/*
- * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2012 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
/*
* @OSF_COPYRIGHT@
*/
-#include <platforms.h>
#include <vm/vm_page.h>
#include <pexpert/pexpert.h>
{ 0x70, CACHE, TRACE, 8, 12*K, NA },
{ 0x71, CACHE, TRACE, 8, 16*K, NA },
{ 0x72, CACHE, TRACE, 8, 32*K, NA },
+ { 0x76, TLB, INST, NA, BOTH, 8 },
{ 0x78, CACHE, L2, 4, 1*M, 64 },
{ 0x79, CACHE, L2_2LINESECTOR, 8, 128*K, 64 },
{ 0x7A, CACHE, L2_2LINESECTOR, 8, 256*K, 64 },
{ 0xB2, TLB, INST, 4, SMALL, 64 },
{ 0xB3, TLB, DATA, 4, SMALL, 128 },
{ 0xB4, TLB, DATA1, 4, SMALL, 256 },
+ { 0xB5, TLB, DATA1, 8, SMALL, 64 },
+ { 0xB6, TLB, DATA1, 8, SMALL, 128 },
{ 0xBA, TLB, DATA1, 4, BOTH, 64 },
- { 0xCA, STLB, DATA1, 4, BOTH, 512 },
+ { 0xC1, STLB, DATA1, 8, SMALL, 1024},
+ { 0xCA, STLB, DATA1, 4, SMALL, 512 },
{ 0xD0, CACHE, L3, 4, 512*K, 64 },
{ 0xD1, CACHE, L3, 4, 1*M, 64 },
{ 0xD2, CACHE, L3, 4, 2*M, 64 },
* CPU identification routines.
*/
-static i386_cpu_info_t *cpuid_cpu_infop = NULL;
static i386_cpu_info_t cpuid_cpu_info;
+static i386_cpu_info_t *cpuid_cpu_infop = NULL;
-#if defined(__x86_64__)
static void cpuid_fn(uint32_t selector, uint32_t *result)
{
do_cpuid(selector, result);
DBG("cpuid_fn(0x%08x) eax:0x%08x ebx:0x%08x ecx:0x%08x edx:0x%08x\n",
selector, result[0], result[1], result[2], result[3]);
}
-#else
-static void cpuid_fn(uint32_t selector, uint32_t *result)
-{
- if (get_is64bit()) {
- asm("call _cpuid64"
- : "=a" (result[0]),
- "=b" (result[1]),
- "=c" (result[2]),
- "=d" (result[3])
- : "a"(selector),
- "b" (0),
- "c" (0),
- "d" (0));
- } else {
- do_cpuid(selector, result);
- }
- DBG("cpuid_fn(0x%08x) eax:0x%08x ebx:0x%08x ecx:0x%08x edx:0x%08x\n",
- selector, result[0], result[1], result[2], result[3]);
-}
-#endif
static const char *cache_type_str[LCACHE_MAX] = {
"Lnone", "L1I", "L1D", "L2U", "L3U"
*/
if (type == L2U)
info_p->cpuid_cache_L2_associativity = cache_associativity;
+ /*
+ * Adjust #sets to account for the N CBos
+ * This is because addresses are hashed across CBos
+ */
+ if (type == L3U && info_p->core_count)
+ cache_sets = cache_sets / info_p->core_count;
/* Compute the number of page colors for this cache,
* which is:
ctp->sensor = bitfield32(reg[eax], 0, 0);
ctp->dynamic_acceleration = bitfield32(reg[eax], 1, 1);
ctp->invariant_APIC_timer = bitfield32(reg[eax], 2, 2);
- ctp->core_power_limits = bitfield32(reg[eax], 3, 3);
- ctp->fine_grain_clock_mod = bitfield32(reg[eax], 4, 4);
- ctp->package_thermal_intr = bitfield32(reg[eax], 5, 5);
+ ctp->core_power_limits = bitfield32(reg[eax], 4, 4);
+ ctp->fine_grain_clock_mod = bitfield32(reg[eax], 5, 5);
+ ctp->package_thermal_intr = bitfield32(reg[eax], 6, 6);
ctp->thresholds = bitfield32(reg[ebx], 3, 0);
ctp->ACNT_MCNT = bitfield32(reg[ecx], 0, 0);
ctp->hardware_feedback = bitfield32(reg[ecx], 1, 1);
- ctp->energy_policy = bitfield32(reg[ecx], 2, 2);
+ ctp->energy_policy = bitfield32(reg[ecx], 3, 3);
info_p->cpuid_thermal_leafp = ctp;
DBG(" Thermal/Power Leaf:\n");
DBG(" package_thermal_intr : %d\n", ctp->package_thermal_intr);
DBG(" thresholds : %d\n", ctp->thresholds);
DBG(" ACNT_MCNT : %d\n", ctp->ACNT_MCNT);
- DBG(" hardware_feedback : %d\n", ctp->hardware_feedback);
+ DBG(" ACNT2 : %d\n", ctp->hardware_feedback);
DBG(" energy_policy : %d\n", ctp->energy_policy);
}
}
if (info_p->cpuid_max_basic >= 0xd) {
- cpuid_xsave_leaf_t *xsp = &info_p->cpuid_xsave_leaf;
+ cpuid_xsave_leaf_t *xsp;
/*
* XSAVE Features:
*/
- cpuid_fn(0xd, info_p->cpuid_xsave_leaf.extended_state);
+ xsp = &info_p->cpuid_xsave_leaf[0];
info_p->cpuid_xsave_leafp = xsp;
+ xsp->extended_state[eax] = 0xd;
+ xsp->extended_state[ecx] = 0;
+ cpuid(xsp->extended_state);
+ DBG(" XSAVE Main leaf:\n");
+ DBG(" EAX : 0x%x\n", xsp->extended_state[eax]);
+ DBG(" EBX : 0x%x\n", xsp->extended_state[ebx]);
+ DBG(" ECX : 0x%x\n", xsp->extended_state[ecx]);
+ DBG(" EDX : 0x%x\n", xsp->extended_state[edx]);
- DBG(" XSAVE Leaf:\n");
+ xsp = &info_p->cpuid_xsave_leaf[1];
+ xsp->extended_state[eax] = 0xd;
+ xsp->extended_state[ecx] = 1;
+ cpuid(xsp->extended_state);
+ DBG(" XSAVE Sub-leaf1:\n");
DBG(" EAX : 0x%x\n", xsp->extended_state[eax]);
DBG(" EBX : 0x%x\n", xsp->extended_state[ebx]);
DBG(" ECX : 0x%x\n", xsp->extended_state[ecx]);
DBG(" EDX : 0x%x\n", xsp->extended_state[edx]);
+
}
- if (info_p->cpuid_model == CPUID_MODEL_IVYBRIDGE) {
+ if (info_p->cpuid_model >= CPUID_MODEL_IVYBRIDGE) {
/*
- * XSAVE Features:
+ * Leaf7 Features:
*/
cpuid_fn(0x7, reg);
- info_p->cpuid_leaf7_features = reg[ebx];
+ info_p->cpuid_leaf7_features = quad(reg[ecx], reg[ebx]);
DBG(" Feature Leaf7:\n");
DBG(" EBX : 0x%x\n", reg[ebx]);
+ DBG(" ECX : 0x%x\n", reg[ecx]);
+ }
+
+ if (info_p->cpuid_max_basic >= 0x15) {
+ /*
+ * TCS/CCC frequency leaf:
+ */
+ cpuid_fn(0x15, reg);
+ info_p->cpuid_tsc_leaf.denominator = reg[eax];
+ info_p->cpuid_tsc_leaf.numerator = reg[ebx];
+
+ DBG(" TSC/CCC Information Leaf:\n");
+ DBG(" numerator : 0x%x\n", reg[ebx]);
+ DBG(" denominator : 0x%x\n", reg[eax]);
}
return;
switch (info_p->cpuid_family) {
case 6:
switch (info_p->cpuid_model) {
-#if CONFIG_YONAH
- case 14:
- cpufamily = CPUFAMILY_INTEL_YONAH;
- break;
-#endif
- case 15:
- cpufamily = CPUFAMILY_INTEL_MEROM;
- break;
case 23:
cpufamily = CPUFAMILY_INTEL_PENRYN;
break;
cpufamily = CPUFAMILY_INTEL_SANDYBRIDGE;
break;
case CPUID_MODEL_IVYBRIDGE:
+ case CPUID_MODEL_IVYBRIDGE_EP:
cpufamily = CPUFAMILY_INTEL_IVYBRIDGE;
break;
+ case CPUID_MODEL_HASWELL:
+ case CPUID_MODEL_HASWELL_EP:
+ case CPUID_MODEL_HASWELL_ULT:
+ case CPUID_MODEL_CRYSTALWELL:
+ cpufamily = CPUFAMILY_INTEL_HASWELL;
+ break;
+ case CPUID_MODEL_BROADWELL:
+ case CPUID_MODEL_BRYSTALWELL:
+ cpufamily = CPUFAMILY_INTEL_BROADWELL;
+ break;
+ case CPUID_MODEL_SKYLAKE:
+ case CPUID_MODEL_SKYLAKE_DT:
+#if !defined(RC_HIDE_XNU_J137)
+ case CPUID_MODEL_SKYLAKE_W:
+#endif
+ cpufamily = CPUFAMILY_INTEL_SKYLAKE;
+ break;
+ case CPUID_MODEL_KABYLAKE:
+ case CPUID_MODEL_KABYLAKE_DT:
+ cpufamily = CPUFAMILY_INTEL_KABYLAKE;
+ break;
}
break;
}
cpuid_set_info(void)
{
i386_cpu_info_t *info_p = &cpuid_cpu_info;
-
- PE_parse_boot_argn("-cpuid", &cpuid_dbg, sizeof(cpuid_dbg));
-
- bzero((void *)info_p, sizeof(cpuid_cpu_info));
+ boolean_t enable_x86_64h = TRUE;
cpuid_set_generic_info(info_p);
panic("Unsupported CPU");
info_p->cpuid_cpu_type = CPU_TYPE_X86;
- info_p->cpuid_cpu_subtype = CPU_SUBTYPE_X86_ARCH1;
- /* Must be invoked after set_generic_info */
- cpuid_set_cache_info(&cpuid_cpu_info);
+
+ if (!PE_parse_boot_argn("-enable_x86_64h", &enable_x86_64h, sizeof(enable_x86_64h))) {
+ boolean_t disable_x86_64h = FALSE;
+
+ if (PE_parse_boot_argn("-disable_x86_64h", &disable_x86_64h, sizeof(disable_x86_64h))) {
+ enable_x86_64h = FALSE;
+ }
+ }
+
+ if (enable_x86_64h &&
+ ((info_p->cpuid_features & CPUID_X86_64_H_FEATURE_SUBSET) == CPUID_X86_64_H_FEATURE_SUBSET) &&
+ ((info_p->cpuid_extfeatures & CPUID_X86_64_H_EXTFEATURE_SUBSET) == CPUID_X86_64_H_EXTFEATURE_SUBSET) &&
+ ((info_p->cpuid_leaf7_features & CPUID_X86_64_H_LEAF7_FEATURE_SUBSET) == CPUID_X86_64_H_LEAF7_FEATURE_SUBSET)) {
+ info_p->cpuid_cpu_subtype = CPU_SUBTYPE_X86_64_H;
+ } else {
+ info_p->cpuid_cpu_subtype = CPU_SUBTYPE_X86_ARCH1;
+ }
+ /* cpuid_set_cache_info must be invoked after set_generic_info */
+
+ if (info_p->cpuid_cpufamily == CPUFAMILY_INTEL_PENRYN)
+ cpuid_set_cache_info(info_p);
/*
* Find the number of enabled cores and threads
* (which determines whether SMT/Hyperthreading is active).
*/
switch (info_p->cpuid_cpufamily) {
+ case CPUFAMILY_INTEL_PENRYN:
+ info_p->core_count = info_p->cpuid_cores_per_package;
+ info_p->thread_count = info_p->cpuid_logical_per_package;
+ break;
case CPUFAMILY_INTEL_WESTMERE: {
uint64_t msr = rdmsr64(MSR_CORE_THREAD_COUNT);
info_p->core_count = bitfield32((uint32_t)msr, 19, 16);
info_p->thread_count = bitfield32((uint32_t)msr, 15, 0);
break;
}
- case CPUFAMILY_INTEL_IVYBRIDGE:
- case CPUFAMILY_INTEL_SANDYBRIDGE:
- case CPUFAMILY_INTEL_NEHALEM: {
+ default: {
uint64_t msr = rdmsr64(MSR_CORE_THREAD_COUNT);
+ if (msr == 0)
+ /* Provide a non-zero default for some VMMs */
+ msr = (1 << 16) + 1;
info_p->core_count = bitfield32((uint32_t)msr, 31, 16);
info_p->thread_count = bitfield32((uint32_t)msr, 15, 0);
break;
info_p->core_count = info_p->cpuid_cores_per_package;
info_p->thread_count = info_p->cpuid_logical_per_package;
}
+
+ if (info_p->cpuid_cpufamily != CPUFAMILY_INTEL_PENRYN)
+ cpuid_set_cache_info(info_p);
+
DBG("cpuid_set_info():\n");
DBG(" core_count : %d\n", info_p->core_count);
DBG(" thread_count : %d\n", info_p->thread_count);
+ DBG(" cpu_type: 0x%08x\n", info_p->cpuid_cpu_type);
+ DBG(" cpu_subtype: 0x%08x\n", info_p->cpuid_cpu_subtype);
- cpuid_cpu_info.cpuid_model_string = ""; /* deprecated */
+ info_p->cpuid_model_string = ""; /* deprecated */
}
static struct table {
{CPUID_FEATURE_TM2, "TM2"},
{CPUID_FEATURE_SSSE3, "SSSE3"},
{CPUID_FEATURE_CID, "CID"},
+ {CPUID_FEATURE_FMA, "FMA"},
{CPUID_FEATURE_CX16, "CX16"},
{CPUID_FEATURE_xTPR, "TPR"},
{CPUID_FEATURE_PDCM, "PDCM"},
{CPUID_FEATURE_SSE4_1, "SSE4.1"},
{CPUID_FEATURE_SSE4_2, "SSE4.2"},
- {CPUID_FEATURE_xAPIC, "xAPIC"},
+ {CPUID_FEATURE_x2APIC, "x2APIC"},
{CPUID_FEATURE_MOVBE, "MOVBE"},
{CPUID_FEATURE_POPCNT, "POPCNT"},
{CPUID_FEATURE_AES, "AES"},
{CPUID_EXTFEATURE_1GBPAGE, "1GBPAGE"},
{CPUID_EXTFEATURE_EM64T, "EM64T"},
{CPUID_EXTFEATURE_LAHF, "LAHF"},
+ {CPUID_EXTFEATURE_LZCNT, "LZCNT"},
+ {CPUID_EXTFEATURE_PREFETCHW, "PREFETCHW"},
{CPUID_EXTFEATURE_RDTSCP, "RDTSCP"},
{CPUID_EXTFEATURE_TSCI, "TSCI"},
{0, 0}
},
leaf7_feature_map[] = {
- {CPUID_LEAF7_FEATURE_RDWRFSGS, "RDWRFSGS"},
{CPUID_LEAF7_FEATURE_SMEP, "SMEP"},
- {CPUID_LEAF7_FEATURE_ENFSTRG, "ENFSTRG"},
+ {CPUID_LEAF7_FEATURE_ERMS, "ERMS"},
+ {CPUID_LEAF7_FEATURE_RDWRFSGS, "RDWRFSGS"},
+ {CPUID_LEAF7_FEATURE_TSCOFF, "TSC_THREAD_OFFSET"},
+ {CPUID_LEAF7_FEATURE_BMI1, "BMI1"},
+ {CPUID_LEAF7_FEATURE_HLE, "HLE"},
+ {CPUID_LEAF7_FEATURE_AVX2, "AVX2"},
+ {CPUID_LEAF7_FEATURE_BMI2, "BMI2"},
+ {CPUID_LEAF7_FEATURE_INVPCID, "INVPCID"},
+ {CPUID_LEAF7_FEATURE_RTM, "RTM"},
+ {CPUID_LEAF7_FEATURE_SMAP, "SMAP"},
+ {CPUID_LEAF7_FEATURE_RDSEED, "RDSEED"},
+ {CPUID_LEAF7_FEATURE_ADX, "ADX"},
+ {CPUID_LEAF7_FEATURE_IPT, "IPT"},
+#if !defined(RC_HIDE_XNU_J137)
+ {CPUID_LEAF7_FEATURE_AVX512F, "AVX512F"},
+ {CPUID_LEAF7_FEATURE_AVX512CD, "AVX512CD"},
+ {CPUID_LEAF7_FEATURE_AVX512DQ, "AVX512DQ"},
+ {CPUID_LEAF7_FEATURE_AVX512BW, "AVX512BW"},
+ {CPUID_LEAF7_FEATURE_AVX512VL, "AVX512VL"},
+ {CPUID_LEAF7_FEATURE_AVX512IFMA, "AVX512IFMA"},
+ {CPUID_LEAF7_FEATURE_AVX512VBMI, "AVX512VBMI"},
+#endif /* not RC_HIDE_XNU_J137 */
+ {CPUID_LEAF7_FEATURE_SGX, "SGX"},
+ {CPUID_LEAF7_FEATURE_PQM, "PQM"},
+ {CPUID_LEAF7_FEATURE_FPU_CSDS, "FPU_CSDS"},
+ {CPUID_LEAF7_FEATURE_MPX, "MPX"},
+ {CPUID_LEAF7_FEATURE_PQE, "PQE"},
+ {CPUID_LEAF7_FEATURE_CLFSOPT, "CLFSOPT"},
+ {CPUID_LEAF7_FEATURE_SHA, "SHA"},
{0, 0}
};
{
/* Set-up the cpuid_info stucture lazily */
if (cpuid_cpu_infop == NULL) {
+ PE_parse_boot_argn("-cpuid", &cpuid_dbg, sizeof(cpuid_dbg));
cpuid_set_info();
cpuid_cpu_infop = &cpuid_cpu_info;
}
cpuid_feature_display(
const char *header)
{
- char buf[256];
+ char buf[320];
kprintf("%s: %s", header,
cpuid_get_feature_names(cpuid_features(), buf, sizeof(buf)));
#define s_if_plural(n) ((n > 1) ? "s" : "")
kprintf(" HTT: %d core%s per package;"
" %d logical cpu%s per package\n",
- cpuid_cpu_info.cpuid_cores_per_package,
- s_if_plural(cpuid_cpu_info.cpuid_cores_per_package),
- cpuid_cpu_info.cpuid_logical_per_package,
- s_if_plural(cpuid_cpu_info.cpuid_logical_per_package));
+ cpuid_cpu_infop->cpuid_cores_per_package,
+ s_if_plural(cpuid_cpu_infop->cpuid_cores_per_package),
+ cpuid_cpu_infop->cpuid_logical_per_package,
+ s_if_plural(cpuid_cpu_infop->cpuid_logical_per_package));
}
}
cpuid_cpu_display(
const char *header)
{
- if (cpuid_cpu_info.cpuid_brand_string[0] != '\0') {
- kprintf("%s: %s\n", header, cpuid_cpu_info.cpuid_brand_string);
+ if (cpuid_cpu_infop->cpuid_brand_string[0] != '\0') {
+ kprintf("%s: %s\n", header, cpuid_cpu_infop->cpuid_brand_string);
}
}
printf("limiting fpu features to: %s\n", fpu_arg);
if (!strncmp("387", fpu_arg, sizeof("387")) || !strncmp("mmx", fpu_arg, sizeof("mmx"))) {
printf("no sse or sse2\n");
- cpuid_cpu_info.cpuid_features &= ~(CPUID_FEATURE_SSE | CPUID_FEATURE_SSE2 | CPUID_FEATURE_FXSR);
+ cpuid_cpu_infop->cpuid_features &= ~(CPUID_FEATURE_SSE | CPUID_FEATURE_SSE2 | CPUID_FEATURE_FXSR);
} else if (!strncmp("sse", fpu_arg, sizeof("sse"))) {
printf("no sse2\n");
- cpuid_cpu_info.cpuid_features &= ~(CPUID_FEATURE_SSE2);
+ cpuid_cpu_infop->cpuid_features &= ~(CPUID_FEATURE_SSE2);
}
}
checked = 1;
}
- return cpuid_cpu_info.cpuid_features;
+ return cpuid_cpu_infop->cpuid_features;
}
uint64_t
if (0 == strcmp(info_p->cpuid_vmm_vendor, CPUID_VMM_ID_VMWARE)) {
/* VMware identification string: kb.vmware.com/kb/1009458 */
info_p->cpuid_vmm_family = CPUID_VMM_FAMILY_VMWARE;
+ } else if (0 == strcmp(info_p->cpuid_vmm_vendor, CPUID_VMM_ID_PARALLELS)) {
+ /* Parallels identification string */
+ info_p->cpuid_vmm_family = CPUID_VMM_FAMILY_PARALLELS;
} else {
info_p->cpuid_vmm_family = CPUID_VMM_FAMILY_UNKNOWN;
}
{
return cpuid_vmm_info()->cpuid_vmm_family;
}
+