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Add x86 CPU features definitions published in the Intel SDM rev. 58.

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Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
This commit is contained in:
Konstantin Belousov 2016-04-16 06:07:13 +00:00
parent 32c7206dca
commit c5c20928d3
2 changed files with 26 additions and 2 deletions
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14
sys/x86/include/specialreg.h
View File

@ -332,6 +332,7 @@
*/
#define CPUID_STDEXT_FSGSBASE 0x00000001
#define CPUID_STDEXT_TSC_ADJUST 0x00000002
#define CPUID_STDEXT_SGX 0x00000004
#define CPUID_STDEXT_BMI1 0x00000008
#define CPUID_STDEXT_HLE 0x00000010
#define CPUID_STDEXT_AVX2 0x00000020
@ -341,7 +342,10 @@
#define CPUID_STDEXT_ERMS 0x00000200
#define CPUID_STDEXT_INVPCID 0x00000400
#define CPUID_STDEXT_RTM 0x00000800
#define CPUID_STDEXT_PQM 0x00001000
#define CPUID_STDEXT_NFPUSG 0x00002000
#define CPUID_STDEXT_MPX 0x00004000
#define CPUID_STDEXT_PQE 0x00008000
#define CPUID_STDEXT_AVX512F 0x00010000
#define CPUID_STDEXT_AVX512DQ 0x00020000
#define CPUID_STDEXT_RDSEED 0x00040000
@ -358,6 +362,16 @@
#define CPUID_STDEXT_SHA 0x20000000
#define CPUID_STDEXT_AVX512BW 0x40000000
/*
* CPUID instruction 7 Structured Extended Features, leaf 0 ecx info
*/
#define CPUID_STDEXT2_PREFETCHWT1 0x00000001
#define CPUID_STDEXT2_UMIP 0x00000004
#define CPUID_STDEXT2_PKU 0x00000008
#define CPUID_STDEXT2_OSPKE 0x00000010
#define CPUID_STDEXT2_RDPID 0x00400000
#define CPUID_STDEXT2_SGXLC 0x40000000
/*
* CPUID manufacturers identifiers
*/

14
sys/x86/x86/identcpu.c
View File

@ -926,6 +926,7 @@ printcpuinfo(void)
/* RDFSBASE/RDGSBASE/WRFSBASE/WRGSBASE */
"\001FSGSBASE"
"\002TSCADJ"
"\003SGX"
/* Bit Manipulation Instructions */
"\004BMI1"
/* Hardware Lock Elision */
@ -945,9 +946,9 @@ printcpuinfo(void)
"\014RTM"
"\015PQM"
"\016NFPUSG"
"\020PQE"
/* Intel Memory Protection Extensions */
"\017MPX"
"\020PQE"
/* AVX512 Foundation */
"\021AVX512F"
"\022AVX512DQ"
@ -976,8 +977,11 @@ printcpuinfo(void)
"\020"
"\001PREFETCHWT1"
"\002AVX512VBMI"
"\003UMIP"
"\004PKU"
"\005OSPKE"
"\027RDPID"
"\037SGXLC"
);
}
@ -1935,7 +1939,10 @@ print_INTEL_TLB(u_int data)
printf("Instruction TLB: 4 KByte pages, fully associative, 48 entries\n");
break;
case 0x63:
printf("Data TLB: 1 GByte pages, 4-way set associative, 4 entries\n");
printf("Data TLB: 2 MByte or 4 MByte pages, 4-way set associative, 32 entries and a separate array with 1 GByte pages, 4-way set associative, 4 entries\n");
break;
case 0x64:
printf("Data TLB: 4 KBytes pages, 4-way set associative, 512 entries\n");
break;
case 0x66:
printf("1st-level data cache: 8 KB, 4-way set associative, sectored cache, 64 byte line size\n");
@ -2051,6 +2058,9 @@ print_INTEL_TLB(u_int data)
case 0xc3:
printf("Shared 2nd-Level TLB: 4 KByte /2 MByte pages, 6-way associative, 1536 entries. Also 1GBbyte pages, 4-way, 16 entries\n");
break;
case 0xc4:
printf("DTLB: 2M/4M Byte pages, 4-way associative, 32 entries\n");
break;
case 0xca:
printf("Shared 2nd-Level TLB: 4 KByte pages, 4-way associative, 512 entries\n");
break;