]> git.saurik.com Git - apple/xnu.git/blobdiff - bsd/dev/i386/sysctl.c
xnu-6153.41.3.tar.gz
[apple/xnu.git] / bsd / dev / i386 / sysctl.c
index 1dc26017a24240b72c5979ad99169b0155fd966f..567c5817e636c6da6808805218f22f892fbfd1c3 100644 (file)
@@ -1,8 +1,8 @@
 /*
- * Copyright (c) 2003-2011 Apple Inc. All rights reserved.
+ * Copyright (c) 2003-2019 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- * 
+ *
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
  * unlawful or unlicensed copies of an Apple operating system, or to
  * circumvent, violate, or enable the circumvention or violation of, any
  * terms of an Apple operating system software license agreement.
- * 
+ *
  * Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this file.
- * 
+ *
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
@@ -22,7 +22,7 @@
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.
- * 
+ *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
 static int
 _i386_cpu_info SYSCTL_HANDLER_ARGS
 {
-    __unused struct sysctl_oid *unused_oidp = oidp;
-    void *ptr = arg1;
-    int value;
-
-    if (arg2 == -1) {
-        ptr = *(void **)ptr;
-        arg2 = 0;
-    }
-
-    if (arg2 == 0 && ((char *)ptr)[0] == '\0') {
-        return ENOENT;
-    }
-
-    if (arg2 == sizeof(uint8_t)) {
-       value = (uint32_t) *(uint8_t *)ptr;
-       ptr = &value;
-       arg2 = sizeof(uint32_t);
-    }
-    return SYSCTL_OUT(req, ptr, arg2 ? (size_t) arg2 : strlen((char *)ptr)+1);
+       __unused struct sysctl_oid *unused_oidp = oidp;
+       void *ptr = arg1;
+       int value;
+
+       if (arg2 == -1) {
+               ptr = *(void **)ptr;
+               arg2 = 0;
+       }
+
+       if (arg2 == 0 && ((char *)ptr)[0] == '\0') {
+               return ENOENT;
+       }
+
+       if (arg2 == sizeof(uint8_t)) {
+               value = (uint32_t) *(uint8_t *)ptr;
+               ptr = &value;
+               arg2 = sizeof(uint32_t);
+       }
+       return SYSCTL_OUT(req, ptr, arg2 ? (size_t) arg2 : strlen((char *)ptr) + 1);
 }
 
 static int
 i386_cpu_info SYSCTL_HANDLER_ARGS
 {
-    void *ptr = (uint8_t *)cpuid_info() + (uintptr_t)arg1;
-    return _i386_cpu_info(oidp, ptr, arg2, req);
+       void *ptr = (uint8_t *)cpuid_info() + (uintptr_t)arg1;
+       return _i386_cpu_info(oidp, ptr, arg2, req);
 }
 
 static int
 i386_cpu_info_nonzero SYSCTL_HANDLER_ARGS
 {
-    void *ptr = (uint8_t *)cpuid_info() + (uintptr_t)arg1;
-    int value = *(uint32_t *)ptr;
+       void *ptr = (uint8_t *)cpuid_info() + (uintptr_t)arg1;
+       int value = *(uint32_t *)ptr;
 
-    if (value == 0)
-        return ENOENT;
+       if (value == 0) {
+               return ENOENT;
+       }
 
-    return _i386_cpu_info(oidp, ptr, arg2, req);
+       return _i386_cpu_info(oidp, ptr, arg2, req);
 }
 static int
 cpu_mwait SYSCTL_HANDLER_ARGS
 {
-    i386_cpu_info_t *cpu_info = cpuid_info();
-    void *ptr = (uint8_t *)cpu_info->cpuid_mwait_leafp + (uintptr_t)arg1;
-    if (cpu_info->cpuid_mwait_leafp == NULL)
-        return ENOENT;
-    return _i386_cpu_info(oidp, ptr, arg2, req);
+       i386_cpu_info_t *cpu_info = cpuid_info();
+       void *ptr = (uint8_t *)cpu_info->cpuid_mwait_leafp + (uintptr_t)arg1;
+       if (cpu_info->cpuid_mwait_leafp == NULL) {
+               return ENOENT;
+       }
+       return _i386_cpu_info(oidp, ptr, arg2, req);
 }
 
 static int
 cpu_thermal SYSCTL_HANDLER_ARGS
 {
-    i386_cpu_info_t *cpu_info = cpuid_info();
-    void *ptr = (uint8_t *)cpu_info->cpuid_thermal_leafp + (uintptr_t)arg1;
-    if (cpu_info->cpuid_thermal_leafp == NULL)
-        return ENOENT;
-    return _i386_cpu_info(oidp, ptr, arg2, req);
+       i386_cpu_info_t *cpu_info = cpuid_info();
+       void *ptr = (uint8_t *)cpu_info->cpuid_thermal_leafp + (uintptr_t)arg1;
+       if (cpu_info->cpuid_thermal_leafp == NULL) {
+               return ENOENT;
+       }
+       return _i386_cpu_info(oidp, ptr, arg2, req);
 }
 
 static int
 cpu_arch_perf SYSCTL_HANDLER_ARGS
 {
-    i386_cpu_info_t *cpu_info = cpuid_info();
-    void *ptr = (uint8_t *)cpu_info->cpuid_arch_perf_leafp + (uintptr_t)arg1;
-    if (cpu_info->cpuid_arch_perf_leafp == NULL)
-        return ENOENT;
-    return _i386_cpu_info(oidp, ptr, arg2, req);
+       i386_cpu_info_t *cpu_info = cpuid_info();
+       void *ptr = (uint8_t *)cpu_info->cpuid_arch_perf_leafp + (uintptr_t)arg1;
+       if (cpu_info->cpuid_arch_perf_leafp == NULL) {
+               return ENOENT;
+       }
+       return _i386_cpu_info(oidp, ptr, arg2, req);
 }
 
 static int
 cpu_xsave SYSCTL_HANDLER_ARGS
 {
-    i386_cpu_info_t *cpu_info = cpuid_info();
-    void *ptr = (uint8_t *)cpu_info->cpuid_xsave_leafp + (uintptr_t)arg1;
-    if (cpu_info->cpuid_xsave_leafp == NULL)
-        return ENOENT;
-    return _i386_cpu_info(oidp, ptr, arg2, req);
+       i386_cpu_info_t *cpu_info = cpuid_info();
+       void *ptr = (uint8_t *)cpu_info->cpuid_xsave_leafp + (uintptr_t)arg1;
+       if (cpu_info->cpuid_xsave_leafp == NULL) {
+               return ENOENT;
+       }
+       return _i386_cpu_info(oidp, ptr, arg2, req);
 }
 
 
 static int
 cpu_features SYSCTL_HANDLER_ARGS
 {
-    __unused struct sysctl_oid *unused_oidp = oidp;
-    __unused void *unused_arg1 = arg1;
-    __unused int unused_arg2 = arg2; 
-    char buf[512];
+       __unused struct sysctl_oid *unused_oidp = oidp;
+       __unused void *unused_arg1 = arg1;
+       __unused int unused_arg2 = arg2;
+       char buf[512];
 
-    buf[0] = '\0';
-    cpuid_get_feature_names(cpuid_features(), buf, sizeof(buf));
+       buf[0] = '\0';
+       cpuid_get_feature_names(cpuid_features(), buf, sizeof(buf));
 
-    return SYSCTL_OUT(req, buf, strlen(buf) + 1);
+       return SYSCTL_OUT(req, buf, strlen(buf) + 1);
 }
 
 static int
 cpu_extfeatures SYSCTL_HANDLER_ARGS
 {
-    __unused struct sysctl_oid *unused_oidp = oidp;
-    __unused void *unused_arg1 = arg1;
-    __unused int unused_arg2 = arg2; 
-    char buf[512];
+       __unused struct sysctl_oid *unused_oidp = oidp;
+       __unused void *unused_arg1 = arg1;
+       __unused int unused_arg2 = arg2;
+       char buf[512];
 
-    buf[0] = '\0';
-    cpuid_get_extfeature_names(cpuid_extfeatures(), buf, sizeof(buf));
+       buf[0] = '\0';
+       cpuid_get_extfeature_names(cpuid_extfeatures(), buf, sizeof(buf));
 
-    return SYSCTL_OUT(req, buf, strlen(buf) + 1);
+       return SYSCTL_OUT(req, buf, strlen(buf) + 1);
 }
 
 static int
 cpu_leaf7_features SYSCTL_HANDLER_ARGS
 {
-    __unused struct sysctl_oid *unused_oidp = oidp;
-    __unused void *unused_arg1 = arg1;
-    __unused int unused_arg2 = arg2; 
-    char buf[512];
+       __unused struct sysctl_oid *unused_oidp = oidp;
+       __unused void *unused_arg1 = arg1;
+       __unused int unused_arg2 = arg2;
+       char buf[512];
 
-    uint32_t   leaf7_features = cpuid_info()->cpuid_leaf7_features;
-    if (leaf7_features == 0)
-        return ENOENT;
+       uint64_t    leaf7_features = cpuid_info()->cpuid_leaf7_features;
+       uint64_t    leaf7_extfeatures = cpuid_info()->cpuid_leaf7_extfeatures;
+       if (leaf7_features == 0 && leaf7_extfeatures == 0) {
+               return ENOENT;
+       }
 
-    buf[0] = '\0';
-    cpuid_get_leaf7_feature_names(leaf7_features, buf, sizeof(buf));
+       buf[0] = '\0';
+       cpuid_get_leaf7_feature_names(leaf7_features, buf, sizeof(buf));
+       if (leaf7_extfeatures != 0) {
+               strlcat(buf, " ", sizeof(buf));
+               cpuid_get_leaf7_extfeature_names(leaf7_extfeatures, buf + strlen(buf),
+                   sizeof(buf) - strlen(buf));
+       }
 
-    return SYSCTL_OUT(req, buf, strlen(buf) + 1);
+       return SYSCTL_OUT(req, buf, strlen(buf) + 1);
 }
 
 static int
@@ -179,11 +191,12 @@ cpu_logical_per_package SYSCTL_HANDLER_ARGS
        __unused int unused_arg2 = arg2;
        i386_cpu_info_t *cpu_info = cpuid_info();
 
-       if (!(cpuid_features() & CPUID_FEATURE_HTT))
+       if (!(cpuid_features() & CPUID_FEATURE_HTT)) {
                return ENOENT;
+       }
 
        return SYSCTL_OUT(req, &cpu_info->cpuid_logical_per_package,
-                         sizeof(cpu_info->cpuid_logical_per_package));
+                  sizeof(cpu_info->cpuid_logical_per_package));
 }
 
 static int
@@ -194,8 +207,9 @@ cpu_flex_ratio_desired SYSCTL_HANDLER_ARGS
        __unused int unused_arg2 = arg2;
        i386_cpu_info_t *cpu_info = cpuid_info();
 
-       if (cpu_info->cpuid_model != 26)
+       if (cpu_info->cpuid_model != 26) {
                return ENOENT;
+       }
 
        return SYSCTL_OUT(req, &flex_ratio, sizeof(flex_ratio));
 }
@@ -208,8 +222,9 @@ cpu_flex_ratio_min SYSCTL_HANDLER_ARGS
        __unused int unused_arg2 = arg2;
        i386_cpu_info_t *cpu_info = cpuid_info();
 
-       if (cpu_info->cpuid_model != 26)
+       if (cpu_info->cpuid_model != 26) {
                return ENOENT;
+       }
 
        return SYSCTL_OUT(req, &flex_ratio_min, sizeof(flex_ratio_min));
 }
@@ -222,8 +237,9 @@ cpu_flex_ratio_max SYSCTL_HANDLER_ARGS
        __unused int unused_arg2 = arg2;
        i386_cpu_info_t *cpu_info = cpuid_info();
 
-       if (cpu_info->cpuid_model != 26)
+       if (cpu_info->cpuid_model != 26) {
                return ENOENT;
+       }
 
        return SYSCTL_OUT(req, &flex_ratio_max, sizeof(flex_ratio_max));
 }
@@ -236,10 +252,11 @@ cpu_ucode_update SYSCTL_HANDLER_ARGS
        __unused int unused_arg2 = arg2;
        uint64_t addr;
        int error;
-       
+
        error = SYSCTL_IN(req, &addr, sizeof(addr));
-       if (error)
+       if (error) {
                return error;
+       }
 
        int ret = ucode_interface(addr);
        return ret;
@@ -313,8 +330,8 @@ static uint64_t kernel_timeout_spin = 0;
 static int
 misc_kernel_timeout_spin(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
 {
-       uint64_t        old_value;
-       uint64_t        new_value;
+       uint64_t        old_value;
+       uint64_t        new_value;
        int changed = 0, error;
        char buf[128];
        buf[0] = '\0';
@@ -331,415 +348,421 @@ misc_kernel_timeout_spin(__unused struct sysctl_oid *oidp, __unused void *arg1,
 #endif /* DEVELOPMENT || DEBUG */
 
 
-SYSCTL_NODE(_machdep, OID_AUTO, cpu, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
-       "CPU info");
+SYSCTL_NODE(_machdep, OID_AUTO, cpu, CTLFLAG_RW | CTLFLAG_LOCKED, 0,
+    "CPU info");
 
-SYSCTL_PROC(_machdep_cpu, OID_AUTO, max_basic, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, cpuid_max_basic),sizeof(uint32_t),
-           i386_cpu_info, "IU", "Max Basic Information value");
+SYSCTL_PROC(_machdep_cpu, OID_AUTO, max_basic, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_max_basic), sizeof(uint32_t),
+    i386_cpu_info, "IU", "Max Basic Information value");
 
-SYSCTL_PROC(_machdep_cpu, OID_AUTO, max_ext, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, cpuid_max_ext), sizeof(uint32_t),
-           i386_cpu_info, "IU", "Max Extended Function Information value");
+SYSCTL_PROC(_machdep_cpu, OID_AUTO, max_ext, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_max_ext), sizeof(uint32_t),
+    i386_cpu_info, "IU", "Max Extended Function Information value");
 
-SYSCTL_PROC(_machdep_cpu, OID_AUTO, vendor, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, cpuid_vendor), 0,
-           i386_cpu_info, "A", "CPU vendor");
+SYSCTL_PROC(_machdep_cpu, OID_AUTO, vendor, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_vendor), 0,
+    i386_cpu_info, "A", "CPU vendor");
 
-SYSCTL_PROC(_machdep_cpu, OID_AUTO, brand_string, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, cpuid_brand_string), 0,
-           i386_cpu_info, "A", "CPU brand string");
+SYSCTL_PROC(_machdep_cpu, OID_AUTO, brand_string, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_brand_string), 0,
+    i386_cpu_info, "A", "CPU brand string");
 
-SYSCTL_PROC(_machdep_cpu, OID_AUTO, family, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, cpuid_family), sizeof(uint8_t),
-           i386_cpu_info, "I", "CPU family");
+SYSCTL_PROC(_machdep_cpu, OID_AUTO, family, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_family), sizeof(uint8_t),
+    i386_cpu_info, "I", "CPU family");
 
-SYSCTL_PROC(_machdep_cpu, OID_AUTO, model, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, cpuid_model), sizeof(uint8_t),
-           i386_cpu_info, "I", "CPU model");
+SYSCTL_PROC(_machdep_cpu, OID_AUTO, model, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_model), sizeof(uint8_t),
+    i386_cpu_info, "I", "CPU model");
 
-SYSCTL_PROC(_machdep_cpu, OID_AUTO, extmodel, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, cpuid_extmodel), sizeof(uint8_t),
-           i386_cpu_info, "I", "CPU extended model");
+SYSCTL_PROC(_machdep_cpu, OID_AUTO, extmodel, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_extmodel), sizeof(uint8_t),
+    i386_cpu_info, "I", "CPU extended model");
 
-SYSCTL_PROC(_machdep_cpu, OID_AUTO, extfamily, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, cpuid_extfamily), sizeof(uint8_t),
-           i386_cpu_info, "I", "CPU extended family");
+SYSCTL_PROC(_machdep_cpu, OID_AUTO, extfamily, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_extfamily), sizeof(uint8_t),
+    i386_cpu_info, "I", "CPU extended family");
 
-SYSCTL_PROC(_machdep_cpu, OID_AUTO, stepping, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, cpuid_stepping), sizeof(uint8_t),
-           i386_cpu_info, "I", "CPU stepping");
+SYSCTL_PROC(_machdep_cpu, OID_AUTO, stepping, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_stepping), sizeof(uint8_t),
+    i386_cpu_info, "I", "CPU stepping");
 
-SYSCTL_PROC(_machdep_cpu, OID_AUTO, feature_bits, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, cpuid_features), sizeof(uint64_t),
-           i386_cpu_info, "IU", "CPU features");
+SYSCTL_PROC(_machdep_cpu, OID_AUTO, feature_bits, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_features), sizeof(uint64_t),
+    i386_cpu_info, "IU", "CPU features");
 
 SYSCTL_PROC(_machdep_cpu, OID_AUTO, leaf7_feature_bits,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, cpuid_leaf7_features),
-           sizeof(uint32_t),
-           i386_cpu_info_nonzero, "IU", "CPU Leaf7 features");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_leaf7_features),
+    sizeof(uint64_t),
+    i386_cpu_info_nonzero, "IU", "CPU Leaf7 features [EBX ECX]");
 
-SYSCTL_PROC(_machdep_cpu, OID_AUTO, extfeature_bits, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, cpuid_extfeatures), sizeof(uint64_t),
-           i386_cpu_info, "IU", "CPU extended features");
+SYSCTL_PROC(_machdep_cpu, OID_AUTO, leaf7_feature_bits_edx,
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_leaf7_extfeatures),
+    sizeof(uint32_t),
+    i386_cpu_info_nonzero, "IU", "CPU Leaf7 features [EDX]");
 
-SYSCTL_PROC(_machdep_cpu, OID_AUTO, signature, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, cpuid_signature), sizeof(uint32_t),
-           i386_cpu_info, "I", "CPU signature");
+SYSCTL_PROC(_machdep_cpu, OID_AUTO, extfeature_bits, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_extfeatures), sizeof(uint64_t),
+    i386_cpu_info, "IU", "CPU extended features");
 
-SYSCTL_PROC(_machdep_cpu, OID_AUTO, brand, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, cpuid_brand), sizeof(uint8_t),
-           i386_cpu_info, "I", "CPU brand");
+SYSCTL_PROC(_machdep_cpu, OID_AUTO, signature, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_signature), sizeof(uint32_t),
+    i386_cpu_info, "I", "CPU signature");
 
-SYSCTL_PROC(_machdep_cpu, OID_AUTO, features, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           0, 0,
-           cpu_features, "A", "CPU feature names");
+SYSCTL_PROC(_machdep_cpu, OID_AUTO, brand, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_brand), sizeof(uint8_t),
+    i386_cpu_info, "I", "CPU brand");
+
+SYSCTL_PROC(_machdep_cpu, OID_AUTO, features, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_LOCKED,
+    0, 0,
+    cpu_features, "A", "CPU feature names");
 
 SYSCTL_PROC(_machdep_cpu, OID_AUTO, leaf7_features,
-           CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           0, 0,
-           cpu_leaf7_features, "A", "CPU Leaf7 feature names");
+    CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_LOCKED,
+    0, 0,
+    cpu_leaf7_features, "A", "CPU Leaf7 feature names");
 
-SYSCTL_PROC(_machdep_cpu, OID_AUTO, extfeatures, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           0, 0,
-           cpu_extfeatures, "A", "CPU extended feature names");
+SYSCTL_PROC(_machdep_cpu, OID_AUTO, extfeatures, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_LOCKED,
+    0, 0,
+    cpu_extfeatures, "A", "CPU extended feature names");
 
 SYSCTL_PROC(_machdep_cpu, OID_AUTO, logical_per_package,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           0, 0,
-           cpu_logical_per_package, "I", "CPU logical cpus per package");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    0, 0,
+    cpu_logical_per_package, "I", "CPU logical cpus per package");
 
 SYSCTL_PROC(_machdep_cpu, OID_AUTO, cores_per_package,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, cpuid_cores_per_package),
-           sizeof(uint32_t),
-           i386_cpu_info, "I", "CPU cores per package");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_cores_per_package),
+    sizeof(uint32_t),
+    i386_cpu_info, "I", "CPU cores per package");
 
 SYSCTL_PROC(_machdep_cpu, OID_AUTO, microcode_version,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, cpuid_microcode_version),
-           sizeof(uint32_t),
-           i386_cpu_info, "I", "Microcode version number");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_microcode_version),
+    sizeof(uint32_t),
+    i386_cpu_info, "I", "Microcode version number");
 
 SYSCTL_PROC(_machdep_cpu, OID_AUTO, processor_flag,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, cpuid_processor_flag),
-           sizeof(uint32_t),
-           i386_cpu_info, "I", "CPU processor flag");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_processor_flag),
+    sizeof(uint32_t),
+    i386_cpu_info, "I", "CPU processor flag");
 
 
-SYSCTL_NODE(_machdep_cpu, OID_AUTO, mwait, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
-       "mwait");
+SYSCTL_NODE(_machdep_cpu, OID_AUTO, mwait, CTLFLAG_RW | CTLFLAG_LOCKED, 0,
+    "mwait");
 
 SYSCTL_PROC(_machdep_cpu_mwait, OID_AUTO, linesize_min,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(cpuid_mwait_leaf_t, linesize_min),
-           sizeof(uint32_t),
-           cpu_mwait, "I", "Monitor/mwait minimum line size");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(cpuid_mwait_leaf_t, linesize_min),
+    sizeof(uint32_t),
+    cpu_mwait, "I", "Monitor/mwait minimum line size");
 
 SYSCTL_PROC(_machdep_cpu_mwait, OID_AUTO, linesize_max,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(cpuid_mwait_leaf_t, linesize_max),
-           sizeof(uint32_t),
-           cpu_mwait, "I", "Monitor/mwait maximum line size");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(cpuid_mwait_leaf_t, linesize_max),
+    sizeof(uint32_t),
+    cpu_mwait, "I", "Monitor/mwait maximum line size");
 
 SYSCTL_PROC(_machdep_cpu_mwait, OID_AUTO, extensions,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(cpuid_mwait_leaf_t, extensions),
-           sizeof(uint32_t),
-           cpu_mwait, "I", "Monitor/mwait extensions");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(cpuid_mwait_leaf_t, extensions),
+    sizeof(uint32_t),
+    cpu_mwait, "I", "Monitor/mwait extensions");
 
 SYSCTL_PROC(_machdep_cpu_mwait, OID_AUTO, sub_Cstates,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(cpuid_mwait_leaf_t, sub_Cstates),
-           sizeof(uint32_t),
-           cpu_mwait, "I", "Monitor/mwait sub C-states");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(cpuid_mwait_leaf_t, sub_Cstates),
+    sizeof(uint32_t),
+    cpu_mwait, "I", "Monitor/mwait sub C-states");
 
 
-SYSCTL_NODE(_machdep_cpu, OID_AUTO, thermal, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
-       "thermal");
+SYSCTL_NODE(_machdep_cpu, OID_AUTO, thermal, CTLFLAG_RW | CTLFLAG_LOCKED, 0,
+    "thermal");
 
 SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, sensor,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(cpuid_thermal_leaf_t, sensor),
-           sizeof(boolean_t),
-           cpu_thermal, "I", "Thermal sensor present");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(cpuid_thermal_leaf_t, sensor),
+    sizeof(boolean_t),
+    cpu_thermal, "I", "Thermal sensor present");
 
 SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, dynamic_acceleration,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(cpuid_thermal_leaf_t, dynamic_acceleration),
-           sizeof(boolean_t),
-           cpu_thermal, "I", "Dynamic Acceleration Technology (Turbo Mode)");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(cpuid_thermal_leaf_t, dynamic_acceleration),
+    sizeof(boolean_t),
+    cpu_thermal, "I", "Dynamic Acceleration Technology (Turbo Mode)");
 
 SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, invariant_APIC_timer,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(cpuid_thermal_leaf_t, invariant_APIC_timer),
-           sizeof(boolean_t),
-           cpu_thermal, "I", "Invariant APIC Timer");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(cpuid_thermal_leaf_t, invariant_APIC_timer),
+    sizeof(boolean_t),
+    cpu_thermal, "I", "Invariant APIC Timer");
 
 SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, thresholds,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(cpuid_thermal_leaf_t, thresholds),
-           sizeof(uint32_t),
-           cpu_thermal, "I", "Number of interrupt thresholds");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(cpuid_thermal_leaf_t, thresholds),
+    sizeof(uint32_t),
+    cpu_thermal, "I", "Number of interrupt thresholds");
 
 SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, ACNT_MCNT,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(cpuid_thermal_leaf_t, ACNT_MCNT),
-           sizeof(boolean_t),
-           cpu_thermal, "I", "ACNT_MCNT capability");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(cpuid_thermal_leaf_t, ACNT_MCNT),
+    sizeof(boolean_t),
+    cpu_thermal, "I", "ACNT_MCNT capability");
 
 SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, core_power_limits,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(cpuid_thermal_leaf_t, core_power_limits),
-           sizeof(boolean_t),
-           cpu_thermal, "I", "Power Limit Notifications at a Core Level");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(cpuid_thermal_leaf_t, core_power_limits),
+    sizeof(boolean_t),
+    cpu_thermal, "I", "Power Limit Notifications at a Core Level");
 
 SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, fine_grain_clock_mod,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(cpuid_thermal_leaf_t, fine_grain_clock_mod),
-           sizeof(boolean_t),
-           cpu_thermal, "I", "Fine Grain Clock Modulation");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(cpuid_thermal_leaf_t, fine_grain_clock_mod),
+    sizeof(boolean_t),
+    cpu_thermal, "I", "Fine Grain Clock Modulation");
 
 SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, package_thermal_intr,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(cpuid_thermal_leaf_t, package_thermal_intr),
-           sizeof(boolean_t),
-           cpu_thermal, "I", "Package Thermal interrupt and Status");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(cpuid_thermal_leaf_t, package_thermal_intr),
+    sizeof(boolean_t),
+    cpu_thermal, "I", "Package Thermal interrupt and Status");
 
 SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, hardware_feedback,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(cpuid_thermal_leaf_t, hardware_feedback),
-           sizeof(boolean_t),
-           cpu_thermal, "I", "Hardware Coordination Feedback");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(cpuid_thermal_leaf_t, hardware_feedback),
+    sizeof(boolean_t),
+    cpu_thermal, "I", "Hardware Coordination Feedback");
 
 SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, energy_policy,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(cpuid_thermal_leaf_t, energy_policy),
-           sizeof(boolean_t),
-           cpu_thermal, "I", "Energy Efficient Policy Support");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(cpuid_thermal_leaf_t, energy_policy),
+    sizeof(boolean_t),
+    cpu_thermal, "I", "Energy Efficient Policy Support");
 
-SYSCTL_NODE(_machdep_cpu, OID_AUTO, xsave, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
-       "xsave");
+SYSCTL_NODE(_machdep_cpu, OID_AUTO, xsave, CTLFLAG_RW | CTLFLAG_LOCKED, 0,
+    "xsave");
 
 SYSCTL_PROC(_machdep_cpu_xsave, OID_AUTO, extended_state,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *) 0,
-           sizeof(cpuid_xsave_leaf_t),
-           cpu_xsave, "IU", "XSAVE Extended State Main Leaf");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *) 0,
+    sizeof(cpuid_xsave_leaf_t),
+    cpu_xsave, "IU", "XSAVE Extended State Main Leaf");
 
 SYSCTL_PROC(_machdep_cpu_xsave, OID_AUTO, extended_state1,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *) sizeof(cpuid_xsave_leaf_t),
-           sizeof(cpuid_xsave_leaf_t),
-           cpu_xsave, "IU", "XSAVE Extended State Sub-leaf 1");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *) sizeof(cpuid_xsave_leaf_t),
+    sizeof(cpuid_xsave_leaf_t),
+    cpu_xsave, "IU", "XSAVE Extended State Sub-leaf 1");
 
 
-SYSCTL_NODE(_machdep_cpu, OID_AUTO, arch_perf, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
-       "arch_perf");
+SYSCTL_NODE(_machdep_cpu, OID_AUTO, arch_perf, CTLFLAG_RW | CTLFLAG_LOCKED, 0,
+    "arch_perf");
 
 SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, version,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(cpuid_arch_perf_leaf_t, version),
-           sizeof(uint8_t),
-           cpu_arch_perf, "I", "Architectural Performance Version Number");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(cpuid_arch_perf_leaf_t, version),
+    sizeof(uint8_t),
+    cpu_arch_perf, "I", "Architectural Performance Version Number");
 
 SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, number,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(cpuid_arch_perf_leaf_t, number),
-           sizeof(uint8_t),
-           cpu_arch_perf, "I", "Number of counters per logical cpu");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(cpuid_arch_perf_leaf_t, number),
+    sizeof(uint8_t),
+    cpu_arch_perf, "I", "Number of counters per logical cpu");
 
 SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, width,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(cpuid_arch_perf_leaf_t, width),
-           sizeof(uint8_t),
-           cpu_arch_perf, "I", "Bit width of counters");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(cpuid_arch_perf_leaf_t, width),
+    sizeof(uint8_t),
+    cpu_arch_perf, "I", "Bit width of counters");
 
 SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, events_number,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(cpuid_arch_perf_leaf_t, events_number),
-           sizeof(uint8_t),
-           cpu_arch_perf, "I", "Number of monitoring events");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(cpuid_arch_perf_leaf_t, events_number),
+    sizeof(uint8_t),
+    cpu_arch_perf, "I", "Number of monitoring events");
 
 SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, events,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(cpuid_arch_perf_leaf_t, events),
-           sizeof(uint32_t),
-           cpu_arch_perf, "I", "Bit vector of events");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(cpuid_arch_perf_leaf_t, events),
+    sizeof(uint32_t),
+    cpu_arch_perf, "I", "Bit vector of events");
 
 SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, fixed_number,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(cpuid_arch_perf_leaf_t, fixed_number),
-           sizeof(uint8_t),
-           cpu_arch_perf, "I", "Number of fixed-function counters");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(cpuid_arch_perf_leaf_t, fixed_number),
+    sizeof(uint8_t),
+    cpu_arch_perf, "I", "Number of fixed-function counters");
 
 SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, fixed_width,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(cpuid_arch_perf_leaf_t, fixed_width),
-           sizeof(uint8_t),
-           cpu_arch_perf, "I", "Bit-width of fixed-function counters");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(cpuid_arch_perf_leaf_t, fixed_width),
+    sizeof(uint8_t),
+    cpu_arch_perf, "I", "Bit-width of fixed-function counters");
 
 
-SYSCTL_NODE(_machdep_cpu, OID_AUTO, cache, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
-       "cache");
+SYSCTL_NODE(_machdep_cpu, OID_AUTO, cache, CTLFLAG_RW | CTLFLAG_LOCKED, 0,
+    "cache");
 
 SYSCTL_PROC(_machdep_cpu_cache, OID_AUTO, linesize,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, cpuid_cache_linesize),
-           sizeof(uint32_t),
-           i386_cpu_info, "I", "Cacheline size");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_cache_linesize),
+    sizeof(uint32_t),
+    i386_cpu_info, "I", "Cacheline size");
 
 SYSCTL_PROC(_machdep_cpu_cache, OID_AUTO, L2_associativity,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, cpuid_cache_L2_associativity),
-           sizeof(uint32_t),
-           i386_cpu_info, "I", "L2 cache associativity");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_cache_L2_associativity),
+    sizeof(uint32_t),
+    i386_cpu_info, "I", "L2 cache associativity");
 
 SYSCTL_PROC(_machdep_cpu_cache, OID_AUTO, size,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, cpuid_cache_size),
-           sizeof(uint32_t),
-           i386_cpu_info, "I", "Cache size (in Kbytes)");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_cache_size),
+    sizeof(uint32_t),
+    i386_cpu_info, "I", "Cache size (in Kbytes)");
 
 
-SYSCTL_NODE(_machdep_cpu, OID_AUTO, tlb, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
-       "tlb");
-SYSCTL_NODE(_machdep_cpu_tlb, OID_AUTO, inst, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
-       "inst");
-SYSCTL_NODE(_machdep_cpu_tlb, OID_AUTO, data, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
-       "data");
+SYSCTL_NODE(_machdep_cpu, OID_AUTO, tlb, CTLFLAG_RW | CTLFLAG_LOCKED, 0,
+    "tlb");
+SYSCTL_NODE(_machdep_cpu_tlb, OID_AUTO, inst, CTLFLAG_RW | CTLFLAG_LOCKED, 0,
+    "inst");
+SYSCTL_NODE(_machdep_cpu_tlb, OID_AUTO, data, CTLFLAG_RW | CTLFLAG_LOCKED, 0,
+    "data");
 
 SYSCTL_PROC(_machdep_cpu_tlb_inst, OID_AUTO, small,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t,
-                            cpuid_tlb[TLB_INST][TLB_SMALL][0]),
-           sizeof(uint32_t),
-           i386_cpu_info_nonzero, "I",
-           "Number of small page instruction TLBs");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t,
+    cpuid_tlb[TLB_INST][TLB_SMALL][0]),
+    sizeof(uint32_t),
+    i386_cpu_info_nonzero, "I",
+    "Number of small page instruction TLBs");
 
 SYSCTL_PROC(_machdep_cpu_tlb_data, OID_AUTO, small,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t,
-                            cpuid_tlb[TLB_DATA][TLB_SMALL][0]),
-           sizeof(uint32_t),
-           i386_cpu_info_nonzero, "I",
-           "Number of small page data TLBs (1st level)");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t,
+    cpuid_tlb[TLB_DATA][TLB_SMALL][0]),
+    sizeof(uint32_t),
+    i386_cpu_info_nonzero, "I",
+    "Number of small page data TLBs (1st level)");
 
 SYSCTL_PROC(_machdep_cpu_tlb_data, OID_AUTO, small_level1,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t,
-                            cpuid_tlb[TLB_DATA][TLB_SMALL][1]),
-           sizeof(uint32_t),
-           i386_cpu_info_nonzero, "I",
-           "Number of small page data TLBs (2nd level)");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t,
+    cpuid_tlb[TLB_DATA][TLB_SMALL][1]),
+    sizeof(uint32_t),
+    i386_cpu_info_nonzero, "I",
+    "Number of small page data TLBs (2nd level)");
 
 SYSCTL_PROC(_machdep_cpu_tlb_inst, OID_AUTO, large,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t,
-                            cpuid_tlb[TLB_INST][TLB_LARGE][0]),
-           sizeof(uint32_t),
-           i386_cpu_info_nonzero, "I",
-           "Number of large page instruction TLBs");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t,
+    cpuid_tlb[TLB_INST][TLB_LARGE][0]),
+    sizeof(uint32_t),
+    i386_cpu_info_nonzero, "I",
+    "Number of large page instruction TLBs");
 
 SYSCTL_PROC(_machdep_cpu_tlb_data, OID_AUTO, large,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t,
-                            cpuid_tlb[TLB_DATA][TLB_LARGE][0]),
-           sizeof(uint32_t),
-           i386_cpu_info_nonzero, "I",
-           "Number of large page data TLBs (1st level)");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t,
+    cpuid_tlb[TLB_DATA][TLB_LARGE][0]),
+    sizeof(uint32_t),
+    i386_cpu_info_nonzero, "I",
+    "Number of large page data TLBs (1st level)");
 
 SYSCTL_PROC(_machdep_cpu_tlb_data, OID_AUTO, large_level1,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t,
-                            cpuid_tlb[TLB_DATA][TLB_LARGE][1]),
-           sizeof(uint32_t),
-           i386_cpu_info_nonzero, "I",
-           "Number of large page data TLBs (2nd level)");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t,
+    cpuid_tlb[TLB_DATA][TLB_LARGE][1]),
+    sizeof(uint32_t),
+    i386_cpu_info_nonzero, "I",
+    "Number of large page data TLBs (2nd level)");
 
 SYSCTL_PROC(_machdep_cpu_tlb, OID_AUTO, shared,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, cpuid_stlb),
-           sizeof(uint32_t),
-           i386_cpu_info_nonzero, "I",
-           "Number of shared TLBs");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_stlb),
+    sizeof(uint32_t),
+    i386_cpu_info_nonzero, "I",
+    "Number of shared TLBs");
 
 
-SYSCTL_NODE(_machdep_cpu, OID_AUTO, address_bits, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
-       "address_bits");
+SYSCTL_NODE(_machdep_cpu, OID_AUTO, address_bits, CTLFLAG_RW | CTLFLAG_LOCKED, 0,
+    "address_bits");
 
 SYSCTL_PROC(_machdep_cpu_address_bits, OID_AUTO, physical,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, cpuid_address_bits_physical),
-           sizeof(uint32_t),
-           i386_cpu_info, "I", "Number of physical address bits");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_address_bits_physical),
+    sizeof(uint32_t),
+    i386_cpu_info, "I", "Number of physical address bits");
 
 SYSCTL_PROC(_machdep_cpu_address_bits, OID_AUTO, virtual,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, cpuid_address_bits_virtual),
-           sizeof(uint32_t),
-           i386_cpu_info, "I", "Number of virtual address bits");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_address_bits_virtual),
+    sizeof(uint32_t),
+    i386_cpu_info, "I", "Number of virtual address bits");
 
 
 SYSCTL_PROC(_machdep_cpu, OID_AUTO, core_count,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, core_count),
-           sizeof(uint32_t),
-           i386_cpu_info, "I", "Number of enabled cores per package");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, core_count),
+    sizeof(uint32_t),
+    i386_cpu_info, "I", "Number of enabled cores per package");
 
 SYSCTL_PROC(_machdep_cpu, OID_AUTO, thread_count,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, thread_count),
-           sizeof(uint32_t),
-           i386_cpu_info, "I", "Number of enabled threads per package");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, thread_count),
+    sizeof(uint32_t),
+    i386_cpu_info, "I", "Number of enabled threads per package");
 
-SYSCTL_NODE(_machdep_cpu, OID_AUTO, flex_ratio, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
-       "Flex ratio");
+SYSCTL_NODE(_machdep_cpu, OID_AUTO, flex_ratio, CTLFLAG_RW | CTLFLAG_LOCKED, 0,
+    "Flex ratio");
 
 SYSCTL_PROC(_machdep_cpu_flex_ratio, OID_AUTO, desired,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           0, 0,
-           cpu_flex_ratio_desired, "I", "Flex ratio desired (0 disabled)");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    0, 0,
+    cpu_flex_ratio_desired, "I", "Flex ratio desired (0 disabled)");
 
 SYSCTL_PROC(_machdep_cpu_flex_ratio, OID_AUTO, min,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           0, 0,
-           cpu_flex_ratio_min, "I", "Flex ratio min (efficiency)");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    0, 0,
+    cpu_flex_ratio_min, "I", "Flex ratio min (efficiency)");
 
 SYSCTL_PROC(_machdep_cpu_flex_ratio, OID_AUTO, max,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           0, 0,
-           cpu_flex_ratio_max, "I", "Flex ratio max (non-turbo)");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    0, 0,
+    cpu_flex_ratio_max, "I", "Flex ratio max (non-turbo)");
 
-SYSCTL_PROC(_machdep_cpu, OID_AUTO, ucupdate, 
-           CTLTYPE_INT | CTLFLAG_WR | CTLFLAG_LOCKED, 0, 0,
-            cpu_ucode_update, "S", "Microcode update interface");
+SYSCTL_PROC(_machdep_cpu, OID_AUTO, ucupdate,
+    CTLTYPE_INT | CTLFLAG_WR | CTLFLAG_LOCKED, 0, 0,
+    cpu_ucode_update, "S", "Microcode update interface");
 
-SYSCTL_NODE(_machdep_cpu, OID_AUTO, tsc_ccc, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
-       "TSC/CCC frequency information");
+SYSCTL_NODE(_machdep_cpu, OID_AUTO, tsc_ccc, CTLFLAG_RW | CTLFLAG_LOCKED, 0,
+    "TSC/CCC frequency information");
 
 SYSCTL_PROC(_machdep_cpu_tsc_ccc, OID_AUTO, numerator,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, cpuid_tsc_leaf.numerator),
-           sizeof(uint32_t),
-           i386_cpu_info, "I", "Numerator of TSC/CCC ratio");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_tsc_leaf.numerator),
+    sizeof(uint32_t),
+    i386_cpu_info, "I", "Numerator of TSC/CCC ratio");
 
 SYSCTL_PROC(_machdep_cpu_tsc_ccc, OID_AUTO, denominator,
-           CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 
-           (void *)offsetof(i386_cpu_info_t, cpuid_tsc_leaf.denominator),
-           sizeof(uint32_t),
-           i386_cpu_info, "I", "Denominator of TSC/CCC ratio");
+    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
+    (void *)offsetof(i386_cpu_info_t, cpuid_tsc_leaf.denominator),
+    sizeof(uint32_t),
+    i386_cpu_info, "I", "Denominator of TSC/CCC ratio");
 
 static const uint32_t apic_timer_vector = (LAPIC_DEFAULT_INTERRUPT_BASE + LAPIC_TIMER_INTERRUPT);
 static const uint32_t apic_IPI_vector = (LAPIC_DEFAULT_INTERRUPT_BASE + LAPIC_INTERPROCESSOR_INTERRUPT);
 
 SYSCTL_NODE(_machdep, OID_AUTO, vectors, CTLFLAG_RD | CTLFLAG_LOCKED, 0,
-       "Interrupt vector assignments");
+    "Interrupt vector assignments");
 
-SYSCTL_UINT     (_machdep_vectors, OID_AUTO, timer, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, __DECONST(uint32_t *,&apic_timer_vector), 0, "");
-SYSCTL_UINT     (_machdep_vectors, OID_AUTO, IPI, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, __DECONST(uint32_t *,&apic_IPI_vector), 0, "");
+SYSCTL_UINT(_machdep_vectors, OID_AUTO, timer, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, __DECONST(uint32_t *, &apic_timer_vector), 0, "");
+SYSCTL_UINT(_machdep_vectors, OID_AUTO, IPI, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, __DECONST(uint32_t *, &apic_IPI_vector), 0, "");
 
 uint64_t pmap_pv_hashlist_walks;
 uint64_t pmap_pv_hashlist_cnts;
@@ -749,16 +772,16 @@ extern uint32_t pv_hashed_kern_low_water_mark;
 
 /*extern struct sysctl_oid_list sysctl__machdep_pmap_children;*/
 
-SYSCTL_NODE(_machdep, OID_AUTO, pmap, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
-       "PMAP info");
+SYSCTL_NODE(_machdep, OID_AUTO, pmap, CTLFLAG_RW | CTLFLAG_LOCKED, 0,
+    "PMAP info");
 
-SYSCTL_QUAD    (_machdep_pmap, OID_AUTO, hashwalks, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &pmap_pv_hashlist_walks, "");
-SYSCTL_QUAD    (_machdep_pmap, OID_AUTO, hashcnts, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &pmap_pv_hashlist_cnts, "");
-SYSCTL_INT     (_machdep_pmap, OID_AUTO, hashmax, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &pmap_pv_hashlist_max, 0, "");
-SYSCTL_INT     (_machdep_pmap, OID_AUTO, kernel_text_ps, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &pmap_kernel_text_ps, 0, "");
-SYSCTL_INT     (_machdep_pmap, OID_AUTO, kern_pv_reserve, CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED, &pv_hashed_kern_low_water_mark, 0, "");
+SYSCTL_QUAD(_machdep_pmap, OID_AUTO, hashwalks, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &pmap_pv_hashlist_walks, "");
+SYSCTL_QUAD(_machdep_pmap, OID_AUTO, hashcnts, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &pmap_pv_hashlist_cnts, "");
+SYSCTL_INT(_machdep_pmap, OID_AUTO, hashmax, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &pmap_pv_hashlist_max, 0, "");
+SYSCTL_INT(_machdep_pmap, OID_AUTO, kernel_text_ps, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &pmap_kernel_text_ps, 0, "");
+SYSCTL_INT(_machdep_pmap, OID_AUTO, kern_pv_reserve, CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED, &pv_hashed_kern_low_water_mark, 0, "");
 
-SYSCTL_NODE(_machdep, OID_AUTO, memmap, CTLFLAG_RD|CTLFLAG_LOCKED, NULL, "physical memory map");
+SYSCTL_NODE(_machdep, OID_AUTO, memmap, CTLFLAG_RD | CTLFLAG_LOCKED, NULL, "physical memory map");
 
 uint64_t firmware_Conventional_bytes = 0;
 uint64_t firmware_RuntimeServices_bytes = 0;
@@ -769,79 +792,107 @@ uint64_t firmware_Reserved_bytes = 0;
 uint64_t firmware_Unusable_bytes = 0;
 uint64_t firmware_other_bytes = 0;
 
-SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Conventional, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_Conventional_bytes, "");
-SYSCTL_QUAD(_machdep_memmap, OID_AUTO, RuntimeServices, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_RuntimeServices_bytes, "");
-SYSCTL_QUAD(_machdep_memmap, OID_AUTO, ACPIReclaim, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_ACPIReclaim_bytes, "");
-SYSCTL_QUAD(_machdep_memmap, OID_AUTO, ACPINVS, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_ACPINVS_bytes, "");
-SYSCTL_QUAD(_machdep_memmap, OID_AUTO, PalCode, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_PalCode_bytes, "");
-SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Reserved, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_Reserved_bytes, "");
-SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Unusable, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_Unusable_bytes, "");
-SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Other, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_other_bytes, "");
+SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Conventional, CTLFLAG_RD | CTLFLAG_LOCKED, &firmware_Conventional_bytes, "");
+SYSCTL_QUAD(_machdep_memmap, OID_AUTO, RuntimeServices, CTLFLAG_RD | CTLFLAG_LOCKED, &firmware_RuntimeServices_bytes, "");
+SYSCTL_QUAD(_machdep_memmap, OID_AUTO, ACPIReclaim, CTLFLAG_RD | CTLFLAG_LOCKED, &firmware_ACPIReclaim_bytes, "");
+SYSCTL_QUAD(_machdep_memmap, OID_AUTO, ACPINVS, CTLFLAG_RD | CTLFLAG_LOCKED, &firmware_ACPINVS_bytes, "");
+SYSCTL_QUAD(_machdep_memmap, OID_AUTO, PalCode, CTLFLAG_RD | CTLFLAG_LOCKED, &firmware_PalCode_bytes, "");
+SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Reserved, CTLFLAG_RD | CTLFLAG_LOCKED, &firmware_Reserved_bytes, "");
+SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Unusable, CTLFLAG_RD | CTLFLAG_LOCKED, &firmware_Unusable_bytes, "");
+SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Other, CTLFLAG_RD | CTLFLAG_LOCKED, &firmware_other_bytes, "");
 
-SYSCTL_NODE(_machdep, OID_AUTO, tsc, CTLFLAG_RD|CTLFLAG_LOCKED, NULL, "Timestamp counter parameters");
+SYSCTL_NODE(_machdep, OID_AUTO, tsc, CTLFLAG_RD | CTLFLAG_LOCKED, NULL, "Timestamp counter parameters");
 
 SYSCTL_QUAD(_machdep_tsc, OID_AUTO, frequency,
-       CTLFLAG_RD|CTLFLAG_LOCKED, &tscFreq, "");
+    CTLFLAG_RD | CTLFLAG_LOCKED, &tscFreq, "");
 
 extern uint32_t deep_idle_rebase;
 SYSCTL_UINT(_machdep_tsc, OID_AUTO, deep_idle_rebase,
-       CTLFLAG_RD|CTLFLAG_LOCKED, &deep_idle_rebase, 0, "");
+    CTLFLAG_RD | CTLFLAG_LOCKED, &deep_idle_rebase, 0, "");
 SYSCTL_QUAD(_machdep_tsc, OID_AUTO, at_boot,
-       CTLFLAG_RD|CTLFLAG_LOCKED, &tsc_at_boot, "");
+    CTLFLAG_RD | CTLFLAG_LOCKED, &tsc_at_boot, "");
 SYSCTL_QUAD(_machdep_tsc, OID_AUTO, rebase_abs_time,
-       CTLFLAG_RD|CTLFLAG_LOCKED, &tsc_rebase_abs_time, "");
+    CTLFLAG_RD | CTLFLAG_LOCKED, &tsc_rebase_abs_time, "");
 
 SYSCTL_NODE(_machdep_tsc, OID_AUTO, nanotime,
-       CTLFLAG_RD|CTLFLAG_LOCKED, NULL, "TSC to ns conversion");
+    CTLFLAG_RD | CTLFLAG_LOCKED, NULL, "TSC to ns conversion");
 SYSCTL_QUAD(_machdep_tsc_nanotime, OID_AUTO, tsc_base,
-       CTLFLAG_RD | CTLFLAG_LOCKED,
-       __DECONST(uint64_t *, &pal_rtc_nanotime_info.tsc_base), "");
+    CTLFLAG_RD | CTLFLAG_LOCKED,
+    __DECONST(uint64_t *, &pal_rtc_nanotime_info.tsc_base), "");
 SYSCTL_QUAD(_machdep_tsc_nanotime, OID_AUTO, ns_base,
-       CTLFLAG_RD | CTLFLAG_LOCKED,
-       __DECONST(uint64_t *, &pal_rtc_nanotime_info.ns_base), "");
+    CTLFLAG_RD | CTLFLAG_LOCKED,
+    __DECONST(uint64_t *, &pal_rtc_nanotime_info.ns_base), "");
 SYSCTL_UINT(_machdep_tsc_nanotime, OID_AUTO, scale,
-       CTLFLAG_RD | CTLFLAG_LOCKED,
-       __DECONST(uint32_t *, &pal_rtc_nanotime_info.scale), 0, "");
+    CTLFLAG_RD | CTLFLAG_LOCKED,
+    __DECONST(uint32_t *, &pal_rtc_nanotime_info.scale), 0, "");
 SYSCTL_UINT(_machdep_tsc_nanotime, OID_AUTO, shift,
-       CTLFLAG_RD | CTLFLAG_LOCKED,
-       __DECONST(uint32_t *, &pal_rtc_nanotime_info.shift), 0, "");
+    CTLFLAG_RD | CTLFLAG_LOCKED,
+    __DECONST(uint32_t *, &pal_rtc_nanotime_info.shift), 0, "");
 SYSCTL_UINT(_machdep_tsc_nanotime, OID_AUTO, generation,
-       CTLFLAG_RD | CTLFLAG_LOCKED,
-       __DECONST(uint32_t *, &pal_rtc_nanotime_info.generation), 0, "");
+    CTLFLAG_RD | CTLFLAG_LOCKED,
+    __DECONST(uint32_t *, &pal_rtc_nanotime_info.generation), 0, "");
+
+SYSCTL_NODE(_machdep, OID_AUTO, misc, CTLFLAG_RW | CTLFLAG_LOCKED, 0,
+    "Miscellaneous x86 kernel parameters");
+
+#if (DEVELOPMENT || DEBUG)
+extern uint32_t mp_interrupt_watchdog_events;
+SYSCTL_UINT(_machdep_misc, OID_AUTO, interrupt_watchdog_events,
+    CTLFLAG_RW | CTLFLAG_LOCKED, &mp_interrupt_watchdog_events, 0, "");
+#endif
 
-SYSCTL_NODE(_machdep, OID_AUTO, misc, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
-       "Miscellaneous x86 kernel parameters");
 
 SYSCTL_PROC(_machdep_misc, OID_AUTO, panic_restart_timeout,
-           CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED, 
-           0, 0,
-           panic_set_restart_timeout, "I", "Panic restart timeout in seconds");
+    CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED,
+    0, 0,
+    panic_set_restart_timeout, "I", "Panic restart timeout in seconds");
 
 SYSCTL_PROC(_machdep_misc, OID_AUTO, interrupt_latency_max,
-           CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_LOCKED, 
-           0, 0,
-           misc_interrupt_latency_max, "A", "Maximum Interrupt latency");
+    CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_LOCKED,
+    0, 0,
+    misc_interrupt_latency_max, "A", "Maximum Interrupt latency");
 
 #if DEVELOPMENT || DEBUG
 SYSCTL_PROC(_machdep_misc, OID_AUTO, machine_check_panic,
-           CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_LOCKED, 
-           0, 0,
-           misc_machine_check_panic, "A", "Machine-check exception test");
+    CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_LOCKED,
+    0, 0,
+    misc_machine_check_panic, "A", "Machine-check exception test");
 
 SYSCTL_PROC(_machdep_misc, OID_AUTO, kernel_timeout_spin,
-           CTLTYPE_QUAD | CTLFLAG_RW | CTLFLAG_LOCKED, 
-           0, sizeof(kernel_timeout_spin),
-           misc_kernel_timeout_spin, "Q", "Kernel timeout panic test");
+    CTLTYPE_QUAD | CTLFLAG_RW | CTLFLAG_LOCKED,
+    0, sizeof(kernel_timeout_spin),
+    misc_kernel_timeout_spin, "Q", "Kernel timeout panic test");
 
 SYSCTL_QUAD(_machdep, OID_AUTO, reportphyreadabs,
-               CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
-               &reportphyreaddelayabs, "");
+    CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+    &reportphyreaddelayabs, "");
+SYSCTL_QUAD(_machdep, OID_AUTO, reportphywriteabs,
+    CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+    &reportphywritedelayabs, "");
+SYSCTL_QUAD(_machdep, OID_AUTO, tracephyreadabs,
+    CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+    &tracephyreaddelayabs, "");
+SYSCTL_QUAD(_machdep, OID_AUTO, tracephywriteabs,
+    CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+    &tracephywritedelayabs, "");
 SYSCTL_INT(_machdep, OID_AUTO, reportphyreadosbt,
-               CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
-               &reportphyreadosbt, 0, "");
+    CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+    &reportphyreadosbt, 0, "");
+SYSCTL_INT(_machdep, OID_AUTO, reportphywriteosbt,
+    CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+    &reportphywriteosbt, 0, "");
 SYSCTL_INT(_machdep, OID_AUTO, phyreaddelaypanic,
-               CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
-               &phyreadpanic, 0, "");
+    CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+    &phyreadpanic, 0, "");
+SYSCTL_INT(_machdep, OID_AUTO, phywritedelaypanic,
+    CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+    &phywritepanic, 0, "");
+#if DEVELOPMENT || DEBUG
+extern uint64_t simulate_stretched_io;
+SYSCTL_QUAD(_machdep, OID_AUTO, sim_stretched_io_ns,
+    CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+    &simulate_stretched_io, "");
+#endif
 
 extern int pmap_pagezero_mitigation;
 extern int pmap_asserts_enabled, pmap_asserts_traced;
@@ -875,9 +926,9 @@ misc_svisor_read(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused
 }
 
 SYSCTL_PROC(_machdep_misc, OID_AUTO, misc_svisor_read,
-           CTLTYPE_QUAD | CTLFLAG_RW | CTLFLAG_LOCKED, 
-           0, 0,
-           misc_svisor_read, "I", "supervisor mode read");
+    CTLTYPE_QUAD | CTLFLAG_RW | CTLFLAG_LOCKED,
+    0, 0,
+    misc_svisor_read, "I", "supervisor mode read");
 
 #endif /* DEVELOPMENT || DEBUG */
 
@@ -898,9 +949,9 @@ misc_timer_queue_trace(__unused struct sysctl_oid *oidp, __unused void *arg1, __
 }
 
 SYSCTL_PROC(_machdep_misc, OID_AUTO, timer_queue_trace,
-           CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_LOCKED, 
-           0, 0,
-           misc_timer_queue_trace, "A", "Cut timer queue tracepoint");
+    CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_LOCKED,
+    0, 0,
+    misc_timer_queue_trace, "A", "Cut timer queue tracepoint");
 
 extern long NMI_count;
 extern void NMI_cpus(void);
@@ -920,23 +971,23 @@ misc_nmis(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int ar
 }
 
 SYSCTL_PROC(_machdep_misc, OID_AUTO, nmis,
-           CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED, 
-           0, 0,
-           misc_nmis, "I", "Report/increment NMI count");
+    CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED,
+    0, 0,
+    misc_nmis, "I", "Report/increment NMI count");
 
 /* Parameters related to timer coalescing tuning, to be replaced
  * with a dedicated systemcall in the future.
  */
 /* Enable processing pending timers in the context of any other interrupt */
 SYSCTL_INT(_kern, OID_AUTO, interrupt_timer_coalescing_enabled,
-               CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
-               &interrupt_timer_coalescing_enabled, 0, "");
+    CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+    &interrupt_timer_coalescing_enabled, 0, "");
 /* Upon entering idle, process pending timers with HW deadlines
  * this far in the future.
  */
 SYSCTL_INT(_kern, OID_AUTO, timer_coalesce_idle_entry_hard_deadline_max,
-               CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
-               &idle_entry_timer_processing_hdeadline_threshold, 0, "");
+    CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+    &idle_entry_timer_processing_hdeadline_threshold, 0, "");
 
 /* Track potentially expensive eager timer evaluations on QoS tier
  * switches.
@@ -944,23 +995,66 @@ SYSCTL_INT(_kern, OID_AUTO, timer_coalesce_idle_entry_hard_deadline_max,
 extern uint32_t ml_timer_eager_evaluations;
 
 SYSCTL_INT(_machdep, OID_AUTO, eager_timer_evaluations,
-               CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
-               &ml_timer_eager_evaluations, 0, "");
+    CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+    &ml_timer_eager_evaluations, 0, "");
 
 extern uint64_t ml_timer_eager_evaluation_max;
 
 SYSCTL_QUAD(_machdep, OID_AUTO, eager_timer_evaluation_max,
-               CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
-               &ml_timer_eager_evaluation_max, "");
+    CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+    &ml_timer_eager_evaluation_max, "");
 extern uint64_t x86_isr_fp_simd_use;
 SYSCTL_QUAD(_machdep, OID_AUTO, x86_fp_simd_isr_uses,
-               CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
-               &x86_isr_fp_simd_use, "");
+    CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+    &x86_isr_fp_simd_use, "");
 #if DEVELOPMENT || DEBUG
 
 extern int plctrace_enabled;
 
 SYSCTL_INT(_machdep, OID_AUTO, pltrace,
-               CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
-               &plctrace_enabled, 0, "");
+    CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+    &plctrace_enabled, 0, "");
+
+/* Intentionally not declared as volatile here: */
+extern int mmiotrace_enabled;
+
+SYSCTL_INT(_machdep, OID_AUTO, MMIOtrace,
+    CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+    &mmiotrace_enabled, 0, "");
+
+extern int fpsimd_fault_popc;
+SYSCTL_INT(_machdep, OID_AUTO, fpsimd_fault_popc,
+    CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+    &fpsimd_fault_popc, 0, "");
+
+volatile int stop_spinning;
+static int
+spin_in_the_kernel(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
+{
+       int new = 0, old = 0, changed = 0, error;
+
+       error = sysctl_io_number(req, old, sizeof(int), &new, &changed);
+       if (error == 0 && changed) {
+               stop_spinning = FALSE;
+               while (stop_spinning == FALSE) {
+                       __builtin_ia32_pause();
+               }
+       } else if (error == 0) {
+               stop_spinning = TRUE;
+       }
+
+       return error;
+}
+
+SYSCTL_PROC(_machdep_misc, OID_AUTO, spin_forever,
+    CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED | CTLFLAG_MASKED,
+    0, 0,
+    spin_in_the_kernel, "I", "Spin forever");
+
+
+extern int traptrace_enabled;
+SYSCTL_INT(_machdep_misc, OID_AUTO, traptrace_enabled,
+    CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
+    &traptrace_enabled, 0, "Enabled/disable trap trace");
+
 #endif /* DEVELOPMENT || DEBUG */