| /linux-6.12.1/tools/perf/util/intel-pt-decoder/ |
| D | intel-pt-insn-decoder.c | 32 enum intel_pt_insn_branch branch = INTEL_PT_BR_NO_BRANCH; in intel_pt_insn_decoder() local
40 intel_pt_insn->branch = INTEL_PT_BR_NO_BRANCH; in intel_pt_insn_decoder()
53 branch = INTEL_PT_BR_INDIRECT; in intel_pt_insn_decoder()
59 branch = INTEL_PT_BR_INDIRECT; in intel_pt_insn_decoder()
63 branch = INTEL_PT_BR_INDIRECT; in intel_pt_insn_decoder()
76 branch = INTEL_PT_BR_INDIRECT; in intel_pt_insn_decoder()
81 branch = INTEL_PT_BR_INDIRECT; in intel_pt_insn_decoder()
85 branch = INTEL_PT_BR_CONDITIONAL; in intel_pt_insn_decoder()
93 branch = INTEL_PT_BR_CONDITIONAL; in intel_pt_insn_decoder()
99 intel_pt_insn->branch = INTEL_PT_BR_INDIRECT; in intel_pt_insn_decoder()
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| /linux-6.12.1/drivers/edac/ |
| D | i7300_edac.c | 67 #define to_channel(ch, branch) ((((branch)) << 1) | (ch)) argument
69 #define to_csrow(slot, ch, branch) \ argument
70 (to_channel(ch, branch) | ((slot) << 2))
411 unsigned branch, channel, bank, rank, cas, ras; in i7300_process_fbd_error() local
428 branch = (GET_FBD_FAT_IDX(error_reg) == 2) ? 1 : 0; in i7300_process_fbd_error()
450 branch, -1, rank, in i7300_process_fbd_error()
464 branch = (GET_FBD_NF_IDX(error_reg) == 2) ? 1 : 0; in i7300_process_fbd_error()
482 channel = (branch << 1); in i7300_process_fbd_error()
498 branch >> 1, channel % 2, rank, in i7300_process_fbd_error()
586 int slot, int ch, int branch, in decode_mtr() argument
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| /linux-6.12.1/arch/x86/include/asm/ |
| D | jump_label.h | 25 static __always_inline bool arch_static_branch(struct static_key *key, bool branch) in arch_static_branch() argument
30 : : "i" (key), "i" (2 | branch) : : l_yes); in arch_static_branch()
39 static __always_inline bool arch_static_branch(struct static_key * const key, const bool branch) in arch_static_branch() argument
44 : : "i" (key), "i" (branch) : : l_yes); in arch_static_branch()
53 …atic __always_inline bool arch_static_branch_jump(struct static_key * const key, const bool branch) in arch_static_branch_jump() argument
58 : : "i" (key), "i" (branch) : : l_yes); in arch_static_branch_jump()
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| /linux-6.12.1/drivers/clk/nxp/ |
| D | clk-lpc18xx-ccu.c | 202 static void lpc18xx_ccu_register_branch_gate_div(struct lpc18xx_clk_branch *branch, in lpc18xx_ccu_register_branch_gate_div() argument
210 if (branch->flags & CCU_BRANCH_HAVE_DIV2) { in lpc18xx_ccu_register_branch_gate_div()
215 div->reg = branch->offset + reg_base; in lpc18xx_ccu_register_branch_gate_div()
224 branch->gate.reg = branch->offset + reg_base; in lpc18xx_ccu_register_branch_gate_div()
225 branch->gate.bit_idx = 0; in lpc18xx_ccu_register_branch_gate_div()
227 branch->clk = clk_register_composite(NULL, branch->name, &parent, 1, in lpc18xx_ccu_register_branch_gate_div()
230 &branch->gate.hw, &lpc18xx_ccu_gate_ops, 0); in lpc18xx_ccu_register_branch_gate_div()
231 if (IS_ERR(branch->clk)) { in lpc18xx_ccu_register_branch_gate_div()
233 pr_warn("%s: failed to register %s\n", __func__, branch->name); in lpc18xx_ccu_register_branch_gate_div()
238 switch (branch->offset) { in lpc18xx_ccu_register_branch_gate_div()
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| /linux-6.12.1/tools/perf/util/ |
| D | intel-bts.c | 80 struct branch { struct
89 struct branch *branch; in intel_bts_dump() argument
90 size_t i, pos = 0, br_sz = sizeof(struct branch), sz; in intel_bts_dump()
109 branch = (struct branch *)buf; in intel_bts_dump()
111 le64_to_cpu(branch->from), in intel_bts_dump()
112 le64_to_cpu(branch->to), in intel_bts_dump()
113 le64_to_cpu(branch->misc) & 0x10 ? in intel_bts_dump()
239 for (; offs < len_a; offs += sizeof(struct branch)) { in intel_bts_find_overlap()
273 struct branch *branch) in intel_bts_synth_branch_sample() argument
284 sample.ip = le64_to_cpu(branch->from); in intel_bts_synth_branch_sample()
[all …]
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| /linux-6.12.1/scripts/tracing/ |
| D | draw_functrace.py | 70 def __toString(self, branch, lastChild): argument
72 s = "%s----%s (%s)\n" % (branch, self._func, self._time)
74 s = "%s----%s\n" % (branch, self._func)
78 branch = branch[:-1] + " "
81 s += "%s" % self._children[i].__toString(branch +\
84 s += "%s" % self._children[i].__toString(branch +\
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| /linux-6.12.1/drivers/clk/qcom/ |
| D | ecpricc-qdu1000.c | 924 .branch = {
947 .branch = {
970 .branch = {
993 .branch = {
1016 .branch = {
1057 .branch = {
1080 .branch = {
1103 .branch = {
1126 .branch = {
1167 .branch = {
[all …]
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| /linux-6.12.1/Documentation/admin-guide/hw-vuln/ |
| D | spectre.rst | 6 Spectre is a class of side channel attacks that exploit branch prediction
18 use branch prediction and speculative execution.
55 buffers, and branch predictors. Malicious software may be able to
70 of speculative execution that bypasses conditional branch instructions
92 The branch target injection attack takes advantage of speculative
94 branch predictors inside the processor used to guess the target of
103 branches in the victim to gadget code by poisoning the branch target
104 buffer of a CPU used for predicting indirect branch addresses. Such
106 with the address offset of the indirect branch under the attacker's
107 control. Since the branch prediction on impacted hardware does not
[all …]
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| /linux-6.12.1/arch/loongarch/include/asm/ |
| D | jump_label.h | 23 static __always_inline bool arch_static_branch(struct static_key * const key, const bool branch) in arch_static_branch() argument
28 : : "i"(&((char *)key)[branch]) : : l_yes); in arch_static_branch()
36 …atic __always_inline bool arch_static_branch_jump(struct static_key * const key, const bool branch) in arch_static_branch_jump() argument
41 : : "i"(&((char *)key)[branch]) : : l_yes); in arch_static_branch_jump()
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| /linux-6.12.1/arch/parisc/include/asm/ |
| D | jump_label.h | 13 static __always_inline bool arch_static_branch(struct static_key *key, bool branch) in arch_static_branch() argument
22 : : "i" (&((char *)key)[branch]), "i" (sizeof(long)) in arch_static_branch()
30 static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch) in arch_static_branch_jump() argument
39 : : "i" (&((char *)key)[branch]), "i" (sizeof(long)) in arch_static_branch_jump()
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| /linux-6.12.1/arch/riscv/include/asm/ |
| D | jump_label.h | 20 const bool branch) in arch_static_branch() argument
34 : : "i"(&((char *)key)[branch]) : : label); in arch_static_branch()
42 const bool branch) in arch_static_branch_jump() argument
56 : : "i"(&((char *)key)[branch]) : : label); in arch_static_branch_jump()
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| /linux-6.12.1/arch/csky/include/asm/ |
| D | jump_label.h | 13 bool branch) in arch_static_branch() argument
22 : : "i"(&((char *)key)[branch]) : : label); in arch_static_branch()
30 bool branch) in arch_static_branch_jump() argument
39 : : "i"(&((char *)key)[branch]) : : label); in arch_static_branch_jump()
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| /linux-6.12.1/arch/sparc/include/asm/ |
| D | jump_label.h | 11 static __always_inline bool arch_static_branch(struct static_key *key, bool branch) in arch_static_branch() argument
20 : : "i" (&((char *)key)[branch]) : : l_yes); in arch_static_branch()
27 static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch) in arch_static_branch_jump() argument
36 : : "i" (&((char *)key)[branch]) : : l_yes); in arch_static_branch_jump()
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| /linux-6.12.1/arch/xtensa/include/asm/ |
| D | jump_label.h | 14 bool branch) in arch_static_branch() argument
21 : : "i" (&((char *)key)[branch]) : : l_yes); in arch_static_branch()
29 bool branch) in arch_static_branch_jump() argument
49 : : "i" (&((char *)key)[branch]) : : l_yes); in arch_static_branch_jump()
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| /linux-6.12.1/arch/s390/include/asm/ |
| D | jump_label.h | 26 static __always_inline bool arch_static_branch(struct static_key *key, bool branch) in arch_static_branch() argument
34 : : JUMP_LABEL_STATIC_KEY_CONSTRAINT (key), "i" (branch) : : label); in arch_static_branch()
40 static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch) in arch_static_branch_jump() argument
48 : : JUMP_LABEL_STATIC_KEY_CONSTRAINT (key), "i" (branch) : : label); in arch_static_branch_jump()
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| /linux-6.12.1/Documentation/staging/ |
| D | static-keys.rst | 48 The static_branch_unlikely() branch will be generated into the code with as little
56 Currently, tracepoints are implemented using a conditional branch. The
78 the branch site to change the branch direction.
80 For example, if we have a simple branch that is disabled by default::
83 printk("I am the true branch\n");
87 straight-line code path. When the branch is 'flipped', we will patch the
89 out-of-line true branch. Thus, changing branch direction is expensive but
90 branch selection is basically 'free'. That is the basic tradeoff of this
138 The branch(es) can then be switched via reference counts::
144 Thus, 'static_branch_inc()' means 'make the branch true', and
[all …]
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| /linux-6.12.1/arch/arm/include/asm/ |
| D | jump_label.h | 12 static __always_inline bool arch_static_branch(struct static_key *key, bool branch) in arch_static_branch() argument
19 : : "i" (&((char *)key)[branch]) : : l_yes); in arch_static_branch()
26 static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch) in arch_static_branch_jump() argument
33 : : "i" (&((char *)key)[branch]) : : l_yes); in arch_static_branch_jump()
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| /linux-6.12.1/arch/arc/include/asm/ |
| D | jump_label.h | 32 bool branch) in arch_static_branch() argument
40 : : "i" (&((char *)key)[branch]) : : l_yes); in arch_static_branch()
48 bool branch) in arch_static_branch_jump() argument
56 : : "i" (&((char *)key)[branch]) : : l_yes); in arch_static_branch_jump()
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| /linux-6.12.1/arch/arm64/include/asm/ |
| D | jump_label.h | 28 const bool branch) in arch_static_branch() argument
30 char *k = &((char *)key)[branch]; in arch_static_branch()
43 const bool branch) in arch_static_branch_jump() argument
45 char *k = &((char *)key)[branch]; in arch_static_branch_jump()
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| /linux-6.12.1/arch/powerpc/include/asm/ |
| D | jump_label.h | 18 static __always_inline bool arch_static_branch(struct static_key *key, bool branch) in arch_static_branch() argument
26 : : "i" (&((char *)key)[branch]) : : l_yes); in arch_static_branch()
33 static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch) in arch_static_branch_jump() argument
41 : : "i" (&((char *)key)[branch]) : : l_yes); in arch_static_branch_jump()
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| /linux-6.12.1/tools/perf/arch/x86/tests/ |
| D | insn-x86.c | 103 int op, branch, ret; in test_data_item() local
120 branch = get_branch(dat->expected_branch_str); in test_data_item()
133 if ((int)intel_pt_insn.branch != branch) { in test_data_item()
135 intel_pt_insn.branch, branch, dat->asm_rep); in test_data_item()
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| D | gen-insn-x86-dat.awk | 14 branch = ""
44 printf "}, %d, %s, \"%s\", \"%s\",", len, rel, op, branch
47 branch = ""
62 branch = $i
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| /linux-6.12.1/arch/mips/include/asm/ |
| D | jump_label.h | 40 static __always_inline bool arch_static_branch(struct static_key *key, bool branch) in arch_static_branch() argument
47 : : "i" (&((char *)key)[branch]) : : l_yes); in arch_static_branch()
54 static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch) in arch_static_branch_jump() argument
60 : : "i" (&((char *)key)[branch]) : : l_yes); in arch_static_branch_jump()
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| /linux-6.12.1/include/linux/ |
| D | jump_label.h | 487 bool branch; \
489 branch = !arch_static_branch(&(x)->key, true); \
491 branch = !arch_static_branch_jump(&(x)->key, true); \
493 branch = ____wrong_branch_error(); \
494 likely_notrace(branch); \
499 bool branch; \
501 branch = arch_static_branch_jump(&(x)->key, false); \
503 branch = arch_static_branch(&(x)->key, false); \
505 branch = ____wrong_branch_error(); \
506 unlikely_notrace(branch); \
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| /linux-6.12.1/drivers/gpu/drm/xe/ |
| D | xe_gt_sriov_vf.c | 62 u32 *branch, u32 *major, u32 *minor, u32 *patch) in guc_action_match_version() argument
85 *branch = FIELD_GET(VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_BRANCH, response[1]); in guc_action_match_version()
93 static void vf_minimum_guc_version(struct xe_gt *gt, u32 *branch, u32 *major, u32 *minor) in vf_minimum_guc_version() argument
100 *branch = 0; in vf_minimum_guc_version()
106 *branch = 0; in vf_minimum_guc_version()
113 static void vf_wanted_guc_version(struct xe_gt *gt, u32 *branch, u32 *major, u32 *minor) in vf_wanted_guc_version() argument
116 return vf_minimum_guc_version(gt, branch, major, minor); in vf_wanted_guc_version()
124 u32 branch, major, minor, patch; in vf_handshake_with_guc() local
131 wanted_branch = guc_version->branch; in vf_handshake_with_guc()
140 &branch, &major, &minor, &patch); in vf_handshake_with_guc()
[all …]
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