diff options
Diffstat (limited to 'usr/src/common/elfcap/elfcap.c')
| -rw-r--r-- | usr/src/common/elfcap/elfcap.c | 81 |
1 files changed, 80 insertions, 1 deletions
diff --git a/usr/src/common/elfcap/elfcap.c b/usr/src/common/elfcap/elfcap.c index ef9fb8d6b4..53eeb21104 100644 --- a/usr/src/common/elfcap/elfcap.c +++ b/usr/src/common/elfcap/elfcap.c @@ -22,6 +22,7 @@ /* * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright 2019, Joyent, Inc. + * Copyright 2022 Oxide Computer Company */ /* LINTLIBRARY */ @@ -70,7 +71,8 @@ /* * Define separators for output string processing. This must be kept in - * sync with the elfcap_fmt_t values in elfcap.h. + * sync with the elfcap_fmt_t values in elfcap.h. If something is added here + * that is longer than ELFCAP_FMT_PIPSPACE, please update elfcap_chk.c. */ static const elfcap_str_t format[] = { STRDESC(" "), /* ELFCAP_FMT_SNGSPACE */ @@ -488,6 +490,29 @@ static const elfcap_desc_t hw2_386[ELFCAP_NUM_HW2_386] = { { /* 0x10000000 */ AV_386_2_VAES, STRDESC("AV_386_2_VAES"), STRDESC("VAES"), STRDESC("vaes") + }, + { /* 0x20000000 */ + AV_386_2_GFNI, STRDESC("AV_386_2_GFNI"), + STRDESC("GFNI"), STRDESC("gfni") + }, + { /* 0x40000000 */ + AV_386_2_AVX512_VP2INT, STRDESC("AV_386_2_AVX512_VP2INT"), + STRDESC("AVX512_VP2INT"), STRDESC("avx512_vp2int") + }, + { /* 0x80000000 */ + AV_386_2_AVX512_BITALG, STRDESC("AV_386_2_AVX512_BITALG"), + STRDESC("AVX512_BITALG"), STRDESC("avx512_bitalg") + } +}; + +static const elfcap_desc_t hw3_386[ELFCAP_NUM_HW3_386] = { + { /* 0x00000001 */ + AV_386_3_AVX512_VBMI2, STRDESC("AV_386_3_AVX512_VBMI2"), + STRDESC("AVX512_VBMI2"), STRDESC("avx512_vbmi2") + }, + { /* 0x00000002 */ + AV_386_3_AVX512_BF16, STRDESC("AV_386_3_AVX512_BF16"), + STRDESC("AVX512_BF16"), STRDESC("avx512_bf16") } }; @@ -624,6 +649,27 @@ elfcap_hw2_to_str(elfcap_style_t style, elfcap_mask_t val, char *str, } /* + * Expand a CA_SUNW_HW_3 value. + */ +elfcap_err_t +elfcap_hw3_to_str(elfcap_style_t style, elfcap_mask_t val, char *str, + size_t len, elfcap_fmt_t fmt, ushort_t mach) +{ + /* + * Initialize the string buffer, and validate the format request. + */ + *str = '\0'; + if ((fmt < 0) || (fmt >= FORMAT_NELTS)) + return (ELFCAP_ERR_INVFMT); + + if ((mach == EM_386) || (mach == EM_IA_64) || (mach == EM_AMD64)) + return (expand(style, val, &hw3_386[0], ELFCAP_NUM_HW3_386, + str, len, fmt)); + + return (expand(style, val, NULL, 0, str, len, fmt)); +} + +/* * Expand a CA_SUNW_SF_1 value. Note, that at present these capabilities are * common across all platforms. The use of "mach" is therefore redundant, but * is retained for compatibility with the interface of elfcap_hw1_to_str(), and @@ -661,6 +707,9 @@ elfcap_tag_to_str(elfcap_style_t style, uint64_t tag, elfcap_mask_t val, case CA_SUNW_HW_2: return (elfcap_hw2_to_str(style, val, str, len, fmt, mach)); + case CA_SUNW_HW_3: + return (elfcap_hw3_to_str(style, val, str, len, fmt, mach)); + } return (ELFCAP_ERR_UNKTAG); @@ -725,6 +774,15 @@ elfcap_hw2_from_str(elfcap_style_t style, const char *str, ushort_t mach) return (0); } +elfcap_mask_t +elfcap_hw3_from_str(elfcap_style_t style, const char *str, ushort_t mach) +{ + if ((mach == EM_386) || (mach == EM_IA_64) || (mach == EM_AMD64)) + return (value(style, str, &hw3_386[0], ELFCAP_NUM_HW3_386)); + + return (0); +} + /* * Given a capability tag type and value, return the capabilities values @@ -743,6 +801,9 @@ elfcap_tag_from_str(elfcap_style_t style, uint64_t tag, const char *str, case CA_SUNW_HW_2: return (elfcap_hw2_from_str(style, str, mach)); + + case CA_SUNW_HW_3: + return (elfcap_hw3_from_str(style, str, mach)); } return (0); @@ -752,6 +813,12 @@ elfcap_tag_from_str(elfcap_style_t style, uint64_t tag, const char *str, * These functions allow the caller to get direct access to the * cap descriptors. */ +const elfcap_str_t * +elfcap_getdesc_formats(void) +{ + return (format); +} + const elfcap_desc_t * elfcap_getdesc_hw1_sparc(void) { @@ -769,3 +836,15 @@ elfcap_getdesc_sf1(void) { return (sf1); } + +const elfcap_desc_t * +elfcap_getdesc_hw2_386(void) +{ + return (hw2_386); +} + +const elfcap_desc_t * +elfcap_getdesc_hw3_386(void) +{ + return (hw3_386); +} |