }
     if (hv_cpuid_check_and_set(cs, HYPERV_FEAT_STIMER, errp)) {
-        return;
+        return false;
     }
     if (hv_cpuid_check_and_set(cs, HYPERV_FEAT_FREQUENCIES, errp)) {
-        return;
+        return false;
     }
     if (hv_cpuid_check_and_set(cs, HYPERV_FEAT_REENLIGHTENMENT, errp)) {
-        return;
+        return false;
     }
     if (hv_cpuid_check_and_set(cs, HYPERV_FEAT_TLBFLUSH, errp)) {
-        return;
+        return false;
     }
     if (hv_cpuid_check_and_set(cs, HYPERV_FEAT_EVMCS, errp)) {
-        return;
+        return false;
     }
     if (hv_cpuid_check_and_set(cs, HYPERV_FEAT_IPI, errp)) {
-        return;
+        return false;
     }
     if (hv_cpuid_check_and_set(cs, HYPERV_FEAT_STIMER_DIRECT, errp)) {
-        return;
+        return false;
     }
 
     /* Additional dependencies not covered by kvm_hyperv_properties[] */
@@ -1322,7 +1322,10 @@ static void hyperv_expand_features(CPUState *cs, Error **errp)
         error_setg(errp, "Hyper-V %s requires Hyper-V %s",
                    kvm_hyperv_properties[HYPERV_FEAT_SYNIC].desc,
                    kvm_hyperv_properties[HYPERV_FEAT_VPINDEX].desc);
+        return false;
     }
+
+    return true;
 }
 
 /*
@@ -1588,8 +1591,7 @@ int kvm_arch_init_vcpu(CPUState *cs)
     env->apic_bus_freq = KVM_APIC_BUS_FREQUENCY;
 
     /* Paravirtualization CPUIDs */
-    hyperv_expand_features(cs, &local_err);
-    if (local_err) {
+    if (!hyperv_expand_features(cs, &local_err)) {
         error_report_err(local_err);
         return -ENOSYS;
     }
-- 
2.31.1