| /linux/tools/perf/util/intel-pt-decoder/ |
| H A D | intel-pt-insn-decoder.c | 53 branch = INTEL_PT_BR_INDIRECT; in intel_pt_insn_decoder()
59 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()
109 branch = INTEL_PT_BR_INDIRECT; in intel_pt_insn_decoder()
113 branch = INTEL_PT_BR_INDIRECT; in intel_pt_insn_decoder()
117 branch = INTEL_PT_BR_INDIRECT; in intel_pt_insn_decoder()
125 branch = INTEL_PT_BR_INDIRECT; in intel_pt_insn_decoder()
142 branch = INTEL_PT_BR_INDIRECT; in intel_pt_insn_decoder()
150 branch = INTEL_PT_BR_INDIRECT; in intel_pt_insn_decoder()
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| /linux/arch/x86/include/asm/ |
| H A 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/drivers/edac/ |
| H A D | i7300_edac.c | 67 #define to_channel(ch, branch) ((((branch)) << 1) | (ch)) argument
450 branch, -1, rank, in i7300_process_fbd_error()
482 channel = (branch << 1); in i7300_process_fbd_error()
592 channel = to_channel(ch, branch); in decode_mtr()
594 mtr = pvt->mtr[slot][branch]; in decode_mtr()
767 for (branch = 0; branch < max_branch; branch++) { in i7300_init_csrows()
769 channel = to_channel(0, branch); in i7300_init_csrows()
790 for (branch = 0; branch < max_branch; branch++) { in i7300_init_csrows()
793 &pvt->mtr[slot][branch]); in i7300_init_csrows()
912 int branch; in i7300_put_devices() local
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| /linux/drivers/clk/nxp/ |
| H A 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/tools/perf/util/ |
| H A D | intel-bts.c | 80 struct branch { struct
89 struct branch *branch; in intel_bts_dump() argument
109 branch = (struct branch *)buf; in intel_bts_dump()
273 struct branch *branch) in intel_bts_synth_branch_sample() argument
363 struct branch *branch) in intel_bts_get_branch_type() argument
367 if (!branch->from) { in intel_bts_get_branch_type()
368 if (branch->to) in intel_bts_get_branch_type()
387 branch->from); in intel_bts_get_branch_type()
410 struct branch *branch; in intel_bts_process_buffer() local
420 branch = buffer->data; in intel_bts_process_buffer()
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| /linux/scripts/tracing/ |
| H A 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/drivers/clk/qcom/ |
| H A D | ecpricc-qdu1000.c | 924 .branch = {
947 .branch = {
970 .branch = {
993 .branch = {
1016 .branch = {
1057 .branch = {
1080 .branch = {
1103 .branch = {
1126 .branch = {
1167 .branch = {
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| /linux/Documentation/admin-guide/hw-vuln/ |
| H A 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
92 The branch target injection attack takes advantage of speculative
254 from not using indirect branch speculation and clearing the branch
263 This prevents the branch target buffer from being used for branch
294 indirect branch speculation disabled via prctl(). The branch target
489 -mindirect-branch=thunk-extern -mindirect-branch-register options.
504 indirect branch predictor entry, and although branch predictor entries are
542 can disable indirect branch speculation via prctl() (See
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| /linux/arch/loongarch/include/asm/ |
| H A 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/arch/parisc/include/asm/ |
| H A 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/arch/riscv/include/asm/ |
| H A 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/arch/csky/include/asm/ |
| H A 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/arch/xtensa/include/asm/ |
| H A 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/arch/s390/include/asm/ |
| H A 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/arch/sparc/include/asm/ |
| H A 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/arch/arm/include/asm/ |
| H A 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/arch/arc/include/asm/ |
| H A 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/arch/arm64/include/asm/ |
| H A 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/arch/powerpc/include/asm/ |
| H A 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/Documentation/staging/ |
| H A D | static-keys.rst | 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
138 The branch(es) can then be switched via reference counts::
144 Thus, 'static_branch_inc()' means 'make the branch true', and
145 'static_branch_dec()' means 'make the branch false' with appropriate
147 static_branch_dec(), will switch the branch to false. And a subsequent
[all …]
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| /linux/arch/mips/include/asm/ |
| H A 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/tools/perf/arch/x86/tests/ |
| H A 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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| H A 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/include/linux/ |
| H A 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/drivers/gpu/drm/xe/ |
| H A D | xe_gt_sriov_vf.c | 100 *branch = 0; in vf_minimum_guc_version()
106 *branch = 0; in vf_minimum_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()
146 (guc_version->branch != branch || guc_version->major != major || in vf_handshake_with_guc()
149 branch, major, minor, patch); in vf_handshake_with_guc()
178 branch, major, minor, patch); in vf_handshake_with_guc()
180 guc_version->branch = branch; in vf_handshake_with_guc()
196 &branch, &major, &minor, &patch)) in vf_handshake_with_guc()
198 branch, major, minor, patch); in vf_handshake_with_guc()
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