/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_X86_NOSPEC_BRANCH_H_ #define _ASM_X86_NOSPEC_BRANCH_H_ #include <linux/static_key.h> #include <asm/alternative.h> #include <asm/alternative-asm.h> #include <asm/cpufeatures.h> #include <asm/msr-index.h> #include <asm/percpu.h> /* * Fill the CPU return stack buffer. * * Each entry in the RSB, if used for a speculative 'ret', contains an * infinite 'pause; lfence; jmp' loop to capture speculative execution. * * This is required in various cases for retpoline and IBRS-based * mitigations for the Spectre variant 2 vulnerability. Sometimes to * eliminate potentially bogus entries from the RSB, and sometimes * purely to ensure that it doesn't get empty, which on some CPUs would * allow predictions from other (unwanted!) sources to be used. * * We define a CPP macro such that it can be used from both .S files and * inline assembly. It's possible to do a .macro and then include that * from C via asm(".include <asm/nospec-branch.h>") but let's not go there. */ #define RSB_CLEAR_LOOPS 32 /* To forcibly overwrite all entries */ #define RSB_FILL_LOOPS 16 /* To avoid underflow */ /* * Google experimented with loop-unrolling and this turned out to be * the optimal version — two calls, each with their own speculation * trap should their return address end up getting used, in a loop. */ #ifdef CONFIG_X86_64 #define __FILL_RETURN_BUFFER(reg, nr, sp) \ mov $(nr/2), reg; \ 771: \ call 772f; \ 773: /* speculation trap */ \ pause; \ lfence; \ jmp 773b; \ 772: \ call 774f; \ 775: /* speculation trap */ \ pause; \ lfence; \ jmp 775b; \ 774: \ dec reg; \ jnz 771b; \ add $(BITS_PER_LONG/8) * nr, sp; \ /* barrier for jnz misprediction */ \ lfence; #else /* * i386 doesn't unconditionally have LFENCE, as such it can't * do a loop. */ #define __FILL_RETURN_BUFFER(reg, nr, sp) \ .rept nr; \ call 772f; \ int3; \ 772:; \ .endr; \ add $(BITS_PER_LONG/8) * nr, sp; #endif #define ISSUE_UNBALANCED_RET_GUARD(sp) \ call 992f; \ int3; \ 992: \ add $(BITS_PER_LONG/8), sp; \ lfence; #ifdef __ASSEMBLY__ /* * This should be used immediately before a retpoline alternative. It tells * objtool where the retpolines are so that it can make sense of the control * flow by just reading the original instruction(s) and ignoring the * alternatives. */ .macro ANNOTATE_NOSPEC_ALTERNATIVE .Lannotate_\@: .pushsection .discard.nospec .long .Lannotate_\@ - . .popsection .endm /* * This should be used immediately before an indirect jump/call. It tells * objtool the subsequent indirect jump/call is vouched safe for retpoline * builds. */ .macro ANNOTATE_RETPOLINE_SAFE .Lannotate_\@: .pushsection .discard.retpoline_safe _ASM_PTR .Lannotate_\@ .popsection .endm /* * These are the bare retpoline primitives for indirect jmp and call. * Do not use these directly; they only exist to make the ALTERNATIVE * invocation below less ugly. */ .macro RETPOLINE_JMP reg:req call .Ldo_rop_\@ .Lspec_trap_\@: pause lfence jmp .Lspec_trap_\@ .Ldo_rop_\@: mov \reg, (%_ASM_SP) ret .endm /* * This is a wrapper around RETPOLINE_JMP so the called function in reg * returns to the instruction after the macro. */ .macro RETPOLINE_CALL reg:req jmp .Ldo_call_\@ .Ldo_retpoline_jmp_\@: RETPOLINE_JMP \reg .Ldo_call_\@: call .Ldo_retpoline_jmp_\@ .endm /* * JMP_NOSPEC and CALL_NOSPEC macros can be used instead of a simple * indirect jmp/call which may be susceptible to the Spectre variant 2 * attack. */ .macro JMP_NOSPEC reg:req #ifdef CONFIG_RETPOLINE ANNOTATE_NOSPEC_ALTERNATIVE ALTERNATIVE_2 __stringify(ANNOTATE_RETPOLINE_SAFE; jmp *\reg), \ __stringify(RETPOLINE_JMP \reg), X86_FEATURE_RETPOLINE, \ __stringify(lfence; ANNOTATE_RETPOLINE_SAFE; jmp *\reg), X86_FEATURE_RETPOLINE_LFENCE #else jmp *\reg #endif .endm .macro CALL_NOSPEC reg:req #ifdef CONFIG_RETPOLINE ANNOTATE_NOSPEC_ALTERNATIVE ALTERNATIVE_2 __stringify(ANNOTATE_RETPOLINE_SAFE; call *\reg), \ __stringify(RETPOLINE_CALL \reg), X86_FEATURE_RETPOLINE,\ __stringify(lfence; ANNOTATE_RETPOLINE_SAFE; call *\reg), X86_FEATURE_RETPOLINE_LFENCE #else call *\reg #endif .endm /* * A simpler FILL_RETURN_BUFFER macro. Don't make people use the CPP * monstrosity above, manually. */ .macro FILL_RETURN_BUFFER reg:req nr:req ftr:req ANNOTATE_NOSPEC_ALTERNATIVE ALTERNATIVE "jmp .Lskip_rsb_\@", \ __stringify(__FILL_RETURN_BUFFER(\reg,\nr,%_ASM_SP)) \ \ftr .Lskip_rsb_\@: .endm #else /* __ASSEMBLY__ */ #define ANNOTATE_NOSPEC_ALTERNATIVE \ "999:\n\t" \ ".pushsection .discard.nospec\n\t" \ ".long 999b - .\n\t" \ ".popsection\n\t" #define ANNOTATE_RETPOLINE_SAFE \ "999:\n\t" \ ".pushsection .discard.retpoline_safe\n\t" \ _ASM_PTR " 999b\n\t" \ ".popsection\n\t" #ifdef CONFIG_RETPOLINE #ifdef CONFIG_X86_64 /* * Inline asm uses the %V modifier which is only in newer GCC * which is ensured when CONFIG_RETPOLINE is defined. */ # define CALL_NOSPEC \ ANNOTATE_NOSPEC_ALTERNATIVE \ ALTERNATIVE_2( \ ANNOTATE_RETPOLINE_SAFE \ "call *%[thunk_target]\n", \ "call __x86_indirect_thunk_%V[thunk_target]\n", \ X86_FEATURE_RETPOLINE, \ "lfence;\n" \ ANNOTATE_RETPOLINE_SAFE \ "call *%[thunk_target]\n", \ X86_FEATURE_RETPOLINE_LFENCE) # define THUNK_TARGET(addr) [thunk_target] "r" (addr) #else /* CONFIG_X86_32 */ /* * For i386 we use the original ret-equivalent retpoline, because * otherwise we'll run out of registers. We don't care about CET * here, anyway. */ # define CALL_NOSPEC \ ANNOTATE_NOSPEC_ALTERNATIVE \ ALTERNATIVE_2( \ ANNOTATE_RETPOLINE_SAFE \ "call *%[thunk_target]\n", \ " jmp 904f;\n" \ " .align 16\n" \ "901: call 903f;\n" \ "902: pause;\n" \ " lfence;\n" \ " jmp 902b;\n" \ " .align 16\n" \ "903: lea 4(%%esp), %%esp;\n" \ " pushl %[thunk_target];\n" \ " ret;\n" \ " .align 16\n" \ "904: call 901b;\n", \ X86_FEATURE_RETPOLINE, \ "lfence;\n" \ ANNOTATE_RETPOLINE_SAFE \ "call *%[thunk_target]\n", \ X86_FEATURE_RETPOLINE_LFENCE) # define THUNK_TARGET(addr) [thunk_target] "rm" (addr) #endif #else /* No retpoline for C / inline asm */ # define CALL_NOSPEC "call *%[thunk_target]\n" # define THUNK_TARGET(addr) [thunk_target] "rm" (addr) #endif /* The Spectre V2 mitigation variants */ enum spectre_v2_mitigation { SPECTRE_V2_NONE, SPECTRE_V2_RETPOLINE, SPECTRE_V2_LFENCE, SPECTRE_V2_EIBRS, SPECTRE_V2_EIBRS_RETPOLINE, SPECTRE_V2_EIBRS_LFENCE, SPECTRE_V2_IBRS, }; /* The indirect branch speculation control variants */ enum spectre_v2_user_mitigation { SPECTRE_V2_USER_NONE, SPECTRE_V2_USER_STRICT, SPECTRE_V2_USER_STRICT_PREFERRED, SPECTRE_V2_USER_PRCTL, SPECTRE_V2_USER_SECCOMP, }; /* The Speculative Store Bypass disable variants */ enum ssb_mitigation { SPEC_STORE_BYPASS_NONE, SPEC_STORE_BYPASS_DISABLE, SPEC_STORE_BYPASS_PRCTL, SPEC_STORE_BYPASS_SECCOMP, }; extern char __indirect_thunk_start[]; extern char __indirect_thunk_end[]; /* * On VMEXIT we must ensure that no RSB predictions learned in the guest * can be followed in the host, by overwriting the RSB completely. Both * retpoline and IBRS mitigations for Spectre v2 need this; only on future * CPUs with IBRS_ALL *might* it be avoided. */ static __always_inline void vmexit_fill_RSB(void) { unsigned long loops; asm volatile (ANNOTATE_NOSPEC_ALTERNATIVE ALTERNATIVE_2("jmp 910f", "", X86_FEATURE_RSB_VMEXIT, "jmp 911f", X86_FEATURE_RSB_VMEXIT_LITE) __stringify(__FILL_RETURN_BUFFER(%0, RSB_CLEAR_LOOPS, %1)) "911:" __stringify(ISSUE_UNBALANCED_RET_GUARD(%1)) "910:" : "=r" (loops), ASM_CALL_CONSTRAINT : : "memory" ); } static __always_inline void alternative_msr_write(unsigned int msr, u64 val, unsigned int feature) { asm volatile(ALTERNATIVE("", "wrmsr", %c[feature]) : : "c" (msr), "a" ((u32)val), "d" ((u32)(val >> 32)), [feature] "i" (feature) : "memory"); } static inline void indirect_branch_prediction_barrier(void) { u64 val = PRED_CMD_IBPB; alternative_msr_write(MSR_IA32_PRED_CMD, val, X86_FEATURE_USE_IBPB); } /* The Intel SPEC CTRL MSR base value cache */ extern u64 x86_spec_ctrl_base; DECLARE_PER_CPU(u64, x86_spec_ctrl_current); extern void update_spec_ctrl_cond(u64 val); extern u64 spec_ctrl_current(void); /* * With retpoline, we must use IBRS to restrict branch prediction * before calling into firmware. * * (Implemented as CPP macros due to header hell.) */ #define firmware_restrict_branch_speculation_start() \ do { \ preempt_disable(); \ alternative_msr_write(MSR_IA32_SPEC_CTRL, \ spec_ctrl_current() | SPEC_CTRL_IBRS, \ X86_FEATURE_USE_IBRS_FW); \ } while (0) #define firmware_restrict_branch_speculation_end() \ do { \ alternative_msr_write(MSR_IA32_SPEC_CTRL, \ spec_ctrl_current(), \ X86_FEATURE_USE_IBRS_FW); \ preempt_enable(); \ } while (0) DECLARE_STATIC_KEY_FALSE(switch_to_cond_stibp); DECLARE_STATIC_KEY_FALSE(switch_mm_cond_ibpb); DECLARE_STATIC_KEY_FALSE(switch_mm_always_ibpb); DECLARE_STATIC_KEY_FALSE(mds_user_clear); DECLARE_STATIC_KEY_FALSE(mds_idle_clear); DECLARE_STATIC_KEY_FALSE(mmio_stale_data_clear); #include <asm/segment.h> /** * mds_clear_cpu_buffers - Mitigation for MDS and TAA vulnerability * * This uses the otherwise unused and obsolete VERW instruction in * combination with microcode which triggers a CPU buffer flush when the * instruction is executed. */ static __always_inline void mds_clear_cpu_buffers(void) { static const u16 ds = __KERNEL_DS; /* * Has to be the memory-operand variant because only that * guarantees the CPU buffer flush functionality according to * documentation. The register-operand variant does not. * Works with any segment selector, but a valid writable * data segment is the fastest variant. * * "cc" clobber is required because VERW modifies ZF. */ asm volatile("verw %[ds]" : : [ds] "m" (ds) : "cc"); } /** * mds_user_clear_cpu_buffers - Mitigation for MDS and TAA vulnerability * * Clear CPU buffers if the corresponding static key is enabled */ static __always_inline void mds_user_clear_cpu_buffers(void) { if (static_branch_likely(&mds_user_clear)) mds_clear_cpu_buffers(); } /** * mds_idle_clear_cpu_buffers - Mitigation for MDS vulnerability * * Clear CPU buffers if the corresponding static key is enabled */ static inline void mds_idle_clear_cpu_buffers(void) { if (static_branch_likely(&mds_idle_clear)) mds_clear_cpu_buffers(); } #endif /* __ASSEMBLY__ */ /* * Below is used in the eBPF JIT compiler and emits the byte sequence * for the following assembly: * * With retpolines configured: * * callq do_rop * spec_trap: * pause * lfence * jmp spec_trap * do_rop: * mov %rax,(%rsp) * retq * * Without retpolines configured: * * jmp *%rax */ #ifdef CONFIG_RETPOLINE # define RETPOLINE_RAX_BPF_JIT_SIZE 17 # define RETPOLINE_RAX_BPF_JIT() \ EMIT1_off32(0xE8, 7); /* callq do_rop */ \ /* spec_trap: */ \ EMIT2(0xF3, 0x90); /* pause */ \ EMIT3(0x0F, 0xAE, 0xE8); /* lfence */ \ EMIT2(0xEB, 0xF9); /* jmp spec_trap */ \ /* do_rop: */ \ EMIT4(0x48, 0x89, 0x04, 0x24); /* mov %rax,(%rsp) */ \ EMIT1(0xC3); /* retq */ #else # define RETPOLINE_RAX_BPF_JIT_SIZE 2 # define RETPOLINE_RAX_BPF_JIT() \ EMIT2(0xFF, 0xE0); /* jmp *%rax */ #endif #endif /* _ASM_X86_NOSPEC_BRANCH_H_ */
Name | Type | Size | Permission | Actions |
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crypto | Folder | 0755 |
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e820 | Folder | 0755 |
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fpu | Folder | 0755 |
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numachip | Folder | 0755 |
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trace | Folder | 0755 |
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uv | Folder | 0755 |
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xen | Folder | 0755 |
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Kbuild | File | 294 B | 0644 |
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a.out-core.h | File | 1.89 KB | 0644 |
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acenv.h | File | 1.56 KB | 0644 |
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acpi.h | File | 4.76 KB | 0644 |
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agp.h | File | 1.04 KB | 0644 |
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alternative-asm.h | File | 2.43 KB | 0644 |
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alternative.h | File | 8.28 KB | 0644 |
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amd_nb.h | File | 2.98 KB | 0644 |
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apb_timer.h | File | 1.43 KB | 0644 |
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apic.h | File | 14.53 KB | 0644 |
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apic_flat_64.h | File | 151 B | 0644 |
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apicdef.h | File | 11.26 KB | 0644 |
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apm.h | File | 1.8 KB | 0644 |
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arch_hweight.h | File | 1.28 KB | 0644 |
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archrandom.h | File | 3.03 KB | 0644 |
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asm-offsets.h | File | 35 B | 0644 |
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asm-prototypes.h | File | 946 B | 0644 |
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asm.h | File | 4.97 KB | 0644 |
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atomic.h | File | 6.02 KB | 0644 |
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atomic64_32.h | File | 8.71 KB | 0644 |
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atomic64_64.h | File | 6.31 KB | 0644 |
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barrier.h | File | 3.6 KB | 0644 |
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bios_ebda.h | File | 914 B | 0644 |
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bitops.h | File | 13.78 KB | 0644 |
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boot.h | File | 1.53 KB | 0644 |
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bootparam_utils.h | File | 2.86 KB | 0644 |
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bug.h | File | 2.07 KB | 0644 |
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bugs.h | File | 493 B | 0644 |
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cache.h | File | 641 B | 0644 |
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cacheflush.h | File | 306 B | 0644 |
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cacheinfo.h | File | 209 B | 0644 |
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calgary.h | File | 2.31 KB | 0644 |
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ce4100.h | File | 121 B | 0644 |
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checksum.h | File | 133 B | 0644 |
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checksum_32.h | File | 4.86 KB | 0644 |
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checksum_64.h | File | 5.41 KB | 0644 |
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clocksource.h | File | 488 B | 0644 |
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cmdline.h | File | 302 B | 0644 |
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cmpxchg.h | File | 7.68 KB | 0644 |
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cmpxchg_32.h | File | 3.15 KB | 0644 |
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cmpxchg_64.h | File | 543 B | 0644 |
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compat.h | File | 7.37 KB | 0644 |
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cpu.h | File | 975 B | 0644 |
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cpu_device_id.h | File | 7.39 KB | 0644 |
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cpu_entry_area.h | File | 2.27 KB | 0644 |
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cpufeature.h | File | 7.75 KB | 0644 |
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cpufeatures.h | File | 25.59 KB | 0644 |
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cpumask.h | File | 408 B | 0644 |
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crash.h | File | 320 B | 0644 |
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current.h | File | 443 B | 0644 |
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debugreg.h | File | 2.67 KB | 0644 |
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delay.h | File | 208 B | 0644 |
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desc.h | File | 11.42 KB | 0644 |
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desc_defs.h | File | 3.16 KB | 0644 |
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device.h | File | 568 B | 0644 |
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disabled-features.h | File | 2.31 KB | 0644 |
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div64.h | File | 1.79 KB | 0644 |
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dma-mapping.h | File | 2.4 KB | 0644 |
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dma.h | File | 9.58 KB | 0644 |
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dmi.h | File | 556 B | 0644 |
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dwarf2.h | File | 2.43 KB | 0644 |
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edac.h | File | 474 B | 0644 |
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efi.h | File | 6.9 KB | 0644 |
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elf.h | File | 10.82 KB | 0644 |
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emergency-restart.h | File | 202 B | 0644 |
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entry_arch.h | File | 1.88 KB | 0644 |
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espfix.h | File | 426 B | 0644 |
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exec.h | File | 37 B | 0644 |
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export.h | File | 120 B | 0644 |
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extable.h | File | 1.27 KB | 0644 |
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fb.h | File | 540 B | 0644 |
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fixmap.h | File | 6.04 KB | 0644 |
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floppy.h | File | 6.59 KB | 0644 |
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frame.h | File | 815 B | 0644 |
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ftrace.h | File | 1.8 KB | 0644 |
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futex.h | File | 2.2 KB | 0644 |
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gart.h | File | 2.64 KB | 0644 |
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genapic.h | File | 22 B | 0644 |
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geode.h | File | 842 B | 0644 |
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hardirq.h | File | 2.3 KB | 0644 |
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highmem.h | File | 2.6 KB | 0644 |
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hpet.h | File | 3.38 KB | 0644 |
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hugetlb.h | File | 2.15 KB | 0644 |
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hw_breakpoint.h | File | 1.96 KB | 0644 |
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hw_irq.h | File | 3.85 KB | 0644 |
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hypervisor.h | File | 1.84 KB | 0644 |
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i8259.h | File | 1.93 KB | 0644 |
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ia32.h | File | 1.46 KB | 0644 |
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ia32_unistd.h | File | 313 B | 0644 |
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imr.h | File | 1.81 KB | 0644 |
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inat.h | File | 6.58 KB | 0644 |
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inat_types.h | File | 1013 B | 0644 |
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init.h | File | 632 B | 0644 |
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insn-eval.h | File | 837 B | 0644 |
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insn.h | File | 7.46 KB | 0644 |
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inst.h | File | 5.07 KB | 0644 |
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intel-family.h | File | 3.47 KB | 0644 |
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intel-mid.h | File | 4.91 KB | 0644 |
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intel_ds.h | File | 793 B | 0644 |
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intel_mid_vrtc.h | File | 326 B | 0644 |
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intel_pmc_ipc.h | File | 2.08 KB | 0644 |
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intel_pt.h | File | 292 B | 0644 |
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intel_punit_ipc.h | File | 4.56 KB | 0644 |
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intel_rdt_sched.h | File | 2.59 KB | 0644 |
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intel_scu_ipc.h | File | 2.3 KB | 0644 |
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intel_telemetry.h | File | 3.96 KB | 0644 |
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invpcid.h | File | 1.57 KB | 0644 |
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io.h | File | 12.21 KB | 0644 |
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io_apic.h | File | 5.63 KB | 0644 |
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iomap.h | File | 1.22 KB | 0644 |
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iommu.h | File | 392 B | 0644 |
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iommu_table.h | File | 3.82 KB | 0644 |
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iosf_mbi.h | File | 5.74 KB | 0644 |
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ipi.h | File | 2.84 KB | 0644 |
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irq.h | File | 1.12 KB | 0644 |
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irq_regs.h | File | 679 B | 0644 |
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irq_remapping.h | File | 2.96 KB | 0644 |
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irq_vectors.h | File | 4.12 KB | 0644 |
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irq_work.h | File | 397 B | 0644 |
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irqdomain.h | File | 1.61 KB | 0644 |
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irqflags.h | File | 4.38 KB | 0644 |
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ist.h | File | 735 B | 0644 |
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jump_label.h | File | 2.44 KB | 0644 |
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kasan.h | File | 966 B | 0644 |
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kaslr.h | File | 424 B | 0644 |
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kbdleds.h | File | 454 B | 0644 |
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kdebug.h | File | 752 B | 0644 |
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kexec-bzimage64.h | File | 189 B | 0644 |
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kexec.h | File | 6.69 KB | 0644 |
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kgdb.h | File | 2.09 KB | 0644 |
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kmap_types.h | File | 289 B | 0644 |
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kprobes.h | File | 3.82 KB | 0644 |
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kvm_emulate.h | File | 15.23 KB | 0644 |
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kvm_guest.h | File | 172 B | 0644 |
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kvm_host.h | File | 42.72 KB | 0644 |
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kvm_page_track.h | File | 2.48 KB | 0644 |
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kvm_para.h | File | 3 KB | 0644 |
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kvmclock.h | File | 170 B | 0644 |
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linkage.h | File | 581 B | 0644 |
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livepatch.h | File | 1.12 KB | 0644 |
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local.h | File | 3.83 KB | 0644 |
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local64.h | File | 33 B | 0644 |
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mach_timer.h | File | 1.55 KB | 0644 |
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mach_traps.h | File | 1013 B | 0644 |
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math_emu.h | File | 395 B | 0644 |
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mc146818rtc.h | File | 2.76 KB | 0644 |
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mce.h | File | 12.54 KB | 0644 |
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mem_encrypt.h | File | 2.83 KB | 0644 |
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microcode.h | File | 4.14 KB | 0644 |
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microcode_amd.h | File | 1.41 KB | 0644 |
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microcode_intel.h | File | 2.46 KB | 0644 |
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misc.h | File | 143 B | 0644 |
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mmconfig.h | File | 374 B | 0644 |
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mmu.h | File | 1.57 KB | 0644 |
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mmu_context.h | File | 10.27 KB | 0644 |
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mmx.h | File | 337 B | 0644 |
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mmzone.h | File | 129 B | 0644 |
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mmzone_32.h | File | 1.16 KB | 0644 |
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mmzone_64.h | File | 430 B | 0644 |
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module.h | File | 2.05 KB | 0644 |
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mpspec.h | File | 3.93 KB | 0644 |
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mpspec_def.h | File | 3.93 KB | 0644 |
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mpx.h | File | 2.97 KB | 0644 |
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mshyperv.h | File | 10.69 KB | 0644 |
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msi.h | File | 392 B | 0644 |
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msidef.h | File | 1.77 KB | 0644 |
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msr-index.h | File | 30.92 KB | 0644 |
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msr-trace.h | File | 1.35 KB | 0644 |
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msr.h | File | 10.85 KB | 0644 |
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mtrr.h | File | 4.62 KB | 0644 |
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mwait.h | File | 3.74 KB | 0644 |
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nmi.h | File | 1.39 KB | 0644 |
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nops.h | File | 4.31 KB | 0644 |
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nospec-branch.h | File | 11.49 KB | 0644 |
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numa.h | File | 2.18 KB | 0644 |
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numa_32.h | File | 256 B | 0644 |
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olpc.h | File | 3.16 KB | 0644 |
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olpc_ofw.h | File | 1.1 KB | 0644 |
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orc_lookup.h | File | 1.63 KB | 0644 |
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orc_types.h | File | 3.47 KB | 0644 |
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page.h | File | 2.18 KB | 0644 |
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page_32.h | File | 1.01 KB | 0644 |
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page_32_types.h | File | 1.7 KB | 0644 |
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page_64.h | File | 1.42 KB | 0644 |
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page_64_types.h | File | 2.34 KB | 0644 |
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page_types.h | File | 2.29 KB | 0644 |
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paravirt.h | File | 23.31 KB | 0644 |
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paravirt_types.h | File | 22.15 KB | 0644 |
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parport.h | File | 314 B | 0644 |
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pat.h | File | 768 B | 0644 |
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pci-direct.h | File | 995 B | 0644 |
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pci-functions.h | File | 654 B | 0644 |
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pci.h | File | 3.51 KB | 0644 |
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pci_64.h | File | 684 B | 0644 |
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pci_x86.h | File | 5.71 KB | 0644 |
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percpu.h | File | 18.97 KB | 0644 |
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perf_event.h | File | 8.82 KB | 0644 |
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perf_event_p4.h | File | 26.1 KB | 0644 |
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pgalloc.h | File | 5.57 KB | 0644 |
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pgtable-2level.h | File | 2.75 KB | 0644 |
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pgtable-2level_types.h | File | 867 B | 0644 |
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pgtable-3level.h | File | 10.24 KB | 0644 |
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pgtable-3level_types.h | File | 1.06 KB | 0644 |
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pgtable-invert.h | File | 1.07 KB | 0644 |
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pgtable.h | File | 33.91 KB | 0644 |
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pgtable_32.h | File | 3.1 KB | 0644 |
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pgtable_32_types.h | File | 2.01 KB | 0644 |
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pgtable_64.h | File | 7.37 KB | 0644 |
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pgtable_64_types.h | File | 3.67 KB | 0644 |
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pgtable_types.h | File | 16.75 KB | 0644 |
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pkeys.h | File | 3.17 KB | 0644 |
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platform_sst_audio.h | File | 3.18 KB | 0644 |
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pm-trace.h | File | 611 B | 0644 |
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posix_types.h | File | 144 B | 0644 |
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preempt.h | File | 3.04 KB | 0644 |
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probe_roms.h | File | 273 B | 0644 |
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processor-cyrix.h | File | 879 B | 0644 |
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processor-flags.h | File | 1.71 KB | 0644 |
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processor.h | File | 24.54 KB | 0644 |
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prom.h | File | 1 KB | 0644 |
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proto.h | File | 1003 B | 0644 |
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pti.h | File | 369 B | 0644 |
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ptrace.h | File | 8.52 KB | 0644 |
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purgatory.h | File | 571 B | 0644 |
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pvclock-abi.h | File | 1.49 KB | 0644 |
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pvclock.h | File | 2.64 KB | 0644 |
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qrwlock.h | File | 199 B | 0644 |
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qspinlock.h | File | 2.54 KB | 0644 |
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qspinlock_paravirt.h | File | 1.85 KB | 0644 |
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realmode.h | File | 1.76 KB | 0644 |
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reboot.h | File | 850 B | 0644 |
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reboot_fixups.h | File | 183 B | 0644 |
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refcount.h | File | 2.83 KB | 0644 |
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required-features.h | File | 2.81 KB | 0644 |
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rio.h | File | 2.57 KB | 0644 |
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rmwcc.h | File | 1.62 KB | 0644 |
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rwsem.h | File | 7.02 KB | 0644 |
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seccomp.h | File | 510 B | 0644 |
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sections.h | File | 465 B | 0644 |
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segment.h | File | 9.47 KB | 0644 |
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serial.h | File | 1.11 KB | 0644 |
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set_memory.h | File | 3.86 KB | 0644 |
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setup.h | File | 3.4 KB | 0644 |
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setup_arch.h | File | 77 B | 0644 |
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shmparam.h | File | 193 B | 0644 |
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sigcontext.h | File | 261 B | 0644 |
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sigframe.h | File | 2.25 KB | 0644 |
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sighandling.h | File | 649 B | 0644 |
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signal.h | File | 2.37 KB | 0644 |
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simd.h | File | 287 B | 0644 |
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smap.h | File | 1.71 KB | 0644 |
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smp.h | File | 4.73 KB | 0644 |
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sparsemem.h | File | 1.01 KB | 0644 |
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spec-ctrl.h | File | 2.81 KB | 0644 |
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special_insns.h | File | 5.04 KB | 0644 |
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spinlock.h | File | 1.19 KB | 0644 |
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spinlock_types.h | File | 719 B | 0644 |
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sta2x11.h | File | 352 B | 0644 |
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stackprotector.h | File | 4.13 KB | 0644 |
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stacktrace.h | File | 2.57 KB | 0644 |
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string.h | File | 129 B | 0644 |
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string_32.h | File | 7.74 KB | 0644 |
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string_64.h | File | 3.56 KB | 0644 |
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suspend.h | File | 131 B | 0644 |
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suspend_32.h | File | 822 B | 0644 |
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suspend_64.h | File | 1.79 KB | 0644 |
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svm.h | File | 7.08 KB | 0644 |
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swiotlb.h | File | 991 B | 0644 |
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switch_to.h | File | 2.98 KB | 0644 |
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sync_bitops.h | File | 3.42 KB | 0644 |
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sys_ia32.h | File | 1.8 KB | 0644 |
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syscall.h | File | 5.14 KB | 0644 |
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syscalls.h | File | 1.39 KB | 0644 |
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sysfb.h | File | 2.54 KB | 0644 |
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tce.h | File | 1.68 KB | 0644 |
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text-patching.h | File | 2.3 KB | 0644 |
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thread_info.h | File | 9.33 KB | 0644 |
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time.h | File | 331 B | 0644 |
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timer.h | File | 1 KB | 0644 |
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timex.h | File | 546 B | 0644 |
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tlb.h | File | 1.05 KB | 0644 |
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tlbbatch.h | File | 332 B | 0644 |
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tlbflush.h | File | 17.09 KB | 0644 |
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topology.h | File | 4.84 KB | 0644 |
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trace_clock.h | File | 406 B | 0644 |
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traps.h | File | 5.74 KB | 0644 |
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tsc.h | File | 1.93 KB | 0644 |
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uaccess.h | File | 21.69 KB | 0644 |
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uaccess_32.h | File | 1.54 KB | 0644 |
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uaccess_64.h | File | 5.32 KB | 0644 |
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umip.h | File | 329 B | 0644 |
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unaligned.h | File | 345 B | 0644 |
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unistd.h | File | 1.45 KB | 0644 |
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unwind.h | File | 3.13 KB | 0644 |
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unwind_hints.h | File | 3.01 KB | 0644 |
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uprobes.h | File | 1.57 KB | 0644 |
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user.h | File | 2.2 KB | 0644 |
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user32.h | File | 2.11 KB | 0644 |
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user_32.h | File | 4.92 KB | 0644 |
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user_64.h | File | 5.21 KB | 0644 |
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vdso.h | File | 1.09 KB | 0644 |
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vga.h | File | 740 B | 0644 |
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vgtod.h | File | 2.13 KB | 0644 |
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virtext.h | File | 2.62 KB | 0644 |
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vm86.h | File | 2.16 KB | 0644 |
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vmx.h | File | 23.5 KB | 0644 |
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vsyscall.h | File | 635 B | 0644 |
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vvar.h | File | 1.38 KB | 0644 |
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word-at-a-time.h | File | 2.54 KB | 0644 |
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x86_init.h | File | 9.25 KB | 0644 |
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xor.h | File | 10.26 KB | 0644 |
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xor_32.h | File | 14.4 KB | 0644 |
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xor_64.h | File | 716 B | 0644 |
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xor_avx.h | File | 4.5 KB | 0644 |
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