3 int __static_cpu_has(unsigned short bit)
5 asm goto ("1: jmp %l[t_no]\n" "2:\n" ".section .altinstructions,\"a\"\n"
6 " " ".balign 4" " " "\n" " " ".long" " " "1b\n" " " ".long"
7 " " "0\n" " .word %P0\n" " .byte 2b - 1b\n" " .byte 0\n"
8 ".previous\n"::"i" (bit)::t_no);
14 unsigned int x86_capability[10];
15 } __attribute__ ((__aligned__((1 << (6)))));
16 extern struct cpuinfo_x86 boot_cpu_data;
17 struct i387_fxsave_struct {
19 } __attribute__ ((aligned(16)));
20 struct xsave_hdr_struct {
21 unsigned long long xstate_bv;
22 } __attribute__ ((packed));
24 struct xsave_hdr_struct xsave_hdr;
25 } __attribute__ ((packed, aligned(64)));
27 struct i387_fxsave_struct fxsave;
28 struct xsave_struct xsave;
31 union thread_xstate *state;
34 void (*cia_decrypt) (struct crypto_tfm * tfm, unsigned char *dst,
35 const unsigned char *src);
38 struct list_head cra_list;
40 struct cipher_alg cipher;
43 static __attribute__ ((always_inline)) __attribute__ ((pure))
46 return (__builtin_constant_p
47 ((__builtin_constant_p(154)
51 ((1 << 0) | (1 << 6) |
52 (1 << 8) | (1 << 15))))
53 || ((4) == 1 && (1UL << (26) & 0)) || ((4) == 2
55 (26) & 0)) || ((4) == 3 && (1UL << (26) & 0)) || ((4) == 4 && (1UL << (26) & 0)) || ((4) == 5 && (1UL << (26) & 0)) || ((4) == 6 && (1UL << (26) & 0)) || ((4) == 7 && (1UL << (26) & 0)) || ((4) == 8 && (1UL << (26) & 0)) || ((4) == 9 && (1UL << (26) & 0))) ? 1 : (__builtin_constant_p(154) ? constant_test_bit(154, ((unsigned long *)((&boot_cpu_data)->x86_capability))) : variable_test_bit(((154)), ((unsigned long *)((&boot_cpu_data)->x86_capability)))))) ? (__builtin_constant_p((154)) && (((4) == 0 && (1UL << (26) & ((1 << (0 & 31)) | (1 << ((6) & 31)) | (1 << ((0 * 32 + 8) & 31)) | (1 << ((15) & 31)) | 0))) || ((4) == 1 && (1UL << (26) & 0)) || ((4) == 2 && (1UL << (26) & 0)) || ((4) == 3 && (1UL << (26) & 0)) || ((4) == 4 && (1UL << (26) & 0)) || ((4) == 5 && (1UL << (26) & 0)) || ((4) == 6 && (1UL << (26) & 0)) || ((4) == 7 && (1UL << (26) & 0)) || ((4) == 8 && (1UL << (26) & 0)) || ((4) == 9 && (1UL << (26) & 0))) ? 1 : (__builtin_constant_p(((154))) ? constant_test_bit(((154)), ((unsigned long *)((&boot_cpu_data)->x86_capability))) : variable_test_bit(((154)), ((unsigned long *)((&boot_cpu_data)->x86_capability))))) : __builtin_constant_p((154)) ? __static_cpu_has((154)) : (__builtin_constant_p((154)) && (((4) == 0 && (1UL << (26) & ((1 << (0 & 31)) | (1 << ((6) & 31)) | (1 << ((8) & 31)) | (1 << ((15) & 31)) | 0))) || ((4) == 1 && (1UL << (26) & 0)) || ((4) == 2 && (1UL << (26) & 0)) || ((4) == 3 && (1UL << (26) & 0)) || ((4) == 4 && (1UL << (26) & 0)) || ((4) == 5 && (1UL << (26) & 0)) || ((4) == 6 && (1UL << (26) & 0)) || ((4) == 7 && (1UL << (26) & 0)) || ((4) == 8 && (1UL << (26) & 0)) || ((4) == 9 && (1UL << (26) & 0))) ? 1 : (__builtin_constant_p(((154))) ? constant_test_bit(((154)), ((unsigned long *)((&boot_cpu_data)->x86_capability))) : variable_test_bit(((154)), ((unsigned long *)((&boot_cpu_data)->x86_capability))))));
58 static inline __attribute__ ((always_inline)) __attribute__ ((always_inline))
59 __attribute__ ((pure))
62 return (__builtin_constant_p
63 ((__builtin_constant_p((24))
67 ((1 << 0) | (1 << 6) |
68 (1 << 8) | (1 << 15) )))
69 || ((((24)) >> 5) == 1 && (1UL << (24) & 0))
70 || ((((24)) >> 5) == 2 && (1UL << (24) & 0))
71 || ((((24)) >> 5) == 3 && (1UL << (24) & 0))
72 || ((((24)) >> 5) == 4 && (1UL << (24) & 0))
73 || ((((24)) >> 5) == 5 && (1UL << (24) & 0))
74 || ((((24)) >> 5) == 6 && (1UL << (24) & 0))
75 || ((((24)) >> 5) == 7 && (1UL << (24) & 0))
76 || ((((24)) >> 5) == 8 && (1UL << (24) & 0))
77 || ((((24)) >> 5) == 9
78 && (1UL << (24) & 0))) ? 1
79 : (__builtin_constant_p(((24))) ?
80 constant_test_bit(((24)),
81 ((unsigned long *)((&boot_cpu_data)->
83 variable_test_bit(((24)),
84 ((unsigned long *)((&boot_cpu_data)->
86 ? (__builtin_constant_p((24))
90 ((1 << (0 & 31)) | (1 << ((6) & 31)) |
91 (1 << ((0 * 32 + 8) & 31)) | (1 << ((15) & 31)) |
92 0))) || ((((24)) >> 5) == 1 && (1UL << (24) & 0))
93 || ((((24)) >> 5) == 2 && (1UL << (24) & 0))
94 || ((((24)) >> 5) == 3 && (1UL << (24) & 0))
95 || ((((24)) >> 5) == 4 && (1UL << (24) & 0))
96 || ((((24)) >> 5) == 5 && (1UL << (24) & 0))
97 || ((((24)) >> 5) == 6 && (1UL << (24) & 0))
98 || ((((24)) >> 5) == 7 && (1UL << (24) & 0))
99 || ((((24)) >> 5) == 8 && (1UL << (24) & 0))
100 || ((((24)) >> 5) == 9
101 && (1UL << (24) & 0))) ? 1
102 : (__builtin_constant_p(((24))) ?
103 constant_test_bit(((24)),
104 ((unsigned long *)((&boot_cpu_data)->
106 variable_test_bit(((24)),
107 ((unsigned long *)((&boot_cpu_data)->
108 x86_capability))))) :
109 __builtin_constant_p((24)) ? __static_cpu_has((24))
110 : (__builtin_constant_p((24))
114 ((1 << (0 & 31)) | (1 << ((6) & 31)) |
115 (1 << ((8) & 31)) | (1 << ((15) & 31)) | 0)))
116 || ((((24)) >> 5) == 1 && (1UL << (24) & 0))
117 || ((((24)) >> 5) == 2 && (1UL << (24) & 0))
118 || ((((24)) >> 5) == 3 && (1UL << (24) & 0))
119 || ((((24)) >> 5) == 4 && (1UL << (24) & 0))
120 || ((((24)) >> 5) == 5 && (1UL << (24) & 0))
121 || ((((24)) >> 5) == 6 && (1UL << (24) & 0))
122 || ((((24)) >> 5) == 7 && (1UL << (24) & 0))
123 || ((((24)) >> 5) == 8 && (1UL << (24) & 0))
124 || ((((24)) >> 5) == 9
125 && (1UL << (24) & 0))) ? 1
126 : (__builtin_constant_p(((24))) ?
127 constant_test_bit(((24)),
128 ((unsigned long *)((&boot_cpu_data)->
130 variable_test_bit(((24)),
131 ((unsigned long *)((&boot_cpu_data)->
132 x86_capability))))));
135 static inline __attribute__ ((always_inline))
136 void fpu_save_init(struct fpu *fpu)
138 if (__builtin_constant_p(use_xsave())? use_xsave() : use_xsave()) {
139 if (__builtin_constant_p
140 (((!(fpu->state->xsave.xsave_hdr.
141 xstate_bv & 0x1)))) ? ! !((!(fpu->state->xsave.
143 xstate_bv & 0x1))) : ( {
144 ! !((!(fpu->state->xsave.xsave_hdr.xstate_bv & 0x1)));}
147 } else if (use_fxsr()) {
149 if (__builtin_constant_p
150 ((((__builtin_constant_p(fpu->state->fxsave.swd & (1 << 7)) ?
151 ! !(fpu->state->fxsave.swd & (1 << 7)) : ( {
162 ! !(((__builtin_constant_p(fpu->state->fxsave.swd & (1 << 7)) ?
163 ! !(fpu->state->fxsave.swd & (1 << 7)) : ( {
177 ! !(((__builtin_constant_p(fpu->state->fxsave.swd & (1 << 7))
178 ? ! !(fpu->state->fxsave.swd & (1 << 7)) : ( {
191 asm volatile ("fnclex");
194 static __attribute__ ((always_inline))
195 void __save_init_fpu(void)
200 static __attribute__ ((always_inline))
201 void kernel_fpu_begin(void)
206 static void aes_decrypt(void)
208 if (!irq_fpu_usable())
209 crypto_aes_decrypt_x86(0);
214 static struct crypto_alg aesni_alg = {
216 &aesni_alg.cra_list, &aesni_alg.cra_list}
219 .cia_decrypt = aes_decrypt}
223 static struct crypto_alg ablk_ecb_alg = {
228 if (! !crypto_register_alg(&aesni_alg))
229 crypto_unregister_alg(&ablk_ecb_alg);