diff --git a/hw/i386/sgx-stub.c b/hw/i386/sgx-stub.c
index 16b1dfd90b..38ff75e9f3 100644
--- a/hw/i386/sgx-stub.c
+++ b/hw/i386/sgx-stub.c
@@ -32,6 +32,11 @@ void pc_machine_init_sgx_epc(PCMachineState *pcms)
     memset(&pcms->sgx_epc, 0, sizeof(SGXEPCState));
 }
 
+bool check_sgx_support(void)
+{
+    return false;
+}
+
 bool sgx_epc_get_section(int section_nr, uint64_t *addr, uint64_t *size)
 {
     return true;
diff --git a/hw/i386/sgx.c b/hw/i386/sgx.c
index 849472a128..4900dd414a 100644
--- a/hw/i386/sgx.c
+++ b/hw/i386/sgx.c
@@ -266,6 +266,14 @@ void hmp_info_sgx(Monitor *mon, const QDict *qdict)
                    size);
 }
 
+bool check_sgx_support(void)
+{
+    if (!object_dynamic_cast(qdev_get_machine(), TYPE_PC_MACHINE)) {
+        return false;
+    }
+    return true;
+}
+
 bool sgx_epc_get_section(int section_nr, uint64_t *addr, uint64_t *size)
 {
     PCMachineState *pcms =
diff --git a/include/hw/i386/sgx-epc.h b/include/hw/i386/sgx-epc.h
index 3e00efd870..41d55da479 100644
--- a/include/hw/i386/sgx-epc.h
+++ b/include/hw/i386/sgx-epc.h
@@ -58,6 +58,7 @@ typedef struct SGXEPCState {
     int nr_sections;
 } SGXEPCState;
 
+bool check_sgx_support(void);
 bool sgx_epc_get_section(int section_nr, uint64_t *addr, uint64_t *size);
 void sgx_epc_build_srat(GArray *table_data);
 
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 4688d140c2..85ef7452c0 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -1730,6 +1730,22 @@ static FeatureDep feature_dependencies[] = {
         .from = { FEAT_7_1_EAX,             CPUID_7_1_EAX_WRMSRNS },
         .to = { FEAT_7_1_EAX,               CPUID_7_1_EAX_FRED },
     },
+    {
+        .from = { FEAT_7_0_EBX,             CPUID_7_0_EBX_SGX },
+        .to = { FEAT_7_0_ECX,               CPUID_7_0_ECX_SGX_LC },
+    },
+    {
+        .from = { FEAT_7_0_EBX,             CPUID_7_0_EBX_SGX },
+        .to = { FEAT_SGX_12_0_EAX,          ~0ull },
+    },
+    {
+        .from = { FEAT_7_0_EBX,             CPUID_7_0_EBX_SGX },
+        .to = { FEAT_SGX_12_0_EBX,          ~0ull },
+    },
+    {
+        .from = { FEAT_7_0_EBX,             CPUID_7_0_EBX_SGX },
+        .to = { FEAT_SGX_12_1_EAX,          ~0ull },
+    },
 };
 
 typedef struct X86RegisterInfo32 {
@@ -6039,7 +6055,7 @@ uint64_t x86_cpu_get_supported_feature_word(X86CPU *cpu, FeatureWord w)
 {
     FeatureWordInfo *wi = &feature_word_info[w];
     uint64_t r = 0;
-    uint32_t unavail = 0;
+    uint64_t unavail = 0;
 
     if (kvm_enabled()) {
         switch (wi->type) {
@@ -6087,6 +6103,21 @@ uint64_t x86_cpu_get_supported_feature_word(X86CPU *cpu, FeatureWord w)
         }
         break;
 
+    case FEAT_7_0_EBX:
+#ifndef CONFIG_USER_ONLY
+        if (!check_sgx_support()) {
+            unavail = CPUID_7_0_EBX_SGX;
+        }
+#endif
+        break;
+    case FEAT_7_0_ECX:
+#ifndef CONFIG_USER_ONLY
+        if (!check_sgx_support()) {
+            unavail = CPUID_7_0_ECX_SGX_LC;
+        }
+#endif
+        break;
+
     default:
         break;
     }
@@ -6537,8 +6568,6 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
     case 7:
         /* Structured Extended Feature Flags Enumeration Leaf */
         if (count == 0) {
-            uint32_t eax_0_unused, ebx_0, ecx_0, edx_0_unused;
-
             /* Maximum ECX value for sub-leaves */
             *eax = env->cpuid_level_func7;
             *ebx = env->features[FEAT_7_0_EBX]; /* Feature flags */
@@ -6547,23 +6576,6 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
                 *ecx |= CPUID_7_0_ECX_OSPKE;
             }
             *edx = env->features[FEAT_7_0_EDX]; /* Feature flags */
-
-            /*
-             * SGX cannot be emulated in software.  If hardware does not
-             * support enabling SGX and/or SGX flexible launch control,
-             * then we need to update the VM's CPUID values accordingly.
-             */
-            x86_cpu_get_supported_cpuid(0x7, 0,
-                                        &eax_0_unused, &ebx_0,
-                                        &ecx_0, &edx_0_unused);
-            if ((*ebx & CPUID_7_0_EBX_SGX) && !(ebx_0 & CPUID_7_0_EBX_SGX)) {
-                *ebx &= ~CPUID_7_0_EBX_SGX;
-            }
-
-            if ((*ecx & CPUID_7_0_ECX_SGX_LC)
-                    && (!(*ebx & CPUID_7_0_EBX_SGX) || !(ecx_0 & CPUID_7_0_ECX_SGX_LC))) {
-                *ecx &= ~CPUID_7_0_ECX_SGX_LC;
-            }
         } else if (count == 1) {
             *eax = env->features[FEAT_7_1_EAX];
             *edx = env->features[FEAT_7_1_EDX];
diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c
index b4aab9a410..31f149c990 100644
--- a/target/i386/kvm/kvm.c
+++ b/target/i386/kvm/kvm.c
@@ -2694,8 +2694,8 @@ static void *kvm_msr_energy_thread(void *data)
 
     while (true) {
         /* Get all qemu threads id */
-        g_autofree pid_t *thread_ids =
-            thread_ids = vmsr_get_thread_ids(vmsr->pid, &num_threads);
+        g_autofree pid_t *thread_ids
+            = vmsr_get_thread_ids(vmsr->pid, &num_threads);
 
         if (thread_ids == NULL) {
             goto clean;
diff --git a/target/i386/kvm/vmsr_energy.c b/target/i386/kvm/vmsr_energy.c
index a1d78f2f2a..7e064c5aef 100644
--- a/target/i386/kvm/vmsr_energy.c
+++ b/target/i386/kvm/vmsr_energy.c
@@ -270,7 +270,7 @@ void vmsr_read_thread_stat(pid_t pid,
 
     FILE *file = fopen(path, "r");
     if (file == NULL) {
-        pid = -1;
+        error_report("Error opening %s", path_name);
         return;
     }
 
@@ -279,7 +279,8 @@ void vmsr_read_thread_stat(pid_t pid,
         " %*u %*u %*u %*u %*u %*u %*u %*u %*u %*d %*u %*u %u",
            utime, stime, cpu_id) != 3)
     {
-        pid = -1;
+        fclose(file);
+        error_report("Error fscanf did not report the right amount of items");
         return;
     }
 
diff --git a/tests/vm/openbsd b/tests/vm/openbsd
index 5e646f7c51..49cab08782 100755
--- a/tests/vm/openbsd
+++ b/tests/vm/openbsd
@@ -32,6 +32,7 @@ class OpenBSDVM(basevm.BaseVM):
         "pkgconf",
         "bzip2", "xz",
         "ninja",
+        "py3-tomli",
 
         # gnu tools
         "bash",
diff --git a/tools/i386/qemu-vmsr-helper.c b/tools/i386/qemu-vmsr-helper.c
index ebf562c3ff..a35dcb88a3 100644
--- a/tools/i386/qemu-vmsr-helper.c
+++ b/tools/i386/qemu-vmsr-helper.c
@@ -54,6 +54,7 @@ static enum { RUNNING, TERMINATE, TERMINATING } state;
 static QIOChannelSocket *server_ioc;
 static int server_watch;
 static int num_active_sockets = 1;
+static bool verbose;
 
 #ifdef CONFIG_LIBCAP_NG
 static int uid = -1;
@@ -227,19 +228,17 @@ static void coroutine_fn vh_co_entry(void *opaque)
                                 &peer_pid,
                                 &local_err);
     if (r < 0) {
-        error_report_err(local_err);
         goto out;
     }
 
-    while (r < 0) {
+    for (;;) {
         /*
          * Read the requested MSR
          * Only RAPL MSR in rapl-msr-index.h is allowed
          */
-        r = qio_channel_read_all(QIO_CHANNEL(client->ioc),
-                                (char *) &request, sizeof(request), &local_err);
-        if (r < 0) {
-            error_report_err(local_err);
+        r = qio_channel_read_all_eof(QIO_CHANNEL(client->ioc),
+                                     (char *) &request, sizeof(request), &local_err);
+        if (r <= 0) {
             break;
         }
 
@@ -261,11 +260,19 @@ static void coroutine_fn vh_co_entry(void *opaque)
                                   sizeof(vmsr),
                                   &local_err);
         if (r < 0) {
-            error_report_err(local_err);
             break;
         }
     }
+
 out:
+    if (local_err) {
+        if (!verbose) {
+            error_free(local_err);
+        } else {
+            error_report_err(local_err);
+        }
+    }
+
     object_unref(OBJECT(client->ioc));
     g_free(client);
 }
@@ -429,6 +436,9 @@ int main(int argc, char **argv)
         case 'd':
             daemonize = true;
             break;
+        case 'v':
+            verbose = true;
+            break;
         case 'T':
             trace_opt_parse(optarg);
             break;