diff options
author | Burt P <pburt0@gmail.com> | 2017-07-15 02:59:31 -0500 |
---|---|---|
committer | Leandro Pereira <leandro@hardinfo.org> | 2017-07-19 07:20:37 -0700 |
commit | 06f694b39e654262b3c32005c4dbfcd14e532ceb (patch) | |
tree | 06a31fece9521c141a3fbf8d4c475092afc986d2 | |
parent | dc42cb1023896eaaa5c79c18ad8b295859943548 (diff) |
x86 flag definition lookup changes
* Avoid using GHashTable
* Use single flag lookup table with bug: and pm: prefixes
to avoid flag name collisions
Signed-off-by: Burt P <pburt0@gmail.com>
-rw-r--r-- | includes/devices.h | 2 | ||||
-rw-r--r-- | modules/devices/x86/processor.c | 377 | ||||
-rw-r--r-- | modules/devices/x86/x86_data.c | 344 | ||||
-rw-r--r-- | modules/devices/x86/x86_data.h | 28 |
4 files changed, 387 insertions, 364 deletions
diff --git a/includes/devices.h b/includes/devices.h index 09c1c36f..e0876a03 100644 --- a/includes/devices.h +++ b/includes/devices.h @@ -38,8 +38,6 @@ typedef struct _Processor Processor; /* Processor */ GSList *processor_scan(void); void get_processor_strfamily(Processor * processor); -void cpu_flags_init(void); -gchar *processor_get_capabilities_from_flags(gchar * strflags); gchar *processor_get_detailed_info(Processor * processor); gchar *processor_get_info(GSList * processors); diff --git a/modules/devices/x86/processor.c b/modules/devices/x86/processor.c index 27bfb13b..40e3d7fc 100644 --- a/modules/devices/x86/processor.c +++ b/modules/devices/x86/processor.c @@ -20,6 +20,9 @@ #include "devices.h" #include "cpu_util.h" +#include "x86_data.h" +#include "x86_data.c" + /* * This function is partly based on x86cpucaps * by Osamu Kayasono <jacobi@jcom.home.ne.jp> @@ -332,377 +335,27 @@ GSList *processor_scan(void) return procs; } -/* - * Sources: - * - https://unix.stackexchange.com/a/43540 - * - https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/tree/arch/x86/include/asm/cpufeatures.h?id=refs/tags/v4.9 - * - Intel IA-32 Architecture Software Development Manual - * - http://gentoo-wiki.com/Cpuinfo - */ -static struct { - char *name, *meaning; -} flag_meaning[] = { -/* Intel-defined CPU features, CPUID level 0x00000001 (edx) - * See also Wikipedia and table 2-27 in Intel Advanced Vector Extensions Programming Reference */ - { "fpu", NC_("x86-flag", /*/flag:fpu*/ "Onboard FPU (floating point support)") }, - { "vme", NC_("x86-flag", /*/flag:vme*/ "Virtual 8086 mode enhancements") }, - { "de", NC_("x86-flag", /*/flag:de*/ "Debugging Extensions (CR4.DE)") }, - { "pse", NC_("x86-flag", /*/flag:pse*/ "Page Size Extensions (4MB memory pages)") }, - { "tsc", NC_("x86-flag", /*/flag:tsc*/ "Time Stamp Counter (RDTSC)") }, - { "msr", NC_("x86-flag", /*/flag:msr*/ "Model-Specific Registers (RDMSR, WRMSR)") }, - { "pae", NC_("x86-flag", /*/flag:pae*/ "Physical Address Extensions (support for more than 4GB of RAM)") }, - { "mce", NC_("x86-flag", /*/flag:mce*/ "Machine Check Exception") }, - { "cx8", NC_("x86-flag", /*/flag:cx8*/ "CMPXCHG8 instruction (64-bit compare-and-swap)") }, - { "apic", NC_("x86-flag", /*/flag:apic*/ "Onboard APIC") }, - { "sep", NC_("x86-flag", /*/flag:sep*/ "SYSENTER/SYSEXIT") }, - { "mtrr", NC_("x86-flag", /*/flag:mtrr*/ "Memory Type Range Registers") }, - { "pge", NC_("x86-flag", /*/flag:pge*/ "Page Global Enable (global bit in PDEs and PTEs)") }, - { "mca", NC_("x86-flag", /*/flag:mca*/ "Machine Check Architecture") }, - { "cmov", NC_("x86-flag", /*/flag:cmov*/ "CMOV instructions (conditional move) (also FCMOV)") }, - { "pat", NC_("x86-flag", /*/flag:pat*/ "Page Attribute Table") }, - { "pse36", NC_("x86-flag", /*/flag:pse36*/ "36-bit PSEs (huge pages)") }, - { "pn", NC_("x86-flag", /*/flag:pn*/ "Processor serial number") }, - { "clflush", NC_("x86-flag", /*/flag:clflush*/ "Cache Line Flush instruction") }, - { "dts", NC_("x86-flag", /*/flag:dts*/ "Debug Store (buffer for debugging and profiling instructions), or alternately: digital thermal sensor") }, - { "acpi", NC_("x86-flag", /*/flag:acpi*/ "ACPI via MSR (temperature monitoring and clock speed modulation)") }, - { "mmx", NC_("x86-flag", /*/flag:mmx*/ "Multimedia Extensions") }, - { "fxsr", NC_("x86-flag", /*/flag:fxsr*/ "FXSAVE/FXRSTOR, CR4.OSFXSR") }, - { "sse", NC_("x86-flag", /*/flag:sse*/ "Intel SSE vector instructions") }, - { "sse2", NC_("x86-flag", /*/flag:sse2*/ "SSE2") }, - { "ss", NC_("x86-flag", /*/flag:ss*/ "CPU self snoop") }, - { "ht", NC_("x86-flag", /*/flag:ht*/ "Hyper-Threading") }, - { "tm", NC_("x86-flag", /*/flag:tm*/ "Automatic clock control (Thermal Monitor)") }, - { "ia64", NC_("x86-flag", /*/flag:ia64*/ "Intel Itanium Architecture 64-bit (not to be confused with Intel's 64-bit x86 architecture with flag x86-64 or \"AMD64\" bit indicated by flag lm)") }, - { "pbe", NC_("x86-flag", /*/flag:pbe*/ "Pending Break Enable (PBE# pin) wakeup support") }, -/* AMD-defined CPU features, CPUID level 0x80000001 - * See also Wikipedia and table 2-23 in Intel Advanced Vector Extensions Programming Reference */ - { "syscall", NC_("x86-flag", /*/flag:syscall*/ "SYSCALL (Fast System Call) and SYSRET (Return From Fast System Call)") }, - { "mp", NC_("x86-flag", /*/flag:mp*/ "Multiprocessing Capable.") }, - { "nx", NC_("x86-flag", /*/flag:nx*/ "Execute Disable") }, - { "mmxext", NC_("x86-flag", /*/flag:mmxext*/ "AMD MMX extensions") }, - { "fxsr_opt", NC_("x86-flag", /*/flag:fxsr_opt*/ "FXSAVE/FXRSTOR optimizations") }, - { "pdpe1gb", NC_("x86-flag", /*/flag:pdpe1gb*/ "One GB pages (allows hugepagesz=1G)") }, - { "rdtscp", NC_("x86-flag", /*/flag:rdtscp*/ "Read Time-Stamp Counter and Processor ID") }, - { "lm", NC_("x86-flag", /*/flag:lm*/ "Long Mode (x86-64: amd64, also known as Intel 64, i.e. 64-bit capable)") }, - { "3dnow", NC_("x86-flag", /*/flag:3dnow*/ "3DNow! (AMD vector instructions, competing with Intel's SSE1)") }, - { "3dnowext", NC_("x86-flag", /*/flag:3dnowext*/ "AMD 3DNow! extensions") }, -/* Transmeta-defined CPU features, CPUID level 0x80860001 */ - { "recovery", NC_("x86-flag", /*/flag:recovery*/ "CPU in recovery mode") }, - { "longrun", NC_("x86-flag", /*/flag:longrun*/ "Longrun power control") }, - { "lrti", NC_("x86-flag", /*/flag:lrti*/ "LongRun table interface") }, -/* Other features, Linux-defined mapping */ - { "cxmmx", NC_("x86-flag", /*/flag:cxmmx*/ "Cyrix MMX extensions") }, - { "k6_mtrr", NC_("x86-flag", /*/flag:k6_mtrr*/ "AMD K6 nonstandard MTRRs") }, - { "cyrix_arr", NC_("x86-flag", /*/flag:cyrix_arr*/ "Cyrix ARRs (= MTRRs)") }, - { "centaur_mcr", NC_("x86-flag", /*/flag:centaur_mcr*/ "Centaur MCRs (= MTRRs)") }, - { "constant_tsc", NC_("x86-flag", /*/flag:constant_tsc*/ "TSC ticks at a constant rate") }, - { "up", NC_("x86-flag", /*/flag:up*/ "SMP kernel running on UP") }, - { "art", NC_("x86-flag", /*/flag:art*/ "Always-Running Timer") }, - { "arch_perfmon", NC_("x86-flag", /*/flag:arch_perfmon*/ "Intel Architectural PerfMon") }, - { "pebs", NC_("x86-flag", /*/flag:pebs*/ "Precise-Event Based Sampling") }, - { "bts", NC_("x86-flag", /*/flag:bts*/ "Branch Trace Store") }, - { "rep_good", NC_("x86-flag", /*/flag:rep_good*/ "rep microcode works well") }, - { "acc_power", NC_("x86-flag", /*/flag:acc_power*/ "AMD accumulated power mechanism") }, - { "nopl", NC_("x86-flag", /*/flag:nopl*/ "The NOPL (0F 1F) instructions") }, - { "xtopology", NC_("x86-flag", /*/flag:xtopology*/ "cpu topology enum extensions") }, - { "tsc_reliable", NC_("x86-flag", /*/flag:tsc_reliable*/ "TSC is known to be reliable") }, - { "nonstop_tsc", NC_("x86-flag", /*/flag:nonstop_tsc*/ "TSC does not stop in C states") }, - { "extd_apicid", NC_("x86-flag", /*/flag:extd_apicid*/ "has extended APICID (8 bits)") }, - { "amd_dcm", NC_("x86-flag", /*/flag:amd_dcm*/ "multi-node processor") }, - { "aperfmperf", NC_("x86-flag", /*/flag:aperfmperf*/ "APERFMPERF") }, - { "eagerfpu", NC_("x86-flag", /*/flag:eagerfpu*/ "Non lazy FPU restore") }, - { "nonstop_tsc_s3", NC_("x86-flag", /*/flag:nonstop_tsc_s3*/ "TSC doesn't stop in S3 state") }, - { "mce_recovery", NC_("x86-flag", /*/flag:mce_recovery*/ "CPU has recoverable machine checks") }, -/* Intel-defined CPU features, CPUID level 0x00000001 (ecx) - * See also Wikipedia and table 2-26 in Intel Advanced Vector Extensions Programming Reference */ - { "pni", NC_("x86-flag", /*/flag:pni*/ "SSE-3 (\"Prescott New Instructions\")") }, - { "pclmulqdq", NC_("x86-flag", /*/flag:pclmulqdq*/ "Perform a Carry-Less Multiplication of Quadword instruction - accelerator for GCM)") }, - { "dtes64", NC_("x86-flag", /*/flag:dtes64*/ "64-bit Debug Store") }, - { "monitor", NC_("x86-flag", /*/flag:monitor*/ "Monitor/Mwait support (Intel SSE3 supplements)") }, - { "ds_cpl", NC_("x86-flag", /*/flag:ds_cpl*/ "CPL Qual. Debug Store") }, - { "vmx", NC_("x86-flag", /*/flag:vmx*/ "Hardware virtualization, Intel VMX") }, - { "smx", NC_("x86-flag", /*/flag:smx*/ "Safer mode TXT (TPM support)") }, - { "est", NC_("x86-flag", /*/flag:est*/ "Enhanced SpeedStep") }, - { "tm2", NC_("x86-flag", /*/flag:tm2*/ "Thermal Monitor 2") }, - { "ssse3", NC_("x86-flag", /*/flag:ssse3*/ "Supplemental SSE-3") }, - { "cid", NC_("x86-flag", /*/flag:cid*/ "Context ID") }, - { "sdbg", NC_("x86-flag", /*/flag:sdbg*/ "silicon debug") }, - { "fma", NC_("x86-flag", /*/flag:fma*/ "Fused multiply-add") }, - { "cx16", NC_("x86-flag", /*/flag:cx16*/ "CMPXCHG16B") }, - { "xtpr", NC_("x86-flag", /*/flag:xtpr*/ "Send Task Priority Messages") }, - { "pdcm", NC_("x86-flag", /*/flag:pdcm*/ "Performance Capabilities") }, - { "pcid", NC_("x86-flag", /*/flag:pcid*/ "Process Context Identifiers") }, - { "dca", NC_("x86-flag", /*/flag:dca*/ "Direct Cache Access") }, - { "sse4_1", NC_("x86-flag", /*/flag:sse4_1*/ "SSE-4.1") }, - { "sse4_2", NC_("x86-flag", /*/flag:sse4_2*/ "SSE-4.2") }, - { "x2apic", NC_("x86-flag", /*/flag:x2apic*/ "x2APIC") }, - { "movbe", NC_("x86-flag", /*/flag:movbe*/ "Move Data After Swapping Bytes instruction") }, - { "popcnt", NC_("x86-flag", /*/flag:popcnt*/ "Return the Count of Number of Bits Set to 1 instruction (Hamming weight, i.e. bit count)") }, - { "tsc_deadline_timer", NC_("x86-flag", /*/flag:tsc_deadline_timer*/ "Tsc deadline timer") }, - { "aes/aes-ni", NC_("x86-flag", /*/flag:aes/aes-ni*/ "Advanced Encryption Standard (New Instructions)") }, - { "xsave", NC_("x86-flag", /*/flag:xsave*/ "Save Processor Extended States: also provides XGETBY,XRSTOR,XSETBY") }, - { "avx", NC_("x86-flag", /*/flag:avx*/ "Advanced Vector Extensions") }, - { "f16c", NC_("x86-flag", /*/flag:f16c*/ "16-bit fp conversions (CVT16)") }, - { "rdrand", NC_("x86-flag", /*/flag:rdrand*/ "Read Random Number from hardware random number generator instruction") }, - { "hypervisor", NC_("x86-flag", /*/flag:hypervisor*/ "Running on a hypervisor") }, -/* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001 */ - { "rng", NC_("x86-flag", /*/flag:rng*/ "Random Number Generator present (xstore)") }, - { "rng_en", NC_("x86-flag", /*/flag:rng_en*/ "Random Number Generator enabled") }, - { "ace", NC_("x86-flag", /*/flag:ace*/ "on-CPU crypto (xcrypt)") }, - { "ace_en", NC_("x86-flag", /*/flag:ace_en*/ "on-CPU crypto enabled") }, - { "ace2", NC_("x86-flag", /*/flag:ace2*/ "Advanced Cryptography Engine v2") }, - { "ace2_en", NC_("x86-flag", /*/flag:ace2_en*/ "ACE v2 enabled") }, - { "phe", NC_("x86-flag", /*/flag:phe*/ "PadLock Hash Engine") }, - { "phe_en", NC_("x86-flag", /*/flag:phe_en*/ "PHE enabled") }, - { "pmm", NC_("x86-flag", /*/flag:pmm*/ "PadLock Montgomery Multiplier") }, - { "pmm_en", NC_("x86-flag", /*/flag:pmm_en*/ "PMM enabled") }, -/* More extended AMD flags: CPUID level 0x80000001, ecx */ - { "lahf_lm", NC_("x86-flag", /*/flag:lahf_lm*/ "Load AH from Flags (LAHF) and Store AH into Flags (SAHF) in long mode") }, - { "cmp_legacy", NC_("x86-flag", /*/flag:cmp_legacy*/ "If yes HyperThreading not valid") }, - { "svm", NC_("x86-flag", /*/flag:svm*/ "\"Secure virtual machine\": AMD-V") }, - { "extapic", NC_("x86-flag", /*/flag:extapic*/ "Extended APIC space") }, - { "cr8_legacy", NC_("x86-flag", /*/flag:cr8_legacy*/ "CR8 in 32-bit mode") }, - { "abm", NC_("x86-flag", /*/flag:abm*/ "Advanced Bit Manipulation") }, - { "sse4a", NC_("x86-flag", /*/flag:sse4a*/ "SSE-4A") }, - { "misalignsse", NC_("x86-flag", /*/flag:misalignsse*/ "indicates if a general-protection exception (#GP) is generated when some legacy SSE instructions operate on unaligned data. Also depends on CR0 and Alignment Checking bit") }, - { "3dnowprefetch", NC_("x86-flag", /*/flag:3dnowprefetch*/ "3DNow prefetch instructions") }, - { "osvw", NC_("x86-flag", /*/flag:osvw*/ "indicates OS Visible Workaround, which allows the OS to work around processor errata.") }, - { "ibs", NC_("x86-flag", /*/flag:ibs*/ "Instruction Based Sampling") }, - { "xop", NC_("x86-flag", /*/flag:xop*/ "extended AVX instructions") }, - { "skinit", NC_("x86-flag", /*/flag:skinit*/ "SKINIT/STGI instructions") }, - { "wdt", NC_("x86-flag", /*/flag:wdt*/ "Watchdog timer") }, - { "lwp", NC_("x86-flag", /*/flag:lwp*/ "Light Weight Profiling") }, - { "fma4", NC_("x86-flag", /*/flag:fma4*/ "4 operands MAC instructions") }, - { "tce", NC_("x86-flag", /*/flag:tce*/ "translation cache extension") }, - { "nodeid_msr", NC_("x86-flag", /*/flag:nodeid_msr*/ "NodeId MSR") }, - { "tbm", NC_("x86-flag", /*/flag:tbm*/ "Trailing Bit Manipulation") }, - { "topoext", NC_("x86-flag", /*/flag:topoext*/ "Topology Extensions CPUID leafs") }, - { "perfctr_core", NC_("x86-flag", /*/flag:perfctr_core*/ "Core Performance Counter Extensions") }, - { "perfctr_nb", NC_("x86-flag", /*/flag:perfctr_nb*/ "NB Performance Counter Extensions") }, - { "bpext", NC_("x86-flag", /*/flag:bpext*/ "data breakpoint extension") }, - { "ptsc", NC_("x86-flag", /*/flag:ptsc*/ "performance time-stamp counter") }, - { "perfctr_l2", NC_("x86-flag", /*/flag:perfctr_l2*/ "L2 Performance Counter Extensions") }, - { "mwaitx", NC_("x86-flag", /*/flag:mwaitx*/ "MWAIT extension (MONITORX/MWAITX)") }, -/* Auxiliary flags: Linux defined - For features scattered in various CPUID levels */ - { "cpb", NC_("x86-flag", /*/flag:cpb*/ "AMD Core Performance Boost") }, - { "epb", NC_("x86-flag", /*/flag:epb*/ "IA32_ENERGY_PERF_BIAS support") }, - { "hw_pstate", NC_("x86-flag", /*/flag:hw_pstate*/ "AMD HW-PState") }, - { "proc_feedback", NC_("x86-flag", /*/flag:proc_feedback*/ "AMD ProcFeedbackInterface") }, - { "intel_pt", NC_("x86-flag", /*/flag:intel_pt*/ "Intel Processor Tracing") }, -/* Virtualization flags: Linux defined */ - { "tpr_shadow", NC_("x86-flag", /*/flag:tpr_shadow*/ "Intel TPR Shadow") }, - { "vnmi", NC_("x86-flag", /*/flag:vnmi*/ "Intel Virtual NMI") }, - { "flexpriority", NC_("x86-flag", /*/flag:flexpriority*/ "Intel FlexPriority") }, - { "ept", NC_("x86-flag", /*/flag:ept*/ "Intel Extended Page Table") }, - { "vpid", NC_("x86-flag", /*/flag:vpid*/ "Intel Virtual Processor ID") }, - { "vmmcall", NC_("x86-flag", /*/flag:vmmcall*/ "prefer VMMCALL to VMCALL") }, -/* Intel-defined CPU features, CPUID level 0x00000007:0 (ebx) */ - { "fsgsbase", NC_("x86-flag", /*/flag:fsgsbase*/ "{RD/WR}{FS/GS}BASE instructions") }, - { "tsc_adjust", NC_("x86-flag", /*/flag:tsc_adjust*/ "TSC adjustment MSR") }, - { "bmi1", NC_("x86-flag", /*/flag:bmi1*/ "1st group bit manipulation extensions") }, - { "hle", NC_("x86-flag", /*/flag:hle*/ "Hardware Lock Elision") }, - { "avx2", NC_("x86-flag", /*/flag:avx2*/ "AVX2 instructions") }, - { "smep", NC_("x86-flag", /*/flag:smep*/ "Supervisor Mode Execution Protection") }, - { "bmi2", NC_("x86-flag", /*/flag:bmi2*/ "2nd group bit manipulation extensions") }, - { "erms", NC_("x86-flag", /*/flag:erms*/ "Enhanced REP MOVSB/STOSB") }, - { "invpcid", NC_("x86-flag", /*/flag:invpcid*/ "Invalidate Processor Context ID") }, - { "rtm", NC_("x86-flag", /*/flag:rtm*/ "Restricted Transactional Memory") }, - { "cqm", NC_("x86-flag", /*/flag:cqm*/ "Cache QoS Monitoring") }, - { "mpx", NC_("x86-flag", /*/flag:mpx*/ "Memory Protection Extension") }, - { "avx512f", NC_("x86-flag", /*/flag:avx512f*/ "AVX-512 foundation") }, - { "avx512dq", NC_("x86-flag", /*/flag:avx512dq*/ "AVX-512 Double/Quad instructions") }, - { "rdseed", NC_("x86-flag", /*/flag:rdseed*/ "The RDSEED instruction") }, - { "adx", NC_("x86-flag", /*/flag:adx*/ "The ADCX and ADOX instructions") }, - { "smap", NC_("x86-flag", /*/flag:smap*/ "Supervisor Mode Access Prevention") }, - { "clflushopt", NC_("x86-flag", /*/flag:clflushopt*/ "CLFLUSHOPT instruction") }, - { "clwb", NC_("x86-flag", /*/flag:clwb*/ "CLWB instruction") }, - { "avx512pf", NC_("x86-flag", /*/flag:avx512pf*/ "AVX-512 Prefetch") }, - { "avx512er", NC_("x86-flag", /*/flag:avx512er*/ "AVX-512 Exponential and Reciprocal") }, - { "avx512cd", NC_("x86-flag", /*/flag:avx512cd*/ "AVX-512 Conflict Detection") }, - { "sha_ni", NC_("x86-flag", /*/flag:sha_ni*/ "SHA1/SHA256 Instruction Extensions") }, - { "avx512bw", NC_("x86-flag", /*/flag:avx512bw*/ "AVX-512 Byte/Word instructions") }, - { "avx512vl", NC_("x86-flag", /*/flag:avx512vl*/ "AVX-512 128/256 Vector Length extensions") }, -/* Extended state features, CPUID level 0x0000000d:1 (eax) */ - { "xsaveopt", NC_("x86-flag", /*/flag:xsaveopt*/ "Optimized XSAVE") }, - { "xsavec", NC_("x86-flag", /*/flag:xsavec*/ "XSAVEC") }, - { "xgetbv1", NC_("x86-flag", /*/flag:xgetbv1*/ "XGETBV with ECX = 1") }, - { "xsaves", NC_("x86-flag", /*/flag:xsaves*/ "XSAVES/XRSTORS") }, -/* Intel-defined CPU QoS sub-leaf, CPUID level 0x0000000F:0 (edx) */ - { "cqm_llc", NC_("x86-flag", /*/flag:cqm_llc*/ "LLC QoS") }, -/* Intel-defined CPU QoS sub-leaf, CPUID level 0x0000000F:1 (edx) */ - { "cqm_occup_llc", NC_("x86-flag", /*/flag:cqm_occup_llc*/ "LLC occupancy monitoring") }, - { "cqm_mbm_total", NC_("x86-flag", /*/flag:cqm_mbm_total*/ "LLC total MBM monitoring") }, - { "cqm_mbm_local", NC_("x86-flag", /*/flag:cqm_mbm_local*/ "LLC local MBM monitoring") }, -/* AMD-defined CPU features, CPUID level 0x80000008 (ebx) */ - { "clzero", NC_("x86-flag", /*/flag:clzero*/ "CLZERO instruction") }, - { "irperf", NC_("x86-flag", /*/flag:irperf*/ "instructions retired performance counter") }, -/* Thermal and Power Management leaf, CPUID level 0x00000006 (eax) */ - { "dtherm", NC_("x86-flag", /*/flag:dtherm*/ "digital thermal sensor") }, /* formerly dts */ - { "ida", NC_("x86-flag", /*/flag:ida*/ "Intel Dynamic Acceleration") }, - { "arat", NC_("x86-flag", /*/flag:arat*/ "Always Running APIC Timer") }, - { "pln", NC_("x86-flag", /*/flag:pln*/ "Intel Power Limit Notification") }, - { "pts", NC_("x86-flag", /*/flag:pts*/ "Intel Package Thermal Status") }, - { "hwp", NC_("x86-flag", /*/flag:hwp*/ "Intel Hardware P-states") }, - { "hwp_notify", NC_("x86-flag", /*/flag:hwp_notify*/ "HWP notification") }, - { "hwp_act_window", NC_("x86-flag", /*/flag:hwp_act_window*/ "HWP Activity Window") }, - { "hwp_epp", NC_("x86-flag", /*/flag:hwp_epp*/ "HWP Energy Performance Preference") }, - { "hwp_pkg_req", NC_("x86-flag", /*/flag:hwp_pkg_req*/ "HWP package-level request") }, -/* AMD SVM Feature Identification, CPUID level 0x8000000a (edx) */ - { "npt", NC_("x86-flag", /*/flag:npt*/ "AMD Nested Page Table support") }, - { "lbrv", NC_("x86-flag", /*/flag:lbrv*/ "AMD LBR Virtualization support") }, - { "svm_lock", NC_("x86-flag", /*/flag:svm_lock*/ "AMD SVM locking MSR") }, - { "nrip_save", NC_("x86-flag", /*/flag:nrip_save*/ "AMD SVM next_rip save") }, - { "tsc_scale", NC_("x86-flag", /*/flag:tsc_scale*/ "AMD TSC scaling support") }, - { "vmcb_clean", NC_("x86-flag", /*/flag:vmcb_clean*/ "AMD VMCB clean bits support") }, - { "flushbyasid", NC_("x86-flag", /*/flag:flushbyasid*/ "AMD flush-by-ASID support") }, - { "decodeassists", NC_("x86-flag", /*/flag:decodeassists*/ "AMD Decode Assists support") }, - { "pausefilter", NC_("x86-flag", /*/flag:pausefilter*/ "AMD filtered pause intercept") }, - { "pfthreshold", NC_("x86-flag", /*/flag:pfthreshold*/ "AMD pause filter threshold") }, - { "avic", NC_("x86-flag", /*/flag:avic*/ "Virtual Interrupt Controller") }, -/* Intel-defined CPU features, CPUID level 0x00000007:0 (ecx) */ - { "pku", NC_("x86-flag", /*/flag:pku*/ "Protection Keys for Userspace") }, - { "ospke", NC_("x86-flag", /*/flag:ospke*/ "OS Protection Keys Enable") }, -/* AMD-defined CPU features, CPUID level 0x80000007 (ebx) */ - { "overflow_recov", NC_("x86-flag", /*/flag:overflow_recov*/ "MCA overflow recovery support") }, - { "succor", NC_("x86-flag", /*/flag:succor*/ "uncorrectable error containment and recovery") }, - { "smca", NC_("x86-flag", /*/flag:smca*/ "Scalable MCA") }, - { NULL, NULL}, -}; - -static struct { - char *name, *meaning; -} bug_meaning[] = { - { "f00f", NC_("x86-flag", /*/bug:f00f*/ "Intel F00F bug") }, - { "fdiv", NC_("x86-flag", /*/bug:fdiv*/ "FPU FDIV") }, - { "coma", NC_("x86-flag", /*/bug:coma*/ "Cyrix 6x86 coma") }, - { "tlb_mmatch", NC_("x86-flag", /*/bug:tlb_mmatch*/ "AMD Erratum 383") }, - { "apic_c1e", NC_("x86-flag", /*/bug:apic_c1e*/ "AMD Erratum 400") }, - { "11ap", NC_("x86-flag", /*/bug:11ap*/ "Bad local APIC aka 11AP") }, - { "fxsave_leak", NC_("x86-flag", /*/bug:fxsave_leak*/ "FXSAVE leaks FOP/FIP/FOP") }, - { "clflush_monitor", NC_("x86-flag", /*/bug:clflush_monitor*/ "AAI65, CLFLUSH required before MONITOR") }, - { "sysret_ss_attrs", NC_("x86-flag", /*/bug:sysret_ss_attrs*/ "SYSRET doesn't fix up SS attrs") }, - { "espfix", NC_("x86-flag", /*/bug:espfix*/ "IRET to 16-bit SS corrupts ESP/RSP high bits") }, - { "null_seg", NC_("x86-flag", /*/bug:null_seg*/ "Nulling a selector preserves the base") }, /* see: detect_null_seg_behavior() */ - { "swapgs_fence", NC_("x86-flag", /*/bug:swapgs_fence*/ "SWAPGS without input dep on GS") }, - { "monitor", NC_("x86-flag", /*/bug:monitor*/ "IPI required to wake up remote CPU") }, - { "amd_e400", NC_("x86-flag", /*/bug:amd_e400*/ "AMD Erratum 400") }, - { NULL, NULL }, -}; - -/* from arch/x86/kernel/cpu/powerflags.h */ -static struct { - char *name, *meaning; -} pm_meaning[] = { - { "ts", NC_("x86-flag", /*/flag:pm:ts*/ "temperature sensor") }, - { "fid", NC_("x86-flag", /*/flag:pm:fid*/ "frequency id control") }, - { "vid", NC_("x86-flag", /*/flag:pm:vid*/ "voltage id control") }, - { "ttp", NC_("x86-flag", /*/flag:pm:ttp*/ "thermal trip") }, - { "tm", NC_("x86-flag", /*/flag:pm:tm*/ "hardware thermal control") }, - { "stc", NC_("x86-flag", /*/flag:pm:stc*/ "software thermal control") }, - { "100mhzsteps", NC_("x86-flag", /*/flag:pm:100mhzsteps*/ "100 MHz multiplier control") }, - { "hwpstate", NC_("x86-flag", /*/flag:pm:hwpstate*/ "hardware P-state control") }, - { "cpb", NC_("x86-flag", /*/flag:pm:cpb*/ "core performance boost") }, - { "eff_freq_ro", NC_("x86-flag", /*/flag:pm:eff_freq_ro*/ "Readonly aperf/mperf") }, - { "proc_feedback", NC_("x86-flag", /*/flag:pm:proc_feedback*/ "processor feedback interface") }, - { "acc_power", NC_("x86-flag", /*/flag:pm:acc_power*/ "accumulated power mechanism") }, - { NULL, NULL } -}; - -GHashTable *cpu_flags = NULL; - -static void -populate_cpu_flags_list_internal() -{ - int i; - - DEBUG("using internal CPU flags database"); - - for (i = 0; flag_meaning[i].name != NULL; i++) { - g_hash_table_insert(cpu_flags, flag_meaning[i].name, - g_strdup( C_("x86-flag", flag_meaning[i].meaning) ) ); - } - for (i = 0; bug_meaning[i].name != NULL; i++) { - g_hash_table_insert(cpu_flags, bug_meaning[i].name, - g_strdup( C_("x86-flag", bug_meaning[i].meaning) ) ); - } - for (i = 0; pm_meaning[i].name != NULL; i++) { - g_hash_table_insert(cpu_flags, pm_meaning[i].name, - g_strdup( C_("x86-flag", pm_meaning[i].meaning) ) ); - } -} - -void cpu_flags_init(void) -{ - gint i; - gchar *path; - - cpu_flags = g_hash_table_new(g_str_hash, g_str_equal); - - path = g_build_filename(g_get_home_dir(), ".hardinfo", "cpuflags.conf", NULL); - if (!g_file_test(path, G_FILE_TEST_EXISTS)) { - populate_cpu_flags_list_internal(); - } else { - GKeyFile *flags_file; - - DEBUG("using %s as CPU flags database", path); - - flags_file = g_key_file_new(); - if (g_key_file_load_from_file(flags_file, path, 0, NULL)) { - gchar **flag_keys; - - flag_keys = g_key_file_get_keys(flags_file, "flags", - NULL, NULL); - if (!flag_keys) { - DEBUG("error while using %s as CPU flags database, falling back to internal", - path); - populate_cpu_flags_list_internal(); - } else { - for (i = 0; flag_keys[i]; i++) { - gchar *meaning; - - meaning = g_key_file_get_string(flags_file, "flags", - flag_keys[i], NULL); - - g_hash_table_insert(cpu_flags, g_strdup(flag_keys[i]), meaning); - - /* can't free meaning */ - } - - g_strfreev(flag_keys); - } - } - - g_key_file_free(flags_file); - } - - g_free(path); -} - -gchar *processor_get_capabilities_from_flags(gchar * strflags) +gchar *processor_get_capabilities_from_flags(gchar *strflags, gchar *lookup_prefix) { - /* FIXME: - * - Separate between processor capabilities, additional instructions and whatnot. - */ gchar **flags, **old; + gchar tmp_flag[64] = ""; + const gchar *meaning; gchar *tmp = NULL; gint j = 0; - if (!cpu_flags) { - cpu_flags_init(); - } - flags = g_strsplit(strflags, " ", 0); old = flags; while (flags[j]) { - gchar *meaning = g_hash_table_lookup(cpu_flags, flags[j]); + sprintf(tmp_flag, "%s%s", lookup_prefix, flags[j]); + meaning = x86_flag_meaning(tmp_flag); - if (meaning) { - tmp = h_strdup_cprintf("%s=%s\n", tmp, flags[j], meaning); + if (meaning) { + tmp = h_strdup_cprintf("%s=%s\n", tmp, flags[j], meaning); } else { - tmp = h_strdup_cprintf("%s=\n", tmp, flags[j]); + tmp = h_strdup_cprintf("%s=\n", tmp, flags[j]); } - j++; + j++; } if (tmp == NULL || g_strcmp0(tmp, "") == 0) tmp = g_strdup_printf("%s=%s\n", "empty", _("Empty List")); @@ -715,9 +368,9 @@ gchar *processor_get_detailed_info(Processor * processor) { gchar *tmp_flags, *tmp_bugs, *tmp_pm, *tmp_cpufreq, *tmp_topology, *ret, *cache_info; - tmp_flags = processor_get_capabilities_from_flags(processor->flags); - tmp_bugs = processor_get_capabilities_from_flags(processor->bugs); - tmp_pm = processor_get_capabilities_from_flags(processor->pm); + tmp_flags = processor_get_capabilities_from_flags(processor->flags, ""); + tmp_bugs = processor_get_capabilities_from_flags(processor->bugs, "bug:"); + tmp_pm = processor_get_capabilities_from_flags(processor->pm, "pm:"); cache_info = __cache_get_info_as_string(processor); tmp_topology = cputopo_section_str(processor->cputopo); diff --git a/modules/devices/x86/x86_data.c b/modules/devices/x86/x86_data.c new file mode 100644 index 00000000..ebd434bb --- /dev/null +++ b/modules/devices/x86/x86_data.c @@ -0,0 +1,344 @@ +/* + * rpiz - https://github.com/bp0/rpiz + * Copyright (C) 2017 Burt P. <pburt0@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include "x86_data.h" + +#ifndef C_ +#define C_(Ctx, String) String +#endif +#ifndef NC_ +#define NC_(Ctx, String) String +#endif + +/* sources: + * https://unix.stackexchange.com/a/43540 + * https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/tree/arch/x86/include/asm/cpufeatures.h?id=refs/tags/v4.9 + * hardinfo: modules/devices/x86/processor.c + */ +static struct { + char *name, *meaning; +} tab_flag_meaning[] = { +/* Intel-defined CPU features, CPUID level 0x00000001 (edx) + * See also Wikipedia and table 2-27 in Intel Advanced Vector Extensions Programming Reference */ + { "fpu", NC_("x86-flag", /*/flag:fpu*/ "Onboard FPU (floating point support)") }, + { "vme", NC_("x86-flag", /*/flag:vme*/ "Virtual 8086 mode enhancements") }, + { "de", NC_("x86-flag", /*/flag:de*/ "Debugging Extensions (CR4.DE)") }, + { "pse", NC_("x86-flag", /*/flag:pse*/ "Page Size Extensions (4MB memory pages)") }, + { "tsc", NC_("x86-flag", /*/flag:tsc*/ "Time Stamp Counter (RDTSC)") }, + { "msr", NC_("x86-flag", /*/flag:msr*/ "Model-Specific Registers (RDMSR, WRMSR)") }, + { "pae", NC_("x86-flag", /*/flag:pae*/ "Physical Address Extensions (support for more than 4GB of RAM)") }, + { "mce", NC_("x86-flag", /*/flag:mce*/ "Machine Check Exception") }, + { "cx8", NC_("x86-flag", /*/flag:cx8*/ "CMPXCHG8 instruction (64-bit compare-and-swap)") }, + { "apic", NC_("x86-flag", /*/flag:apic*/ "Onboard APIC") }, + { "sep", NC_("x86-flag", /*/flag:sep*/ "SYSENTER/SYSEXIT") }, + { "mtrr", NC_("x86-flag", /*/flag:mtrr*/ "Memory Type Range Registers") }, + { "pge", NC_("x86-flag", /*/flag:pge*/ "Page Global Enable (global bit in PDEs and PTEs)") }, + { "mca", NC_("x86-flag", /*/flag:mca*/ "Machine Check Architecture") }, + { "cmov", NC_("x86-flag", /*/flag:cmov*/ "CMOV instructions (conditional move) (also FCMOV)") }, + { "pat", NC_("x86-flag", /*/flag:pat*/ "Page Attribute Table") }, + { "pse36", NC_("x86-flag", /*/flag:pse36*/ "36-bit PSEs (huge pages)") }, + { "pn", NC_("x86-flag", /*/flag:pn*/ "Processor serial number") }, + { "clflush", NC_("x86-flag", /*/flag:clflush*/ "Cache Line Flush instruction") }, + { "dts", NC_("x86-flag", /*/flag:dts*/ "Debug Store (buffer for debugging and profiling instructions), or alternately: digital thermal sensor") }, + { "acpi", NC_("x86-flag", /*/flag:acpi*/ "ACPI via MSR (temperature monitoring and clock speed modulation)") }, + { "mmx", NC_("x86-flag", /*/flag:mmx*/ "Multimedia Extensions") }, + { "fxsr", NC_("x86-flag", /*/flag:fxsr*/ "FXSAVE/FXRSTOR, CR4.OSFXSR") }, + { "sse", NC_("x86-flag", /*/flag:sse*/ "Intel SSE vector instructions") }, + { "sse2", NC_("x86-flag", /*/flag:sse2*/ "SSE2") }, + { "ss", NC_("x86-flag", /*/flag:ss*/ "CPU self snoop") }, + { "ht", NC_("x86-flag", /*/flag:ht*/ "Hyper-Threading") }, + { "tm", NC_("x86-flag", /*/flag:tm*/ "Automatic clock control (Thermal Monitor)") }, + { "ia64", NC_("x86-flag", /*/flag:ia64*/ "Intel Itanium Architecture 64-bit (not to be confused with Intel's 64-bit x86 architecture with flag x86-64 or \"AMD64\" bit indicated by flag lm)") }, + { "pbe", NC_("x86-flag", /*/flag:pbe*/ "Pending Break Enable (PBE# pin) wakeup support") }, +/* AMD-defined CPU features, CPUID level 0x80000001 + * See also Wikipedia and table 2-23 in Intel Advanced Vector Extensions Programming Reference */ + { "syscall", NC_("x86-flag", /*/flag:syscall*/ "SYSCALL (Fast System Call) and SYSRET (Return From Fast System Call)") }, + { "mp", NC_("x86-flag", /*/flag:mp*/ "Multiprocessing Capable.") }, + { "nx", NC_("x86-flag", /*/flag:nx*/ "Execute Disable") }, + { "mmxext", NC_("x86-flag", /*/flag:mmxext*/ "AMD MMX extensions") }, + { "fxsr_opt", NC_("x86-flag", /*/flag:fxsr_opt*/ "FXSAVE/FXRSTOR optimizations") }, + { "pdpe1gb", NC_("x86-flag", /*/flag:pdpe1gb*/ "One GB pages (allows hugepagesz=1G)") }, + { "rdtscp", NC_("x86-flag", /*/flag:rdtscp*/ "Read Time-Stamp Counter and Processor ID") }, + { "lm", NC_("x86-flag", /*/flag:lm*/ "Long Mode (x86-64: amd64, also known as Intel 64, i.e. 64-bit capable)") }, + { "3dnow", NC_("x86-flag", /*/flag:3dnow*/ "3DNow! (AMD vector instructions, competing with Intel's SSE1)") }, + { "3dnowext", NC_("x86-flag", /*/flag:3dnowext*/ "AMD 3DNow! extensions") }, +/* Transmeta-defined CPU features, CPUID level 0x80860001 */ + { "recovery", NC_("x86-flag", /*/flag:recovery*/ "CPU in recovery mode") }, + { "longrun", NC_("x86-flag", /*/flag:longrun*/ "Longrun power control") }, + { "lrti", NC_("x86-flag", /*/flag:lrti*/ "LongRun table interface") }, +/* Other features, Linux-defined mapping */ + { "cxmmx", NC_("x86-flag", /*/flag:cxmmx*/ "Cyrix MMX extensions") }, + { "k6_mtrr", NC_("x86-flag", /*/flag:k6_mtrr*/ "AMD K6 nonstandard MTRRs") }, + { "cyrix_arr", NC_("x86-flag", /*/flag:cyrix_arr*/ "Cyrix ARRs (= MTRRs)") }, + { "centaur_mcr", NC_("x86-flag", /*/flag:centaur_mcr*/ "Centaur MCRs (= MTRRs)") }, + { "constant_tsc", NC_("x86-flag", /*/flag:constant_tsc*/ "TSC ticks at a constant rate") }, + { "up", NC_("x86-flag", /*/flag:up*/ "SMP kernel running on UP") }, + { "art", NC_("x86-flag", /*/flag:art*/ "Always-Running Timer") }, + { "arch_perfmon", NC_("x86-flag", /*/flag:arch_perfmon*/ "Intel Architectural PerfMon") }, + { "pebs", NC_("x86-flag", /*/flag:pebs*/ "Precise-Event Based Sampling") }, + { "bts", NC_("x86-flag", /*/flag:bts*/ "Branch Trace Store") }, + { "rep_good", NC_("x86-flag", /*/flag:rep_good*/ "rep microcode works well") }, + { "acc_power", NC_("x86-flag", /*/flag:acc_power*/ "AMD accumulated power mechanism") }, + { "nopl", NC_("x86-flag", /*/flag:nopl*/ "The NOPL (0F 1F) instructions") }, + { "xtopology", NC_("x86-flag", /*/flag:xtopology*/ "cpu topology enum extensions") }, + { "tsc_reliable", NC_("x86-flag", /*/flag:tsc_reliable*/ "TSC is known to be reliable") }, + { "nonstop_tsc", NC_("x86-flag", /*/flag:nonstop_tsc*/ "TSC does not stop in C states") }, + { "extd_apicid", NC_("x86-flag", /*/flag:extd_apicid*/ "has extended APICID (8 bits)") }, + { "amd_dcm", NC_("x86-flag", /*/flag:amd_dcm*/ "multi-node processor") }, + { "aperfmperf", NC_("x86-flag", /*/flag:aperfmperf*/ "APERFMPERF") }, + { "eagerfpu", NC_("x86-flag", /*/flag:eagerfpu*/ "Non lazy FPU restore") }, + { "nonstop_tsc_s3", NC_("x86-flag", /*/flag:nonstop_tsc_s3*/ "TSC doesn't stop in S3 state") }, + { "mce_recovery", NC_("x86-flag", /*/flag:mce_recovery*/ "CPU has recoverable machine checks") }, +/* Intel-defined CPU features, CPUID level 0x00000001 (ecx) + * See also Wikipedia and table 2-26 in Intel Advanced Vector Extensions Programming Reference */ + { "pni", NC_("x86-flag", /*/flag:pni*/ "SSE-3 (\"Prescott New Instructions\")") }, + { "pclmulqdq", NC_("x86-flag", /*/flag:pclmulqdq*/ "Perform a Carry-Less Multiplication of Quadword instruction - accelerator for GCM)") }, + { "dtes64", NC_("x86-flag", /*/flag:dtes64*/ "64-bit Debug Store") }, + { "monitor", NC_("x86-flag", /*/flag:monitor*/ "Monitor/Mwait support (Intel SSE3 supplements)") }, + { "ds_cpl", NC_("x86-flag", /*/flag:ds_cpl*/ "CPL Qual. Debug Store") }, + { "vmx", NC_("x86-flag", /*/flag:vmx*/ "Hardware virtualization, Intel VMX") }, + { "smx", NC_("x86-flag", /*/flag:smx*/ "Safer mode TXT (TPM support)") }, + { "est", NC_("x86-flag", /*/flag:est*/ "Enhanced SpeedStep") }, + { "tm2", NC_("x86-flag", /*/flag:tm2*/ "Thermal Monitor 2") }, + { "ssse3", NC_("x86-flag", /*/flag:ssse3*/ "Supplemental SSE-3") }, + { "cid", NC_("x86-flag", /*/flag:cid*/ "Context ID") }, + { "sdbg", NC_("x86-flag", /*/flag:sdbg*/ "silicon debug") }, + { "fma", NC_("x86-flag", /*/flag:fma*/ "Fused multiply-add") }, + { "cx16", NC_("x86-flag", /*/flag:cx16*/ "CMPXCHG16B") }, + { "xtpr", NC_("x86-flag", /*/flag:xtpr*/ "Send Task Priority Messages") }, + { "pdcm", NC_("x86-flag", /*/flag:pdcm*/ "Performance Capabilities") }, + { "pcid", NC_("x86-flag", /*/flag:pcid*/ "Process Context Identifiers") }, + { "dca", NC_("x86-flag", /*/flag:dca*/ "Direct Cache Access") }, + { "sse4_1", NC_("x86-flag", /*/flag:sse4_1*/ "SSE-4.1") }, + { "sse4_2", NC_("x86-flag", /*/flag:sse4_2*/ "SSE-4.2") }, + { "x2apic", NC_("x86-flag", /*/flag:x2apic*/ "x2APIC") }, + { "movbe", NC_("x86-flag", /*/flag:movbe*/ "Move Data After Swapping Bytes instruction") }, + { "popcnt", NC_("x86-flag", /*/flag:popcnt*/ "Return the Count of Number of Bits Set to 1 instruction (Hamming weight, i.e. bit count)") }, + { "tsc_deadline_timer", NC_("x86-flag", /*/flag:tsc_deadline_timer*/ "Tsc deadline timer") }, + { "aes/aes-ni", NC_("x86-flag", /*/flag:aes/aes-ni*/ "Advanced Encryption Standard (New Instructions)") }, + { "xsave", NC_("x86-flag", /*/flag:xsave*/ "Save Processor Extended States: also provides XGETBY,XRSTOR,XSETBY") }, + { "avx", NC_("x86-flag", /*/flag:avx*/ "Advanced Vector Extensions") }, + { "f16c", NC_("x86-flag", /*/flag:f16c*/ "16-bit fp conversions (CVT16)") }, + { "rdrand", NC_("x86-flag", /*/flag:rdrand*/ "Read Random Number from hardware random number generator instruction") }, + { "hypervisor", NC_("x86-flag", /*/flag:hypervisor*/ "Running on a hypervisor") }, +/* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001 */ + { "rng", NC_("x86-flag", /*/flag:rng*/ "Random Number Generator present (xstore)") }, + { "rng_en", NC_("x86-flag", /*/flag:rng_en*/ "Random Number Generator enabled") }, + { "ace", NC_("x86-flag", /*/flag:ace*/ "on-CPU crypto (xcrypt)") }, + { "ace_en", NC_("x86-flag", /*/flag:ace_en*/ "on-CPU crypto enabled") }, + { "ace2", NC_("x86-flag", /*/flag:ace2*/ "Advanced Cryptography Engine v2") }, + { "ace2_en", NC_("x86-flag", /*/flag:ace2_en*/ "ACE v2 enabled") }, + { "phe", NC_("x86-flag", /*/flag:phe*/ "PadLock Hash Engine") }, + { "phe_en", NC_("x86-flag", /*/flag:phe_en*/ "PHE enabled") }, + { "pmm", NC_("x86-flag", /*/flag:pmm*/ "PadLock Montgomery Multiplier") }, + { "pmm_en", NC_("x86-flag", /*/flag:pmm_en*/ "PMM enabled") }, +/* More extended AMD flags: CPUID level 0x80000001, ecx */ + { "lahf_lm", NC_("x86-flag", /*/flag:lahf_lm*/ "Load AH from Flags (LAHF) and Store AH into Flags (SAHF) in long mode") }, + { "cmp_legacy", NC_("x86-flag", /*/flag:cmp_legacy*/ "If yes HyperThreading not valid") }, + { "svm", NC_("x86-flag", /*/flag:svm*/ "\"Secure virtual machine\": AMD-V") }, + { "extapic", NC_("x86-flag", /*/flag:extapic*/ "Extended APIC space") }, + { "cr8_legacy", NC_("x86-flag", /*/flag:cr8_legacy*/ "CR8 in 32-bit mode") }, + { "abm", NC_("x86-flag", /*/flag:abm*/ "Advanced Bit Manipulation") }, + { "sse4a", NC_("x86-flag", /*/flag:sse4a*/ "SSE-4A") }, + { "misalignsse", NC_("x86-flag", /*/flag:misalignsse*/ "indicates if a general-protection exception (#GP) is generated when some legacy SSE instructions operate on unaligned data. Also depends on CR0 and Alignment Checking bit") }, + { "3dnowprefetch", NC_("x86-flag", /*/flag:3dnowprefetch*/ "3DNow prefetch instructions") }, + { "osvw", NC_("x86-flag", /*/flag:osvw*/ "indicates OS Visible Workaround, which allows the OS to work around processor errata.") }, + { "ibs", NC_("x86-flag", /*/flag:ibs*/ "Instruction Based Sampling") }, + { "xop", NC_("x86-flag", /*/flag:xop*/ "extended AVX instructions") }, + { "skinit", NC_("x86-flag", /*/flag:skinit*/ "SKINIT/STGI instructions") }, + { "wdt", NC_("x86-flag", /*/flag:wdt*/ "Watchdog timer") }, + { "lwp", NC_("x86-flag", /*/flag:lwp*/ "Light Weight Profiling") }, + { "fma4", NC_("x86-flag", /*/flag:fma4*/ "4 operands MAC instructions") }, + { "tce", NC_("x86-flag", /*/flag:tce*/ "translation cache extension") }, + { "nodeid_msr", NC_("x86-flag", /*/flag:nodeid_msr*/ "NodeId MSR") }, + { "tbm", NC_("x86-flag", /*/flag:tbm*/ "Trailing Bit Manipulation") }, + { "topoext", NC_("x86-flag", /*/flag:topoext*/ "Topology Extensions CPUID leafs") }, + { "perfctr_core", NC_("x86-flag", /*/flag:perfctr_core*/ "Core Performance Counter Extensions") }, + { "perfctr_nb", NC_("x86-flag", /*/flag:perfctr_nb*/ "NB Performance Counter Extensions") }, + { "bpext", NC_("x86-flag", /*/flag:bpext*/ "data breakpoint extension") }, + { "ptsc", NC_("x86-flag", /*/flag:ptsc*/ "performance time-stamp counter") }, + { "perfctr_l2", NC_("x86-flag", /*/flag:perfctr_l2*/ "L2 Performance Counter Extensions") }, + { "mwaitx", NC_("x86-flag", /*/flag:mwaitx*/ "MWAIT extension (MONITORX/MWAITX)") }, +/* Auxiliary flags: Linux defined - For features scattered in various CPUID levels */ + { "cpb", NC_("x86-flag", /*/flag:cpb*/ "AMD Core Performance Boost") }, + { "epb", NC_("x86-flag", /*/flag:epb*/ "IA32_ENERGY_PERF_BIAS support") }, + { "hw_pstate", NC_("x86-flag", /*/flag:hw_pstate*/ "AMD HW-PState") }, + { "proc_feedback", NC_("x86-flag", /*/flag:proc_feedback*/ "AMD ProcFeedbackInterface") }, + { "intel_pt", NC_("x86-flag", /*/flag:intel_pt*/ "Intel Processor Tracing") }, +/* Virtualization flags: Linux defined */ + { "tpr_shadow", NC_("x86-flag", /*/flag:tpr_shadow*/ "Intel TPR Shadow") }, + { "vnmi", NC_("x86-flag", /*/flag:vnmi*/ "Intel Virtual NMI") }, + { "flexpriority", NC_("x86-flag", /*/flag:flexpriority*/ "Intel FlexPriority") }, + { "ept", NC_("x86-flag", /*/flag:ept*/ "Intel Extended Page Table") }, + { "vpid", NC_("x86-flag", /*/flag:vpid*/ "Intel Virtual Processor ID") }, + { "vmmcall", NC_("x86-flag", /*/flag:vmmcall*/ "prefer VMMCALL to VMCALL") }, +/* Intel-defined CPU features, CPUID level 0x00000007:0 (ebx) */ + { "fsgsbase", NC_("x86-flag", /*/flag:fsgsbase*/ "{RD/WR}{FS/GS}BASE instructions") }, + { "tsc_adjust", NC_("x86-flag", /*/flag:tsc_adjust*/ "TSC adjustment MSR") }, + { "bmi1", NC_("x86-flag", /*/flag:bmi1*/ "1st group bit manipulation extensions") }, + { "hle", NC_("x86-flag", /*/flag:hle*/ "Hardware Lock Elision") }, + { "avx2", NC_("x86-flag", /*/flag:avx2*/ "AVX2 instructions") }, + { "smep", NC_("x86-flag", /*/flag:smep*/ "Supervisor Mode Execution Protection") }, + { "bmi2", NC_("x86-flag", /*/flag:bmi2*/ "2nd group bit manipulation extensions") }, + { "erms", NC_("x86-flag", /*/flag:erms*/ "Enhanced REP MOVSB/STOSB") }, + { "invpcid", NC_("x86-flag", /*/flag:invpcid*/ "Invalidate Processor Context ID") }, + { "rtm", NC_("x86-flag", /*/flag:rtm*/ "Restricted Transactional Memory") }, + { "cqm", NC_("x86-flag", /*/flag:cqm*/ "Cache QoS Monitoring") }, + { "mpx", NC_("x86-flag", /*/flag:mpx*/ "Memory Protection Extension") }, + { "avx512f", NC_("x86-flag", /*/flag:avx512f*/ "AVX-512 foundation") }, + { "avx512dq", NC_("x86-flag", /*/flag:avx512dq*/ "AVX-512 Double/Quad instructions") }, + { "rdseed", NC_("x86-flag", /*/flag:rdseed*/ "The RDSEED instruction") }, + { "adx", NC_("x86-flag", /*/flag:adx*/ "The ADCX and ADOX instructions") }, + { "smap", NC_("x86-flag", /*/flag:smap*/ "Supervisor Mode Access Prevention") }, + { "clflushopt", NC_("x86-flag", /*/flag:clflushopt*/ "CLFLUSHOPT instruction") }, + { "clwb", NC_("x86-flag", /*/flag:clwb*/ "CLWB instruction") }, + { "avx512pf", NC_("x86-flag", /*/flag:avx512pf*/ "AVX-512 Prefetch") }, + { "avx512er", NC_("x86-flag", /*/flag:avx512er*/ "AVX-512 Exponential and Reciprocal") }, + { "avx512cd", NC_("x86-flag", /*/flag:avx512cd*/ "AVX-512 Conflict Detection") }, + { "sha_ni", NC_("x86-flag", /*/flag:sha_ni*/ "SHA1/SHA256 Instruction Extensions") }, + { "avx512bw", NC_("x86-flag", /*/flag:avx512bw*/ "AVX-512 Byte/Word instructions") }, + { "avx512vl", NC_("x86-flag", /*/flag:avx512vl*/ "AVX-512 128/256 Vector Length extensions") }, +/* Extended state features, CPUID level 0x0000000d:1 (eax) */ + { "xsaveopt", NC_("x86-flag", /*/flag:xsaveopt*/ "Optimized XSAVE") }, + { "xsavec", NC_("x86-flag", /*/flag:xsavec*/ "XSAVEC") }, + { "xgetbv1", NC_("x86-flag", /*/flag:xgetbv1*/ "XGETBV with ECX = 1") }, + { "xsaves", NC_("x86-flag", /*/flag:xsaves*/ "XSAVES/XRSTORS") }, +/* Intel-defined CPU QoS sub-leaf, CPUID level 0x0000000F:0 (edx) */ + { "cqm_llc", NC_("x86-flag", /*/flag:cqm_llc*/ "LLC QoS") }, +/* Intel-defined CPU QoS sub-leaf, CPUID level 0x0000000F:1 (edx) */ + { "cqm_occup_llc", NC_("x86-flag", /*/flag:cqm_occup_llc*/ "LLC occupancy monitoring") }, + { "cqm_mbm_total", NC_("x86-flag", /*/flag:cqm_mbm_total*/ "LLC total MBM monitoring") }, + { "cqm_mbm_local", NC_("x86-flag", /*/flag:cqm_mbm_local*/ "LLC local MBM monitoring") }, +/* AMD-defined CPU features, CPUID level 0x80000008 (ebx) */ + { "clzero", NC_("x86-flag", /*/flag:clzero*/ "CLZERO instruction") }, + { "irperf", NC_("x86-flag", /*/flag:irperf*/ "instructions retired performance counter") }, +/* Thermal and Power Management leaf, CPUID level 0x00000006 (eax) */ + { "dtherm", NC_("x86-flag", /*/flag:dtherm*/ "digital thermal sensor") }, /* formerly dts */ + { "ida", NC_("x86-flag", /*/flag:ida*/ "Intel Dynamic Acceleration") }, + { "arat", NC_("x86-flag", /*/flag:arat*/ "Always Running APIC Timer") }, + { "pln", NC_("x86-flag", /*/flag:pln*/ "Intel Power Limit Notification") }, + { "pts", NC_("x86-flag", /*/flag:pts*/ "Intel Package Thermal Status") }, + { "hwp", NC_("x86-flag", /*/flag:hwp*/ "Intel Hardware P-states") }, + { "hwp_notify", NC_("x86-flag", /*/flag:hwp_notify*/ "HWP notification") }, + { "hwp_act_window", NC_("x86-flag", /*/flag:hwp_act_window*/ "HWP Activity Window") }, + { "hwp_epp", NC_("x86-flag", /*/flag:hwp_epp*/ "HWP Energy Performance Preference") }, + { "hwp_pkg_req", NC_("x86-flag", /*/flag:hwp_pkg_req*/ "HWP package-level request") }, +/* AMD SVM Feature Identification, CPUID level 0x8000000a (edx) */ + { "npt", NC_("x86-flag", /*/flag:npt*/ "AMD Nested Page Table support") }, + { "lbrv", NC_("x86-flag", /*/flag:lbrv*/ "AMD LBR Virtualization support") }, + { "svm_lock", NC_("x86-flag", /*/flag:svm_lock*/ "AMD SVM locking MSR") }, + { "nrip_save", NC_("x86-flag", /*/flag:nrip_save*/ "AMD SVM next_rip save") }, + { "tsc_scale", NC_("x86-flag", /*/flag:tsc_scale*/ "AMD TSC scaling support") }, + { "vmcb_clean", NC_("x86-flag", /*/flag:vmcb_clean*/ "AMD VMCB clean bits support") }, + { "flushbyasid", NC_("x86-flag", /*/flag:flushbyasid*/ "AMD flush-by-ASID support") }, + { "decodeassists", NC_("x86-flag", /*/flag:decodeassists*/ "AMD Decode Assists support") }, + { "pausefilter", NC_("x86-flag", /*/flag:pausefilter*/ "AMD filtered pause intercept") }, + { "pfthreshold", NC_("x86-flag", /*/flag:pfthreshold*/ "AMD pause filter threshold") }, + { "avic", NC_("x86-flag", /*/flag:avic*/ "Virtual Interrupt Controller") }, +/* Intel-defined CPU features, CPUID level 0x00000007:0 (ecx) */ + { "pku", NC_("x86-flag", /*/flag:pku*/ "Protection Keys for Userspace") }, + { "ospke", NC_("x86-flag", /*/flag:ospke*/ "OS Protection Keys Enable") }, +/* AMD-defined CPU features, CPUID level 0x80000007 (ebx) */ + { "overflow_recov", NC_("x86-flag", /*/flag:overflow_recov*/ "MCA overflow recovery support") }, + { "succor", NC_("x86-flag", /*/flag:succor*/ "uncorrectable error containment and recovery") }, + { "smca", NC_("x86-flag", /*/flag:smca*/ "Scalable MCA") }, + +/* bug workarounds */ + { "bug:f00f", NC_("x86-flag", /*/bug:f00f*/ "Intel F00F bug") }, + { "bug:fdiv", NC_("x86-flag", /*/bug:fdiv*/ "FPU FDIV") }, + { "bug:coma", NC_("x86-flag", /*/bug:coma*/ "Cyrix 6x86 coma") }, + { "bug:tlb_mmatch", NC_("x86-flag", /*/bug:tlb_mmatch*/ "AMD Erratum 383") }, + { "bug:apic_c1e", NC_("x86-flag", /*/bug:apic_c1e*/ "AMD Erratum 400") }, + { "bug:11ap", NC_("x86-flag", /*/bug:11ap*/ "Bad local APIC aka 11AP") }, + { "bug:fxsave_leak", NC_("x86-flag", /*/bug:fxsave_leak*/ "FXSAVE leaks FOP/FIP/FOP") }, + { "bug:clflush_monitor", NC_("x86-flag", /*/bug:clflush_monitor*/ "AAI65, CLFLUSH required before MONITOR") }, + { "bug:sysret_ss_attrs", NC_("x86-flag", /*/bug:sysret_ss_attrs*/ "SYSRET doesn't fix up SS attrs") }, + { "bug:espfix", NC_("x86-flag", /*/bug:espfix*/ "IRET to 16-bit SS corrupts ESP/RSP high bits") }, + { "bug:null_seg", NC_("x86-flag", /*/bug:null_seg*/ "Nulling a selector preserves the base") }, /* see: detect_null_seg_behavior() */ + { "bug:swapgs_fence", NC_("x86-flag", /*/bug:swapgs_fence*/ "SWAPGS without input dep on GS") }, + { "bug:monitor", NC_("x86-flag", /*/bug:monitor*/ "IPI required to wake up remote CPU") }, + { "bug:amd_e400", NC_("x86-flag", /*/bug:amd_e400*/ "AMD Erratum 400") }, +/* power management + * ... from arch/x86/kernel/cpu/powerflags.h */ + { "pm:ts", NC_("x86-flag", /*/flag:pm:ts*/ "temperature sensor") }, + { "pm:fid", NC_("x86-flag", /*/flag:pm:fid*/ "frequency id control") }, + { "pm:vid", NC_("x86-flag", /*/flag:pm:vid*/ "voltage id control") }, + { "pm:ttp", NC_("x86-flag", /*/flag:pm:ttp*/ "thermal trip") }, + { "pm:tm", NC_("x86-flag", /*/flag:pm:tm*/ "hardware thermal control") }, + { "pm:stc", NC_("x86-flag", /*/flag:pm:stc*/ "software thermal control") }, + { "pm:100mhzsteps", NC_("x86-flag", /*/flag:pm:100mhzsteps*/ "100 MHz multiplier control") }, + { "pm:hwpstate", NC_("x86-flag", /*/flag:pm:hwpstate*/ "hardware P-state control") }, + { "pm:cpb", NC_("x86-flag", /*/flag:pm:cpb*/ "core performance boost") }, + { "pm:eff_freq_ro", NC_("x86-flag", /*/flag:pm:eff_freq_ro*/ "Readonly aperf/mperf") }, + { "pm:proc_feedback", NC_("x86-flag", /*/flag:pm:proc_feedback*/ "processor feedback interface") }, + { "pm:acc_power", NC_("x86-flag", /*/flag:pm:acc_power*/ "accumulated power mechanism") }, + { NULL, NULL}, +}; + +static char all_flags[4096] = ""; + +#define APPEND_FLAG(f) strcat(all_flags, f); strcat(all_flags, " "); +const char *x86_flag_list() { + int i = 0, built = 0; + built = strlen(all_flags); + if (!built) { + while(tab_flag_meaning[i].name != NULL) { + APPEND_FLAG(tab_flag_meaning[i].name); + i++; + } + } + return all_flags; +} + +const char *x86_flag_meaning(const char *flag) { + int i = 0; + if (flag) + while(tab_flag_meaning[i].name != NULL) { + if (strcmp(tab_flag_meaning[i].name, flag) == 0) { + if (tab_flag_meaning[i].meaning != NULL) + return C_("x86-flag", tab_flag_meaning[i].meaning); + else return NULL; + } + i++; + } + return NULL; +} + +static void x86_flag_find_dups(void) { + int t, i; + + t = 0; + while(tab_flag_meaning[t].name != NULL) { + i = t+1; + while(tab_flag_meaning[i].name != NULL) { + if (strcmp(tab_flag_meaning[t].name, tab_flag_meaning[i].name) == 0) { + printf("x86-flag duplicate definition: %s\n ... %d: %s\n ... %d: %s\n", + tab_flag_meaning[i].name, + t, tab_flag_meaning[t].meaning, + i, tab_flag_meaning[i].meaning); + } + i++; + } + t++; + } +} diff --git a/modules/devices/x86/x86_data.h b/modules/devices/x86/x86_data.h new file mode 100644 index 00000000..66a4c80f --- /dev/null +++ b/modules/devices/x86/x86_data.h @@ -0,0 +1,28 @@ +/* + * rpiz - https://github.com/bp0/rpiz + * Copyright (C) 2017 Burt P. <pburt0@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#ifndef _X86DATA_H_ +#define _X86DATA_H_ + +/* cpu flags from /proc/cpuinfo */ +const char *x86_flag_list(void); /* list of all known flags */ +const char *x86_flag_meaning(const char *flag); /* lookup flag meaning */ + +#endif |