diff options
Diffstat (limited to 'arch/x86/boot/cpu.c')
-rw-r--r-- | arch/x86/boot/cpu.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/arch/x86/boot/cpu.c b/arch/x86/boot/cpu.c index 2a5c32da5852..00e19edd852c 100644 --- a/arch/x86/boot/cpu.c +++ b/arch/x86/boot/cpu.c | |||
@@ -1,7 +1,7 @@ | |||
1 | /* -*- linux-c -*- ------------------------------------------------------- * | 1 | /* -*- linux-c -*- ------------------------------------------------------- * |
2 | * | 2 | * |
3 | * Copyright (C) 1991, 1992 Linus Torvalds | 3 | * Copyright (C) 1991, 1992 Linus Torvalds |
4 | * Copyright 2007 rPath, Inc. - All Rights Reserved | 4 | * Copyright 2007-2008 rPath, Inc. - All Rights Reserved |
5 | * | 5 | * |
6 | * This file is part of the Linux kernel, and is made available under | 6 | * This file is part of the Linux kernel, and is made available under |
7 | * the terms of the GNU General Public License version 2. | 7 | * the terms of the GNU General Public License version 2. |
@@ -9,7 +9,7 @@ | |||
9 | * ----------------------------------------------------------------------- */ | 9 | * ----------------------------------------------------------------------- */ |
10 | 10 | ||
11 | /* | 11 | /* |
12 | * arch/i386/boot/cpu.c | 12 | * arch/x86/boot/cpu.c |
13 | * | 13 | * |
14 | * Check for obligatory CPU features and abort if the features are not | 14 | * Check for obligatory CPU features and abort if the features are not |
15 | * present. | 15 | * present. |
@@ -19,6 +19,8 @@ | |||
19 | #include "bitops.h" | 19 | #include "bitops.h" |
20 | #include <asm/cpufeature.h> | 20 | #include <asm/cpufeature.h> |
21 | 21 | ||
22 | #include "cpustr.h" | ||
23 | |||
22 | static char *cpu_name(int level) | 24 | static char *cpu_name(int level) |
23 | { | 25 | { |
24 | static char buf[6]; | 26 | static char buf[6]; |
@@ -35,6 +37,7 @@ int validate_cpu(void) | |||
35 | { | 37 | { |
36 | u32 *err_flags; | 38 | u32 *err_flags; |
37 | int cpu_level, req_level; | 39 | int cpu_level, req_level; |
40 | const unsigned char *msg_strs; | ||
38 | 41 | ||
39 | check_cpu(&cpu_level, &req_level, &err_flags); | 42 | check_cpu(&cpu_level, &req_level, &err_flags); |
40 | 43 | ||
@@ -51,13 +54,26 @@ int validate_cpu(void) | |||
51 | puts("This kernel requires the following features " | 54 | puts("This kernel requires the following features " |
52 | "not present on the CPU:\n"); | 55 | "not present on the CPU:\n"); |
53 | 56 | ||
57 | msg_strs = (const unsigned char *)x86_cap_strs; | ||
58 | |||
54 | for (i = 0; i < NCAPINTS; i++) { | 59 | for (i = 0; i < NCAPINTS; i++) { |
55 | u32 e = err_flags[i]; | 60 | u32 e = err_flags[i]; |
56 | 61 | ||
57 | for (j = 0; j < 32; j++) { | 62 | for (j = 0; j < 32; j++) { |
58 | if (e & 1) | 63 | int n = (i << 5)+j; |
59 | printf("%d:%d ", i, j); | 64 | if (*msg_strs < n) { |
60 | 65 | /* Skip to the next string */ | |
66 | do { | ||
67 | msg_strs++; | ||
68 | } while (*msg_strs); | ||
69 | msg_strs++; | ||
70 | } | ||
71 | if (e & 1) { | ||
72 | if (*msg_strs == n && msg_strs[1]) | ||
73 | printf("%s ", msg_strs+1); | ||
74 | else | ||
75 | printf("%d:%d ", i, j); | ||
76 | } | ||
61 | e >>= 1; | 77 | e >>= 1; |
62 | } | 78 | } |
63 | } | 79 | } |