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/kernel/linux/linux-6.6/arch/x86/include/asm/
Dsmap.h14 #include <asm/alternative.h>
23 ALTERNATIVE "", __ASM_CLAC, X86_FEATURE_SMAP
26 ALTERNATIVE "", __ASM_STAC, X86_FEATURE_SMAP
32 /* Note: a barrier is implicit in alternative() */ in clac()
33 alternative("", __ASM_CLAC, X86_FEATURE_SMAP); in clac()
38 /* Note: a barrier is implicit in alternative() */ in stac()
39 alternative("", __ASM_STAC, X86_FEATURE_SMAP); in stac()
47 ALTERNATIVE("", "pushf; pop %0; " __ASM_CLAC "\n\t", in smap_save()
57 ALTERNATIVE("", "push %0; popf\n\t", in smap_restore()
64 ALTERNATIVE("", __ASM_CLAC, X86_FEATURE_SMAP)
[all …]
Dalternative.h20 * Alternative inline assembly for SMP.
30 * The SMP alternative tables can be kept after boot and contain both
91 * Debug flag that can be tested to see whether alternative
210 * Pad the second replacement alternative with additional NOPs if it is
211 * additionally longer than the first replacement alternative.
242 /* alternative assembly primitive: */
243 #define ALTERNATIVE(oldinstr, newinstr, ft_flags) \ macro
283 * Alternative instructions for different CPU types or capabilities.
294 #define alternative(oldinstr, newinstr, ft_flags) \ macro
295 asm_inline volatile (ALTERNATIVE(oldinstr, newinstr, ft_flags) : : : "memory")
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Dbarrier.h5 #include <asm/alternative.h>
15 #define mb() asm volatile(ALTERNATIVE("lock; addl $0,-4(%%esp)", "mfence", \
17 #define rmb() asm volatile(ALTERNATIVE("lock; addl $0,-4(%%esp)", "lfence", \
19 #define wmb() asm volatile(ALTERNATIVE("lock; addl $0,-4(%%esp)", "sfence", \
52 #define barrier_nospec() alternative("", "lfence", X86_FEATURE_LFENCE_RDTSC)
/kernel/linux/linux-5.10/arch/x86/include/asm/
Dsmap.h14 #include <asm/alternative.h>
25 ALTERNATIVE "", __ASM_CLAC, X86_FEATURE_SMAP
28 ALTERNATIVE "", __ASM_STAC, X86_FEATURE_SMAP
43 /* Note: a barrier is implicit in alternative() */ in clac()
44 alternative("", __ASM_CLAC, X86_FEATURE_SMAP); in clac()
49 /* Note: a barrier is implicit in alternative() */ in stac()
50 alternative("", __ASM_STAC, X86_FEATURE_SMAP); in stac()
58 ALTERNATIVE("jmp 1f", "", X86_FEATURE_SMAP) in smap_save()
69 ALTERNATIVE("jmp 1f", "", X86_FEATURE_SMAP) in smap_restore()
77 ALTERNATIVE("", __ASM_CLAC, X86_FEATURE_SMAP)
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Dalternative.h17 * Alternative inline assembly for SMP.
27 * The SMP alternative tables can be kept after boot and contain both
71 * Debug flag that can be tested to see whether alternative
128 * Pad the second replacement alternative with additional NOPs if it is
129 * additionally longer than the first replacement alternative.
160 /* alternative assembly primitive: */
161 #define ALTERNATIVE(oldinstr, newinstr, feature) \ macro
200 * Alternative instructions for different CPU types or capabilities.
211 #define alternative(oldinstr, newinstr, feature) \ macro
212 asm_inline volatile (ALTERNATIVE(oldinstr, newinstr, feature) : : : "memory")
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Dbarrier.h5 #include <asm/alternative.h>
15 #define mb() asm volatile(ALTERNATIVE("lock; addl $0,-4(%%esp)", "mfence", \
17 #define rmb() asm volatile(ALTERNATIVE("lock; addl $0,-4(%%esp)", "lfence", \
19 #define wmb() asm volatile(ALTERNATIVE("lock; addl $0,-4(%%esp)", "sfence", \
52 #define barrier_nospec() alternative("", "lfence", X86_FEATURE_LFENCE_RDTSC)
/kernel/linux/linux-5.10/tools/testing/selftests/net/
Daltnames.sh21 check_err $? "Failed to add short alternative name"
24 check_err $? "Failed to do link show with short alternative name"
27 check_err $? "Failed to get short alternative name from link show JSON"
30 check_err $? "Got unexpected short alternative name from link show JSON"
36 check_err $? "Failed to add long alternative name"
39 check_err $? "Failed to do link show with long alternative name"
42 check_err $? "Failed to get long alternative name from link show JSON"
45 check_err $? "Got unexpected long alternative name from link show JSON"
48 check_err $? "Failed to delete short alternative name"
51 check_fail $? "Unexpected success while trying to do link show with deleted short alternative name"
/kernel/linux/linux-6.6/tools/testing/selftests/net/
Daltnames.sh21 check_err $? "Failed to add short alternative name"
24 check_err $? "Failed to do link show with short alternative name"
27 check_err $? "Failed to get short alternative name from link show JSON"
30 check_err $? "Got unexpected short alternative name from link show JSON"
36 check_err $? "Failed to add long alternative name"
39 check_err $? "Failed to do link show with long alternative name"
42 check_err $? "Failed to get long alternative name from link show JSON"
45 check_err $? "Got unexpected long alternative name from link show JSON"
48 check_err $? "Failed to delete short alternative name"
51 check_fail $? "Unexpected success while trying to do link show with deleted short alternative name"
/kernel/linux/linux-5.10/arch/parisc/include/asm/
Dcache.h9 #include <asm/alternative.h>
52 ALTERNATIVE(ALT_COND_NO_SMP, INSN_PxTLB) \
55 ALTERNATIVE(ALT_COND_NO_SMP, INSN_PxTLB) \
56 ALTERNATIVE(ALT_COND_NO_SPLIT_TLB, INSN_NOP) \
59 ALTERNATIVE(ALT_COND_NO_SMP, INSN_PxTLB) \
63 ALTERNATIVE(ALT_COND_NO_DCACHE, INSN_NOP) \
64 ALTERNATIVE(ALT_COND_NO_IOC_FDC, INSN_NOP) \
67 ALTERNATIVE(ALT_COND_NO_DCACHE, INSN_NOP) \
68 ALTERNATIVE(ALT_COND_NO_IOC_FDC, INSN_NOP) :::"memory")
/kernel/linux/linux-6.6/arch/parisc/include/asm/
Dcache.h9 #include <asm/alternative.h>
53 ALTERNATIVE(ALT_COND_NO_SMP, INSN_PxTLB) \
56 ALTERNATIVE(ALT_COND_NO_SMP, INSN_PxTLB) \
57 ALTERNATIVE(ALT_COND_NO_SPLIT_TLB, INSN_NOP) \
61 ALTERNATIVE(ALT_COND_NO_DCACHE, INSN_NOP) \
62 ALTERNATIVE(ALT_COND_NO_IOC_FDC, INSN_NOP) \
65 ALTERNATIVE(ALT_COND_NO_DCACHE, INSN_NOP) \
66 ALTERNATIVE(ALT_COND_NO_IOC_FDC, INSN_NOP) :::"memory")
/kernel/linux/linux-6.6/arch/s390/include/asm/
Dalternative.h30 * | alternative instr 1 |
33 * | alternative instr 2 |
39 * | alternative instr |
62 /* alternative assembly primitive: */
63 #define ALTERNATIVE(oldinstr, altinstr, facility) \ macro
84 * Alternative instructions for different CPU types or capabilities.
95 #define alternative(oldinstr, altinstr, facility) \ macro
96 asm_inline volatile(ALTERNATIVE(oldinstr, altinstr, facility) : : : "memory")
102 /* Alternative inline assembly with input. */
104 asm_inline volatile (ALTERNATIVE(oldinstr, newinstr, feature) \
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/kernel/linux/linux-6.6/arch/arm64/include/asm/
Dalternative-macros.h41 * alternative assembly primitive:
117 * Alternative sequences
131 * alternative sequence it is defined in (branches into an
132 * alternative sequence are not fixed up).
136 * Begin an alternative code sequence.
165 * Provide the other half of the alternative code sequence.
178 * Complete an alternative code sequence.
190 * Callback-based alternative epilogue
197 * Provides a trivial alternative or default sequence consisting solely
213 * Usage: asm(ALTERNATIVE(oldinstr, newinstr, cpucap));
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/kernel/linux/linux-5.10/arch/arm64/include/asm/
Dalternative-macros.h31 * alternative assembly primitive:
107 * Alternative sequences
121 * alternative sequence it is defined in (branches into an
122 * alternative sequence are not fixed up).
126 * Begin an alternative code sequence.
155 * Provide the other half of the alternative code sequence.
168 * Complete an alternative code sequence.
180 * Callback-based alternative epilogue
187 * Provides a trivial alternative or default sequence consisting solely
267 * Usage: asm(ALTERNATIVE(oldinstr, newinstr, feature));
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Dirqflags.h8 #include <asm/alternative.h>
37 asm volatile(ALTERNATIVE( in arch_local_irq_enable()
56 asm volatile(ALTERNATIVE( in arch_local_irq_disable()
72 asm volatile(ALTERNATIVE( in arch_local_save_flags()
87 asm volatile(ALTERNATIVE( in arch_irqs_disabled_flags()
124 asm volatile(ALTERNATIVE( in arch_local_irq_restore()
/kernel/linux/linux-5.10/arch/loongarch/include/asm/
Dalternative.h21 * Debug flag that can be tested to see whether alternative
50 * Pad the second replacement alternative with additional NOPs if it is
51 * additionally longer than the first replacement alternative.
70 /* alternative assembly primitive: */
71 #define ALTERNATIVE(oldinstr, newinstr, feature) \ macro
92 * Alternative instructions for different CPU types or capabilities.
103 #define alternative(oldinstr, newinstr, feature) \ macro
104 (asm volatile (ALTERNATIVE(oldinstr, newinstr, feature) : : : "memory"))
/kernel/linux/linux-6.6/arch/loongarch/include/asm/
Dalternative.h21 * Debug flag that can be tested to see whether alternative
50 * Pad the second replacement alternative with additional NOPs if it is
51 * additionally longer than the first replacement alternative.
70 /* alternative assembly primitive: */
71 #define ALTERNATIVE(oldinstr, newinstr, feature) \ macro
92 * Alternative instructions for different CPU types or capabilities.
103 #define alternative(oldinstr, newinstr, feature) \ macro
104 (asm volatile (ALTERNATIVE(oldinstr, newinstr, feature) : : : "memory"))
/kernel/linux/linux-6.6/arch/riscv/include/asm/
Derrata_list.h8 #include <asm/alternative.h>
35 ALTERNATIVE(__stringify(RISCV_PTR do_trap_insn_fault), \
41 ALTERNATIVE(__stringify(RISCV_PTR do_page_fault), \
48 asm(ALTERNATIVE("sfence.vma x0, %0", "sfence.vma", SIFIVE_VENDOR_ID, \
53 asm(ALTERNATIVE("sfence.vma %0", "sfence.vma", SIFIVE_VENDOR_ID, \
58 asm(ALTERNATIVE("sfence.vma %0, %1", "sfence.vma", SIFIVE_VENDOR_ID, \
87 asm volatile(ALTERNATIVE( \
164 asm volatile(ALTERNATIVE( \
Dalternative-macros.h19 .pushsection .alternative, "a"
70 ".pushsection .alternative, \"a\"\n" \
135 * ALTERNATIVE(old_content, new_content, vendor_id, patch_id, CONFIG_k)
137 * asm(ALTERNATIVE(old_content, new_content, vendor_id, patch_id, CONFIG_k));
146 #define ALTERNATIVE(old_content, new_content, vendor_id, patch_id, CONFIG_k) \ macro
151 * ALTERNATIVE() to patch its customized content at the same location. In
153 * on the following sample code and then replace ALTERNATIVE() with
/kernel/linux/linux-6.6/tools/testing/selftests/powerpc/pmu/event_code_tests/
Devent_alternatives_tests_p9.c34 * alternative events is handled by respective PMU driver in event_alternatives_tests_p9()
50 * Expected to pass since PM_RUN_CYC_ALT in PMC2 has alternative event in event_alternatives_tests_p9()
63 * Expected to pass since PM_INST_DISP in PMC2 has alternative event in event_alternatives_tests_p9()
76 * Expected to pass since PM_BR_2PATH in PMC2 has alternative event in event_alternatives_tests_p9()
89 * Expected to pass since PM_LD_MISS_L1 in PMC3 has alternative event in event_alternatives_tests_p9()
102 * Expected to pass since PM_RUN_INST_CMPL_ALT in PMC4 has alternative event in event_alternatives_tests_p9()
Devent_alternatives_tests_p10.c35 * alternative events is handled by respective PMU driver in event_alternatives_tests_p10()
44 * Test for event alternative for 0x0001e in event_alternatives_tests_p10()
65 * Expected to pass since 0x0001e has alternative event in event_alternatives_tests_p10()
93 * Expected to pass since 0x00020 has alternative event in event_alternatives_tests_p10()
/kernel/linux/linux-5.10/arch/s390/include/asm/
Dalternative.h36 * | alternative instr 1 |
39 * | alternative instr 2 | padding
46 * | alternative instr |
108 /* alternative assembly primitive: */
109 #define ALTERNATIVE(oldinstr, altinstr, facility) \ macro
130 * Alternative instructions for different CPU types or capabilities.
141 #define alternative(oldinstr, altinstr, facility) \ macro
142 asm_inline volatile(ALTERNATIVE(oldinstr, altinstr, facility) : : : "memory")
/kernel/linux/linux-6.6/arch/x86/um/asm/
Dbarrier.h6 #include <asm/alternative.h>
15 #define mb() alternative("lock; addl $0,0(%%esp)", "mfence", X86_FEATURE_XMM2)
16 #define rmb() alternative("lock; addl $0,0(%%esp)", "lfence", X86_FEATURE_XMM2)
17 #define wmb() alternative("lock; addl $0,0(%%esp)", "sfence", X86_FEATURE_XMM)
/kernel/linux/linux-5.10/arch/x86/um/asm/
Dbarrier.h5 #include <asm/alternative.h>
14 #define mb() alternative("lock; addl $0,0(%%esp)", "mfence", X86_FEATURE_XMM2)
15 #define rmb() alternative("lock; addl $0,0(%%esp)", "lfence", X86_FEATURE_XMM2)
16 #define wmb() alternative("lock; addl $0,0(%%esp)", "sfence", X86_FEATURE_XMM)
/kernel/linux/linux-6.6/arch/x86/entry/
Dcalling.h164 ALTERNATIVE "", "SET_NOFLUSH_BIT \reg", X86_FEATURE_PCID
170 ALTERNATIVE "jmp .Lend_\@", "", X86_FEATURE_PTI
181 ALTERNATIVE "jmp .Lend_\@", "", X86_FEATURE_PTI
184 ALTERNATIVE "jmp .Lwrcr3_\@", "", X86_FEATURE_PCID
221 ALTERNATIVE "jmp .Ldone_\@", "", X86_FEATURE_PTI
239 ALTERNATIVE "jmp .Lend_\@", "", X86_FEATURE_PTI
241 ALTERNATIVE "jmp .Lwrcr3_\@", "", X86_FEATURE_PCID
303 ALTERNATIVE "jmp .Lend_\@", "", X86_FEATURE_KERNEL_IBRS
332 ALTERNATIVE "jmp .Lend_\@", "", X86_FEATURE_KERNEL_IBRS
360 ALTERNATIVE "", "lfence", X86_FEATURE_FENCE_SWAPGS_USER
[all …]
/kernel/linux/linux-5.10/arch/x86/entry/
Dcalling.h188 ALTERNATIVE "", "SET_NOFLUSH_BIT \reg", X86_FEATURE_PCID
194 ALTERNATIVE "jmp .Lend_\@", "", X86_FEATURE_PTI
205 ALTERNATIVE "jmp .Lend_\@", "", X86_FEATURE_PTI
208 ALTERNATIVE "jmp .Lwrcr3_\@", "", X86_FEATURE_PCID
245 ALTERNATIVE "jmp .Ldone_\@", "", X86_FEATURE_PTI
263 ALTERNATIVE "jmp .Lend_\@", "", X86_FEATURE_PTI
265 ALTERNATIVE "jmp .Lwrcr3_\@", "", X86_FEATURE_PCID
327 ALTERNATIVE "jmp .Lend_\@", "", X86_FEATURE_KERNEL_IBRS
356 ALTERNATIVE "jmp .Lend_\@", "", X86_FEATURE_KERNEL_IBRS
384 ALTERNATIVE "", "lfence", X86_FEATURE_FENCE_SWAPGS_USER
[all …]

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