| /Linux-v6.1/Documentation/admin-guide/hw-vuln/ |
| D | spectre.rst | 7 and speculative execution on modern CPUs to read memory, possibly
18 use branch prediction and speculative execution.
53 CPUs use speculative operations to improve performance. That may leave
56 influence the speculative execution paths, and then use the side effects
57 of the speculative execution in the CPUs' caches and buffers to infer
58 privileged data touched during the speculative execution.
60 Spectre variant 1 attacks take advantage of speculative execution of
61 conditional branches, while Spectre variant 2 attacks use speculative
70 of speculative execution that bypasses conditional branch instructions
74 done speculatively before validation checks resolve. Such speculative
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| D | mds.rst | 5 unprivileged speculative access to data which is available in various CPU
54 may be able to forward this speculative data to a disclosure gadget which
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| D | tsx_async_abort.rst | 6 TAA is a hardware vulnerability that allows unprivileged speculative access to
29 microprocessors utilizing speculative execution may
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| D | l1tf.rst | 5 speculative access to data which is available in the Level 1 Data Cache
48 then speculative execution ignores the invalid PTE and loads the referenced
52 While this is a purely speculative mechanism and the instruction will raise
54 data and making it available to other speculative instructions opens up the
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| /Linux-v6.1/Documentation/ABI/testing/ |
| D | configfs-most | 59 creation of the link. In case of speculative
114 creation of the link. In case of speculative
169 creation of the link. In case of speculative
235 creation of the link. In case of speculative
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| /Linux-v6.1/arch/alpha/lib/ |
| D | ev67-strchr.S | 59 cttz t0, a2 # U0 : speculative (in case we get a match)
76 cttz t3, a2 # U0 : speculative (in case we get a match)
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| D | ev6-memset.S | 166 addq $5, 128, $4 # E : speculative target of next wh64
344 addq $5, 128, $4 # E : speculative target of next wh64
532 addq $5, 128, $4 # E : speculative target of next wh64
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| /Linux-v6.1/Documentation/staging/ |
| D | speculation.rst | 11 employ speculative execution techniques such as branch prediction, performing
14 Typically speculative execution cannot be observed from architectural state,
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| /Linux-v6.1/kernel/bpf/ |
| D | Kconfig | 60 Enables BPF JIT and removes BPF interpreter to avoid speculative
83 speculative execution side-channel vulnerabilities on unmitigated
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| D | verifier.c | 1206 dst_state->speculative = src->speculative; in copy_verifier_state()
1276 bool speculative) in push_stack() argument
1295 elem->st.speculative |= speculative; in push_stack()
8010 if (vstate->speculative) in sanitize_ptr_alu()
8089 if (!vstate->speculative) in sanitize_mark_insn_seen()
11744 if (old->speculative && !cur->speculative) in states_equal()
12198 env->cur_state->speculative ? in do_check()
12215 env->cur_state->speculative ? in do_check()
14607 state->speculative = false; in do_check_common()
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| /Linux-v6.1/tools/perf/util/ |
| D | parse-events.l | 386 speculative-read|speculative-load |
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| /Linux-v6.1/Documentation/ia64/ |
| D | aliasing.rst | 69 are speculative[2], so the processor can read any location in the
78 Uncacheable mappings are not speculative, so the processor will
201 WB-only memory, but since UC is non-speculative, the processor will
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| D | fsys.rst | 244 handler performed a speculative load that gets NaTted. If so, this
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| /Linux-v6.1/arch/sh/ |
| D | Kconfig.cpu | 69 This enables support for a speculative instruction fetch for
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| /Linux-v6.1/arch/s390/kernel/ |
| D | entry.S | 280 xgr %r1,%r1 # prevent speculative use
319 # clear user controlled register to prevent speculative use
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| /Linux-v6.1/tools/perf/Documentation/ |
| D | perf-arm-spe.txt | 107 The coarse effect of conversions, and, if applicable, sampling of speculative operations, can be
150 bit 1 - instruction retired (i.e. omit speculative instructions)
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| /Linux-v6.1/Documentation/driver-api/mmc/ |
| D | mmc-async-req.rst | 10 It depends. Fast eMMC and multiple cache levels with speculative cache
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| /Linux-v6.1/Documentation/filesystems/ext4/ |
| D | allocators.rst | 21 unused speculative allocations are of course freed, but if the
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| /Linux-v6.1/include/linux/ |
| D | bpf_verifier.h | 327 bool speculative; member
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| /Linux-v6.1/drivers/staging/most/Documentation/ |
| D | driver_usage.txt | 154 case of speculative configuration, the creation is post-poned until
175 In case of speculative configuration, the creation is post-poned
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| /Linux-v6.1/arch/s390/ |
| D | Kconfig | 518 regard to speculative execution.
531 prompt "Avoid speculative indirect branches in the kernel"
534 against kernel-to-user data leaks by avoiding speculative indirect
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| /Linux-v6.1/tools/testing/selftests/bpf/ |
| D | README.rst | 74 verifier to understand such speculative pointer arithmetic.
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| /Linux-v6.1/Documentation/translations/ko_KR/ |
| D | memory-barriers.txt | 394 유예, 메모리 오퍼레이션들의 조합, 예측적 로드(speculative load), 브랜치
395 예측(speculative branch prediction), 다양한 종류의 캐싱(caching) 등의 다양한
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| /Linux-v6.1/fs/afs/ |
| D | inode.c | 299 if (vp->speculative && in afs_vnode_commit_status()
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| /Linux-v6.1/drivers/perf/ |
| D | xgene_pmu.c | 361 XGENE_PMU_EVENT_ATTR(mcu-rd-proceed-speculative-all, 0x19),
362 XGENE_PMU_EVENT_ATTR(mcu-rd-proceed-speculative-cancel, 0x1a),
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