| /Linux-v5.15/arch/x86/include/asm/ |
| D | smap.h | 14 #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("", "pushf; pop %0; " __ASM_CLAC "\n\t", in smap_save()
68 ALTERNATIVE("", "push %0; popf\n\t", in smap_restore()
75 ALTERNATIVE("", __ASM_CLAC, X86_FEATURE_SMAP)
[all …]
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| D | alternative.h | 17 * 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
126 * Pad the second replacement alternative with additional NOPs if it is
127 * additionally longer than the first replacement alternative.
158 /* alternative assembly primitive: */
159 #define ALTERNATIVE(oldinstr, newinstr, feature) \ macro
198 * Alternative instructions for different CPU types or capabilities.
209 #define alternative(oldinstr, newinstr, feature) \ macro
210 asm_inline volatile (ALTERNATIVE(oldinstr, newinstr, feature) : : : "memory")
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| D | barrier.h | 5 #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)
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| D | arch_hweight.h | 19 asm (ALTERNATIVE("call __sw_hweight32", "popcntl %1, %0", X86_FEATURE_POPCNT) in __arch_hweight32()
47 asm (ALTERNATIVE("call __sw_hweight64", "popcntq %1, %0", X86_FEATURE_POPCNT) in __arch_hweight64()
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| /Linux-v5.15/tools/testing/selftests/net/ |
| D | altnames.sh | 21 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"
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| /Linux-v5.15/arch/parisc/include/asm/ |
| D | cache.h | 9 #include <asm/alternative.h>
43 ALTERNATIVE(ALT_COND_NO_SMP, INSN_PxTLB) \
46 ALTERNATIVE(ALT_COND_NO_SMP, INSN_PxTLB) \
47 ALTERNATIVE(ALT_COND_NO_SPLIT_TLB, INSN_NOP) \
50 ALTERNATIVE(ALT_COND_NO_SMP, INSN_PxTLB) \
54 ALTERNATIVE(ALT_COND_NO_DCACHE, INSN_NOP) \
55 ALTERNATIVE(ALT_COND_NO_IOC_FDC, INSN_NOP) \
58 ALTERNATIVE(ALT_COND_NO_DCACHE, INSN_NOP) \
59 ALTERNATIVE(ALT_COND_NO_IOC_FDC, INSN_NOP) :::"memory")
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| D | alternative.h | 35 /* Alternative SMP implementation. */
36 #define ALTERNATIVE(cond, replacement) "!0:" \ macro
45 #define ALTERNATIVE(from, to, cond, replacement)\ macro
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| /Linux-v5.15/arch/arm64/include/asm/ |
| D | alternative-macros.h | 29 * alternative assembly primitive:
105 * Alternative sequences
119 * alternative sequence it is defined in (branches into an
120 * alternative sequence are not fixed up).
124 * Begin an alternative code sequence.
153 * Provide the other half of the alternative code sequence.
166 * Complete an alternative code sequence.
178 * Callback-based alternative epilogue
185 * Provides a trivial alternative or default sequence consisting solely
201 * Usage: asm(ALTERNATIVE(oldinstr, newinstr, feature));
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| D | irqflags.h | 8 #include <asm/alternative.h>
35 asm volatile(ALTERNATIVE( in arch_local_irq_enable()
54 asm volatile(ALTERNATIVE( in arch_local_irq_disable()
70 asm volatile(ALTERNATIVE( in arch_local_save_flags()
85 asm volatile(ALTERNATIVE( in arch_irqs_disabled_flags()
122 asm volatile(ALTERNATIVE( in arch_local_irq_restore()
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| D | io.h | 18 #include <asm/alternative.h>
52 asm volatile(ALTERNATIVE("ldrb %w0, [%1]", in __raw_readb()
64 asm volatile(ALTERNATIVE("ldrh %w0, [%1]", in __raw_readw()
75 asm volatile(ALTERNATIVE("ldr %w0, [%1]", in __raw_readl()
86 asm volatile(ALTERNATIVE("ldr %0, [%1]", in __raw_readq()
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| D | kvm_hyp.h | 12 #include <asm/alternative.h>
22 asm volatile(ALTERNATIVE(__mrs_s("%0", r##nvh), \
32 asm volatile(ALTERNATIVE(__msr_s(r##nvh, "%x0"), \
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| D | lse.h | 15 #include <asm/alternative.h>
37 ALTERNATIVE(llsc, __LSE_PREAMBLE lse, ARM64_HAS_LSE_ATOMICS)
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| D | rwonce.h | 11 #include <asm/alternative-macros.h>
17 ALTERNATIVE( \
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| /Linux-v5.15/arch/s390/include/asm/ |
| D | alternative.h | 36 * | 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")
148 /* Alternative inline assembly with input. */
150 asm_inline volatile (ALTERNATIVE(oldinstr, newinstr, feature) \
[all …]
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| D | alternative-asm.h | 62 * Define an alternative between two instructions. If @feature is
67 .macro ALTERNATIVE oldinstr, newinstr, feature
81 * Define an alternative between two instructions. If @feature is
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| D | nospec-insn.h | 5 #include <asm/alternative-asm.h>
111 # The ALTERNATIVE replacement code has a .+10 which targets
118 ALTERNATIVE "ex %r0,_LC_BR_R1", ".insn ril,0xc60000000000,0,.+10", 35
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| /Linux-v5.15/arch/riscv/include/asm/ |
| D | alternative-macros.h | 19 .pushsection .alternative, "a"
56 ".pushsection .alternative, \"a\"\n" \
101 * ALTERNATIVE(old_content, new_content, vendor_id, errata_id, CONFIG_k)
103 * asm(ALTERNATIVE(old_content, new_content, vendor_id, errata_id, CONFIG_k));
112 #define ALTERNATIVE(old_content, new_content, vendor_id, errata_id, CONFIG_k) \ macro
117 * ALTERNATIVE() to patch its customized content at the same location. In
119 * on the following sample code and then replace ALTERNATIVE() with
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| D | errata_list.h | 8 #include <asm/alternative.h>
20 ALTERNATIVE(__stringify(RISCV_PTR do_trap_insn_fault), \
26 ALTERNATIVE(__stringify(RISCV_PTR do_page_fault), \
33 asm(ALTERNATIVE("sfence.vma %0", "sfence.vma", SIFIVE_VENDOR_ID, \
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| /Linux-v5.15/arch/x86/um/asm/ |
| D | barrier.h | 5 #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)
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| /Linux-v5.15/arch/x86/entry/ |
| D | calling.h | 167 ALTERNATIVE "", "SET_NOFLUSH_BIT \reg", X86_FEATURE_PCID
173 ALTERNATIVE "jmp .Lend_\@", "", X86_FEATURE_PTI
184 ALTERNATIVE "jmp .Lend_\@", "", X86_FEATURE_PTI
187 ALTERNATIVE "jmp .Lwrcr3_\@", "", X86_FEATURE_PCID
224 ALTERNATIVE "jmp .Ldone_\@", "", X86_FEATURE_PTI
242 ALTERNATIVE "jmp .Lend_\@", "", X86_FEATURE_PTI
244 ALTERNATIVE "jmp .Lwrcr3_\@", "", X86_FEATURE_PCID
303 ALTERNATIVE "", "lfence", X86_FEATURE_FENCE_SWAPGS_USER
306 ALTERNATIVE "", "lfence", X86_FEATURE_FENCE_SWAPGS_KERNEL
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| /Linux-v5.15/arch/parisc/kernel/ |
| D | pacache.S | 26 #include <asm/alternative.h>
106 ALTERNATIVE(88b, fitdone, ALT_COND_NO_SPLIT_TLB, INSN_NOP)
244 89: ALTERNATIVE(88b, 89b, ALT_COND_NO_ICACHE, INSN_NOP)
306 89: ALTERNATIVE(88b, 89b, ALT_COND_NO_DCACHE, INSN_NOP)
570 ALTERNATIVE(0b, 0b+4, ALT_COND_NO_SMP, INSN_PxTLB)
571 ALTERNATIVE(1b, 1b+4, ALT_COND_NO_SMP, INSN_PxTLB)
709 ALTERNATIVE(0b, 0b+4, ALT_COND_NO_SMP, INSN_PxTLB)
785 ALTERNATIVE(0b, 0b+4, ALT_COND_NO_SMP, INSN_PxTLB)
817 89: ALTERNATIVE(88b, 89b, ALT_COND_NO_DCACHE, INSN_NOP)
844 ALTERNATIVE(0b, 0b+4, ALT_COND_NO_SMP, INSN_PxTLB)
[all …]
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| D | alternative.c | 3 * Alternative live-patching for parisc.
10 #include <asm/alternative.h>
81 pr_debug("ALTERNATIVE %3d: Cond %2x, Replace %2d instructions to 0x%08x @ 0x%px (%pS)\n", in apply_alternatives()
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| /Linux-v5.15/arch/s390/kernel/ |
| D | alternative.c | 3 #include <asm/alternative.h>
71 * alternative code can overwrite previously scanned alternative code. in __apply_alternatives()
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| /Linux-v5.15/arch/riscv/errata/ |
| D | alternative.c | 3 * alternative runtime patching
12 #include <asm/alternative.h>
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| /Linux-v5.15/drivers/staging/media/atomisp/pci/hive_isp_css_include/host/ |
| D | debug_public.h | 33 * An alternative (storage efficient) implementation
38 * in the remote buffer (unless the alternative
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