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/linux/tools/perf/util/intel-pt-decoder/
H A Dintel-pt-insn-decoder.c29 enum intel_pt_insn_branch branch = INTEL_PT_BR_NO_BRANCH; in intel_pt_insn_decoder() local
37 intel_pt_insn->branch = INTEL_PT_BR_NO_BRANCH; in intel_pt_insn_decoder()
50 branch = INTEL_PT_BR_INDIRECT; in intel_pt_insn_decoder()
56 branch = INTEL_PT_BR_INDIRECT; in intel_pt_insn_decoder()
60 branch = INTEL_PT_BR_INDIRECT; in intel_pt_insn_decoder()
73 branch = INTEL_PT_BR_INDIRECT; in intel_pt_insn_decoder()
78 branch = INTEL_PT_BR_INDIRECT; in intel_pt_insn_decoder()
82 branch = INTEL_PT_BR_CONDITIONAL; in intel_pt_insn_decoder()
90 branch = INTEL_PT_BR_CONDITIONAL; in intel_pt_insn_decoder()
95 /* jmpabs causes a TIP packet like an indirect branch */ in intel_pt_insn_decoder()
[all...]
/linux/drivers/clk/nxp/
H A Dclk-lpc18xx-ccu.c202 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()
[all …]
/linux/tools/perf/util/
H A Dintel-bts.c80 struct branch { struct
89 struct branch *branch; in intel_bts_dump() local
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 intel_bts_synth_branch_sample(struct intel_bts_queue * btsq,struct branch * branch) intel_bts_synth_branch_sample() argument
365 intel_bts_get_branch_type(struct intel_bts_queue * btsq,struct branch * branch) intel_bts_get_branch_type() argument
412 struct branch *branch; intel_bts_process_buffer() local
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H A Dannotate.c158 if (notes->branch && notes->branch->cycles_hist) { in symbol__annotate_zero_histograms()
159 memset(notes->branch->cycles_hist, 0, in symbol__annotate_zero_histograms()
271 if (notes->branch == NULL) in annotation__get_branch()
272 notes->branch = zalloc(sizeof(*notes->branch)); in annotation__get_branch()
274 return notes->branch;
281 struct annotated_branch *branch; in symbol__find_branch_hist()
284 branch = annotation__get_branch(notes); in symbol__find_branch_hist()
285 if (branch in symbol__find_branch_hist()
279 struct annotated_branch *branch; symbol__find_branch_hist() local
333 symbol__account_br_cntr(struct annotated_branch * branch,struct evsel * evsel,unsigned offset,u64 br_cntr) symbol__account_br_cntr() argument
364 struct annotated_branch *branch; symbol__account_cycles() local
461 annotated_branch__delete(struct annotated_branch * branch) annotated_branch__delete() argument
478 struct annotated_branch *branch; annotation__count_and_fill() local
709 struct block_range *branch = br; annotate__branch_printf() local
1797 struct annotated_branch *branch = annotation__get_branch(notes); ipc_coverage_string() local
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/linux/drivers/clk/qcom/
H A Decpricc-qdu1000.c924 .branch = {
948 .branch = {
972 .branch = {
996 .branch = {
1020 .branch = {
1062 .branch = {
1086 .branch = {
1110 .branch = {
1134 .branch = {
1176 .branch = {
[all …]
H A Dclk-branch.c141 struct clk_branch branch = mem_br->branch; in clk_branch2_mem_enable() local
145 regmap_assign_bits(branch.clkr.regmap, mem_br->mem_enable_reg, in clk_branch2_mem_enable()
148 ret = regmap_read_poll_timeout(branch.clkr.regmap, mem_br->mem_ack_reg, in clk_branch2_mem_enable()
151 WARN(1, "%s mem enable failed\n", clk_hw_get_name(&branch.clkr.hw)); in clk_branch2_mem_enable()
162 regmap_assign_bits(mem_br->branch.clkr.regmap, mem_br->mem_enable_reg, in clk_branch2_mem_disable()
/linux/tools/perf/tests/shell/
H A Dtest_brstack.sh2 # Check branch stack sampling
11 # skip the test if the hardware doesn't support branch stack sampling
13 if ! perf record -o- --no-buildid --branch-filter any,save_type,u -- true > /dev/null 2>&1 ; then
53 echo "Testing user branch stack sampling"
57 perf record -o "$TMPDIR/perf.data" --branch-filter any,save_type,u -- ${TESTPROG} > "$TMPDIR/record.txt" 2>&1
60 # example of branch entries:
92 echo "Testing user branch stack sampling [Failed kernel address found in user mode]"
95 # some branch types are still not being tested:
98 echo "Testing user branch stack sampling [Passed]"
101 echo "Testing user branch stac
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/linux/Documentation/admin-guide/hw-vuln/
H A Dspectre.rst6 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
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/linux/arch/parisc/include/asm/
H A Djump_label.h13 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()
/linux/Documentation/arch/riscv/
H A Dzicfilp.rst11 to enable indirect branch tracking for user mode applications on RISC-V.
72 dependencies have been compiled with indirect branch support. Thus
73 it's left to the dynamic loader to enable indirect branch tracking for
79 Per-task indirect branch tracking state can be monitored and
91 ``zicfilp``, then the kernel will enable indirect branch tracking for
94 indirect branch tracking.
96 Indirect branch tracking state can also be locked once enabled. This
98 setting the bit :c:macro:`PR_CFI_LOCK` in arg. Either indirect branch
104 Indirect branch tracking can also be disabled for the task, assuming
108 :c:macro:`PR_CFI_DISABLE`. Disabling indirect branch tracking for the
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/linux/arch/csky/include/asm/
H A Djump_label.h13 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()
/linux/arch/xtensa/include/asm/
H A Djump_label.h14 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()
/linux/arch/arc/include/asm/
H A Djump_label.h32 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()
/linux/arch/loongarch/include/asm/
H A Djump_label.h38 static __always_inline bool arch_static_branch(struct static_key * const key, const bool branch) in arch_static_branch() argument
42 : : "i"(&((char *)key)[branch]) : : l_yes); in arch_static_branch()
50 …atic __always_inline bool arch_static_branch_jump(struct static_key * const key, const bool branch) in arch_static_branch_jump() argument
55 : : "i"(&((char *)key)[branch]) : : l_yes); in arch_static_branch_jump()
/linux/arch/riscv/include/asm/
H A Djump_label.h37 const bool branch) in arch_static_branch() argument
41 : : "i"(&((char *)key)[branch]) : : label); in arch_static_branch()
58 const bool branch) in arch_static_branch_jump() argument
62 : : "i"(&((char *)key)[branch]) : : label); in arch_static_branch_jump()
/linux/arch/openrisc/include/asm/
H A Djump_label.h44 const bool branch) in arch_static_branch() argument
47 ::"i"(&((char *)key)[branch])::l_yes); in arch_static_branch()
61 arch_static_branch_jump(struct static_key *const key, const bool branch) in arch_static_branch_jump() argument
64 ::"i"(&((char *)key)[branch])::l_yes); in arch_static_branch_jump()
/linux/arch/x86/include/asm/
H A Djump_label.h35 static __always_inline bool arch_static_branch(struct static_key * const key, const bool branch) in arch_static_branch() argument
38 : : "i" (key), "i" (branch) : : l_yes); in arch_static_branch()
45 …atic __always_inline bool arch_static_branch_jump(struct static_key * const key, const bool branch) in arch_static_branch_jump() argument
50 : : "i" (key), "i" (branch) : : l_yes); in arch_static_branch_jump()
/linux/tools/perf/arch/x86/tests/
H A Dinsn-x86.c103 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()
H A Dgen-insn-x86-dat.awk14 branch = ""
44 printf "}, %d, %s, \"%s\", \"%s\",", len, rel, op, branch
47 branch = ""
62 branch = $i
/linux/arch/mips/include/asm/
H A Djump_label.h40 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()
/linux/tools/bootconfig/scripts/
H A Dbconf2ftrace.sh184 branch=$1.$2.$3
198 xbc_get_val ${branch}.probes | while read line; do
203 run_cmd "echo '`compose_synth $3 ${branch}.fields`' >> $TRACEFS/synthetic_events"
207 set_value_of ${branch}.filter ${eventdir}/filter
208 set_array_of ${branch}.actions ${eventdir}/trigger
210 setup_histograms ${branch}.hist ${eventdir}/trigger
212 if xbc_has_key ${branch}.enable; then
/linux/rust/kernel/
H A Djump_label.rs50 ($key:path, $keytyp:ty, $field:ident, $branch:expr) => {'my_label: {
58 branch = const $crate::jump_label::bool_to_int($branch),
70 ($key:path, $keytyp:ty, $field:ident, $branch:expr) => {
/linux/Documentation/maintainer/
H A Dmessy-diffstat.rst35 When a subsystem maintainer creates a branch and commits changes to it, the
43 the mainline branch (let's call it "linus") and cN, there are still two
54 Our maintainer has created one branch at vN-rc1 and another at vN-rc2; the
70 branch or performing another merge with the linus branch, then recreating
76 situation is to indeed to do a merge with the branch you intend your work
78 shame. Create a new, throwaway branch and do the merge there::
88 the differences from the mainline branch. Now it will be possible to
93 Save the output from this command, then simply delete the TEMP branch;
/linux/arch/powerpc/tools/
H A Dunrel_branch_check.sh47 while IFS=: read -r from branch to sym; do
53 if [ "$branch" = 'b' ]; then
73 printf '%s %s-> %s %s\n' "$from" "$branch" "$to" "$sym"
/linux/fs/ubifs/
H A Dlpt.c1205 struct ubifs_nbranch *branch = NULL; in ubifs_read_nnode() local
1211 branch = &parent->nbranch[iip]; in ubifs_read_nnode()
1212 lnum = branch->lnum; in ubifs_read_nnode()
1213 offs = branch->offs; in ubifs_read_nnode()
1246 branch->nnode = nnode; in ubifs_read_nnode()
1273 struct ubifs_nbranch *branch; in read_pnode() local
1278 branch = &parent->nbranch[iip]; in read_pnode()
1279 lnum = branch->lnum; in read_pnode()
1280 offs = branch->offs; in read_pnode()
1314 branch->pnode = pnode; in read_pnode()
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