diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-19 15:32:38 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-19 15:32:38 +0200 |
commit | 70139ad9eba06eec22aa4a03d6198dce7b1d7963 (patch) | |
tree | 869cb46a94bfae79f97cf941297b37f0652e6869 /tools/arch | |
parent | 0cb30e3f5e2fdff1c4271330db21cec387d3d85c (diff) | |
parent | 23fdf46589db718d538fa3e65ab0d57362d50b4a (diff) |
Merge v6.12.34linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/arch')
-rw-r--r-- | tools/arch/x86/kcpuid/kcpuid.c | 47 | ||||
-rw-r--r-- | tools/arch/x86/lib/x86-opcode-map.txt | 50 |
2 files changed, 48 insertions, 49 deletions
diff --git a/tools/arch/x86/kcpuid/kcpuid.c b/tools/arch/x86/kcpuid/kcpuid.c index 1b25c0a95d3f..40a9e59c2fd5 100644 --- a/tools/arch/x86/kcpuid/kcpuid.c +++ b/tools/arch/x86/kcpuid/kcpuid.c @@ -1,11 +1,12 @@ // SPDX-License-Identifier: GPL-2.0 #define _GNU_SOURCE -#include <stdio.h> +#include <err.h> +#include <getopt.h> #include <stdbool.h> +#include <stdio.h> #include <stdlib.h> #include <string.h> -#include <getopt.h> #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) #define min(a, b) (((a) < (b)) ? (a) : (b)) @@ -145,14 +146,14 @@ static bool cpuid_store(struct cpuid_range *range, u32 f, int subleaf, if (!func->leafs) { func->leafs = malloc(sizeof(struct subleaf)); if (!func->leafs) - perror("malloc func leaf"); + err(EXIT_FAILURE, NULL); func->nr = 1; } else { s = func->nr; func->leafs = realloc(func->leafs, (s + 1) * sizeof(*leaf)); if (!func->leafs) - perror("realloc f->leafs"); + err(EXIT_FAILURE, NULL); func->nr++; } @@ -211,7 +212,7 @@ struct cpuid_range *setup_cpuid_range(u32 input_eax) range = malloc(sizeof(struct cpuid_range)); if (!range) - perror("malloc range"); + err(EXIT_FAILURE, NULL); if (input_eax & 0x80000000) range->is_ext = true; @@ -220,7 +221,7 @@ struct cpuid_range *setup_cpuid_range(u32 input_eax) range->funcs = malloc(sizeof(struct cpuid_func) * idx_func); if (!range->funcs) - perror("malloc range->funcs"); + err(EXIT_FAILURE, NULL); range->nr = idx_func; memset(range->funcs, 0, sizeof(struct cpuid_func) * idx_func); @@ -395,8 +396,8 @@ static int parse_line(char *line) return 0; err_exit: - printf("Warning: wrong line format:\n"); - printf("\tline[%d]: %s\n", flines, line); + warnx("Wrong line format:\n" + "\tline[%d]: %s", flines, line); return -1; } @@ -418,10 +419,8 @@ static void parse_text(void) file = fopen("./cpuid.csv", "r"); } - if (!file) { - printf("Fail to open '%s'\n", filename); - return; - } + if (!file) + err(EXIT_FAILURE, "%s", filename); while (1) { ret = getline(&line, &len, file); @@ -530,7 +529,7 @@ static inline struct cpuid_func *index_to_func(u32 index) func_idx = index & 0xffff; if ((func_idx + 1) > (u32)range->nr) { - printf("ERR: invalid input index (0x%x)\n", index); + warnx("Invalid input index (0x%x)", index); return NULL; } return &range->funcs[func_idx]; @@ -562,7 +561,7 @@ static void show_info(void) return; } - printf("ERR: invalid input subleaf (0x%x)\n", user_sub); + warnx("Invalid input subleaf (0x%x)", user_sub); } show_func(func); @@ -593,15 +592,15 @@ static void setup_platform_cpuid(void) static void usage(void) { - printf("kcpuid [-abdfhr] [-l leaf] [-s subleaf]\n" - "\t-a|--all Show both bit flags and complex bit fields info\n" - "\t-b|--bitflags Show boolean flags only\n" - "\t-d|--detail Show details of the flag/fields (default)\n" - "\t-f|--flags Specify the cpuid csv file\n" - "\t-h|--help Show usage info\n" - "\t-l|--leaf=index Specify the leaf you want to check\n" - "\t-r|--raw Show raw cpuid data\n" - "\t-s|--subleaf=sub Specify the subleaf you want to check\n" + warnx("kcpuid [-abdfhr] [-l leaf] [-s subleaf]\n" + "\t-a|--all Show both bit flags and complex bit fields info\n" + "\t-b|--bitflags Show boolean flags only\n" + "\t-d|--detail Show details of the flag/fields (default)\n" + "\t-f|--flags Specify the CPUID CSV file\n" + "\t-h|--help Show usage info\n" + "\t-l|--leaf=index Specify the leaf you want to check\n" + "\t-r|--raw Show raw CPUID data\n" + "\t-s|--subleaf=sub Specify the subleaf you want to check" ); } @@ -652,7 +651,7 @@ static int parse_options(int argc, char *argv[]) user_sub = strtoul(optarg, NULL, 0); break; default: - printf("%s: Invalid option '%c'\n", argv[0], optopt); + warnx("Invalid option '%c'", optopt); return -1; } diff --git a/tools/arch/x86/lib/x86-opcode-map.txt b/tools/arch/x86/lib/x86-opcode-map.txt index f5dd84eb55dc..cd3fd5155f6e 100644 --- a/tools/arch/x86/lib/x86-opcode-map.txt +++ b/tools/arch/x86/lib/x86-opcode-map.txt @@ -35,7 +35,7 @@ # - (!F3) : the last prefix is not 0xF3 (including non-last prefix case) # - (66&F2): Both 0x66 and 0xF2 prefixes are specified. # -# REX2 Prefix +# REX2 Prefix Superscripts # - (!REX2): REX2 is not allowed # - (REX2): REX2 variant e.g. JMPABS @@ -286,10 +286,10 @@ df: ESC # Note: "forced64" is Intel CPU behavior: they ignore 0x66 prefix # in 64-bit mode. AMD CPUs accept 0x66 prefix, it causes RIP truncation # to 16 bits. In 32-bit mode, 0x66 is accepted by both Intel and AMD. -e0: LOOPNE/LOOPNZ Jb (f64) (!REX2) -e1: LOOPE/LOOPZ Jb (f64) (!REX2) -e2: LOOP Jb (f64) (!REX2) -e3: JrCXZ Jb (f64) (!REX2) +e0: LOOPNE/LOOPNZ Jb (f64),(!REX2) +e1: LOOPE/LOOPZ Jb (f64),(!REX2) +e2: LOOP Jb (f64),(!REX2) +e3: JrCXZ Jb (f64),(!REX2) e4: IN AL,Ib (!REX2) e5: IN eAX,Ib (!REX2) e6: OUT Ib,AL (!REX2) @@ -298,10 +298,10 @@ e7: OUT Ib,eAX (!REX2) # in "near" jumps and calls is 16-bit. For CALL, # push of return address is 16-bit wide, RSP is decremented by 2 # but is not truncated to 16 bits, unlike RIP. -e8: CALL Jz (f64) (!REX2) -e9: JMP-near Jz (f64) (!REX2) -ea: JMP-far Ap (i64) (!REX2) -eb: JMP-short Jb (f64) (!REX2) +e8: CALL Jz (f64),(!REX2) +e9: JMP-near Jz (f64),(!REX2) +ea: JMP-far Ap (i64),(!REX2) +eb: JMP-short Jb (f64),(!REX2) ec: IN AL,DX (!REX2) ed: IN eAX,DX (!REX2) ee: OUT DX,AL (!REX2) @@ -478,22 +478,22 @@ AVXcode: 1 7f: movq Qq,Pq | vmovdqa Wx,Vx (66) | vmovdqa32/64 Wx,Vx (66),(evo) | vmovdqu Wx,Vx (F3) | vmovdqu32/64 Wx,Vx (F3),(evo) | vmovdqu8/16 Wx,Vx (F2),(ev) # 0x0f 0x80-0x8f # Note: "forced64" is Intel CPU behavior (see comment about CALL insn). -80: JO Jz (f64) (!REX2) -81: JNO Jz (f64) (!REX2) -82: JB/JC/JNAE Jz (f64) (!REX2) -83: JAE/JNB/JNC Jz (f64) (!REX2) -84: JE/JZ Jz (f64) (!REX2) -85: JNE/JNZ Jz (f64) (!REX2) -86: JBE/JNA Jz (f64) (!REX2) -87: JA/JNBE Jz (f64) (!REX2) -88: JS Jz (f64) (!REX2) -89: JNS Jz (f64) (!REX2) -8a: JP/JPE Jz (f64) (!REX2) -8b: JNP/JPO Jz (f64) (!REX2) -8c: JL/JNGE Jz (f64) (!REX2) -8d: JNL/JGE Jz (f64) (!REX2) -8e: JLE/JNG Jz (f64) (!REX2) -8f: JNLE/JG Jz (f64) (!REX2) +80: JO Jz (f64),(!REX2) +81: JNO Jz (f64),(!REX2) +82: JB/JC/JNAE Jz (f64),(!REX2) +83: JAE/JNB/JNC Jz (f64),(!REX2) +84: JE/JZ Jz (f64),(!REX2) +85: JNE/JNZ Jz (f64),(!REX2) +86: JBE/JNA Jz (f64),(!REX2) +87: JA/JNBE Jz (f64),(!REX2) +88: JS Jz (f64),(!REX2) +89: JNS Jz (f64),(!REX2) +8a: JP/JPE Jz (f64),(!REX2) +8b: JNP/JPO Jz (f64),(!REX2) +8c: JL/JNGE Jz (f64),(!REX2) +8d: JNL/JGE Jz (f64),(!REX2) +8e: JLE/JNG Jz (f64),(!REX2) +8f: JNLE/JG Jz (f64),(!REX2) # 0x0f 0x90-0x9f 90: SETO Eb | kmovw/q Vk,Wk | kmovb/d Vk,Wk (66) 91: SETNO Eb | kmovw/q Mv,Vk | kmovb/d Mv,Vk (66) |