| /Linux-v6.6/tools/testing/selftests/kvm/s390x/ |
| D | debug_test.c | 14 /* Common code for testing single-stepping interruptions. */
55 /* Test single-stepping "boring" program interruptions. */
67 * Test single-stepping program interruptions caused by DIAG.
68 * Userspace emulation must not interfere with single-stepping.
99 * Test single-stepping program interruptions caused by ISKE.
100 * CPUSTAT_KSS handling must not interfere with single-stepping.
113 * Test single-stepping program interruptions caused by LCTL.
114 * KVM emulation must not interfere with single-stepping.
126 /* Test single-stepping supervisor-call interruptions. */
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| /Linux-v6.6/drivers/ata/ |
| D | pata_icside.c | 29 unsigned int stepping; member
35 .stepping = 6,
41 .stepping = 6,
47 .stepping = 6,
354 ioaddr->data_addr = cmd + (ATA_REG_DATA << port->stepping); in pata_icside_setup_ioaddr()
355 ioaddr->error_addr = cmd + (ATA_REG_ERR << port->stepping); in pata_icside_setup_ioaddr()
356 ioaddr->feature_addr = cmd + (ATA_REG_FEATURE << port->stepping); in pata_icside_setup_ioaddr()
357 ioaddr->nsect_addr = cmd + (ATA_REG_NSECT << port->stepping); in pata_icside_setup_ioaddr()
358 ioaddr->lbal_addr = cmd + (ATA_REG_LBAL << port->stepping); in pata_icside_setup_ioaddr()
359 ioaddr->lbam_addr = cmd + (ATA_REG_LBAM << port->stepping); in pata_icside_setup_ioaddr()
[all …]
|
| /Linux-v6.6/arch/x86/kernel/ |
| D | step.c | 109 * Enable single-stepping. Return nonzero if user mode is not using TF itself.
136 * Ensure that a trap is triggered once stepping out of a system in enable_single_step()
205 * Make sure block stepping (BTF) is not enabled unless it should be. in enable_step()
207 * instructions after the first when using block stepping. in enable_step()
208 * So no one should try to use debugger block stepping in a program in enable_step()
209 * that uses user-mode single stepping itself. in enable_step()
230 * Make sure block stepping (BTF) is disabled. in user_disable_single_step()
|
| D | smp.c | 78 * machines with B stepping processors can fail. XXX should provide
81 * B stepping CPUs may hang. There are hardware work arounds
83 * arounds. Basically that's so I can tell anyone with a B stepping
103 * the C stepping chips too.
115 * about nothing of note with C stepping upwards.
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| D | signal.c | 229 bool stepping, failed; in handle_signal() local
262 stepping = test_thread_flag(TIF_SINGLESTEP); in handle_signal()
263 if (stepping) in handle_signal()
284 signal_setup_done(failed, ksig, stepping); in handle_signal()
|
| /Linux-v6.6/tools/power/cpupower/utils/helpers/ |
| D | cpuid.c | 40 * Extract CPU vendor, family, model, stepping info from /proc/cpuinfo
59 cpu_info->stepping = unknown; in get_cpu_info()
90 } else if (!strncmp(value, "stepping\t: ", 10)) { in get_cpu_info()
91 sscanf(value, "stepping\t: %u", in get_cpu_info()
92 &cpu_info->stepping); in get_cpu_info()
98 cpu_info->stepping == unknown) { in get_cpu_info()
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| /Linux-v6.6/arch/x86/include/asm/ |
| D | cpu_device_id.h | 30 * @_steppings: Bitmask for steppings, stepping constant or X86_STEPPING_ANY
170 * vendor/family/model/stepping must be all set.
172 * Only checks against the boot CPU. When mixed-stepping configs are
173 * valid for a CPU model, add a quirk for every valid stepping and
185 #define INTEL_CPU_DESC(model, stepping, revision) { \ argument
189 .x86_stepping = (stepping), \
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| /Linux-v6.6/arch/arm64/kernel/probes/ |
| D | decode-insn.c | 23 * Deliberate generation of an exception during stepping is also not in aarch64_insn_is_steppable()
25 * things we can't handle during single-stepping. in aarch64_insn_is_steppable()
38 * executing in the single-stepping environment. We do make one in aarch64_insn_is_steppable()
48 * single stepping as they may cause exception or other in aarch64_insn_is_steppable()
|
| /Linux-v6.6/arch/arm/boot/dts/marvell/ |
| D | kirkwood-rd88f6281-z0.dts | 3 * Marvell RD88F6181 Z0 stepping descrition
8 * stepping of the SoC. The ethernet switch has a "wan" port.
|
| /Linux-v6.6/drivers/hwmon/ |
| D | k8temp.c | 137 u8 model, stepping; in k8temp_probe() local
146 stepping = boot_cpu_data.x86_stepping; in k8temp_probe()
149 if ((model == 4 && stepping == 0) || in k8temp_probe()
150 (model == 5 && stepping <= 1)) in k8temp_probe()
|
| /Linux-v6.6/drivers/gpu/drm/i915/ |
| D | intel_step.c | 12 * lower stepping of the GT and/or display IP. This file provides lookup
13 * tables to map the PCI revision into a standard set of stepping values that
18 * may be jumps in the revision IDs or stepping values in the tables below.
22 * Some platforms always have the same stepping value for GT and display;
73 /* Same GT stepping between tgl_uy_revids and tgl_revids don't mean the same HW */
242 /* Not using the stepping scheme for the platform yet. */ in intel_step_init()
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| D | i915_drv.h | 677 * stepping back to "A0" for their first iterations, even though they're more
678 * similar to a G10 B0 stepping and G10 C0 stepping respectively in terms of
679 * functionality and workarounds. However the display stepping does not reset
680 * in the same manner --- a specific stepping like "B0" has a consistent
683 * TLDR: All GT workarounds and stepping-specific logic must be applied in
685 * and stepping-specific logic will be applied with a general DG2-wide stepping
|
| /Linux-v6.6/tools/perf/arch/x86/util/ |
| D | header.c | 78 /* Full CPUID format for x86 is vendor-family-model-stepping */
109 "vendor-family-model-stepping\n", id); in strcmp_cpuid_str()
126 * ignoring the stepping. in strcmp_cpuid_str()
|
| /Linux-v6.6/drivers/gpu/drm/i915/display/ |
| D | intel_dmc.c | 198 /* Stepping (A, B, C, ..., *). * is a wildcard */
199 char stepping; member
201 /* Sub-stepping (0, 1, ..., *). * is a wildcard */
284 char stepping; member
314 si->stepping = step_name[0]; in intel_get_stepping_info()
587 if ((fw_info->substepping == '*' && si->stepping == fw_info->stepping) || in fw_info_matches_stepping()
588 (si->stepping == fw_info->stepping && si->substepping == fw_info->substepping) || in fw_info_matches_stepping()
594 (si->stepping == '*' && si->substepping == fw_info->substepping) || in fw_info_matches_stepping()
595 (fw_info->stepping == '*' && fw_info->substepping == '*')) in fw_info_matches_stepping()
624 * check for the stepping since we already found a previous FW in dmc_set_fw_offset()
|
| /Linux-v6.6/arch/loongarch/kernel/ |
| D | kprobes.c | 110 * of out-of-line single-step, that result in wrongly single stepping
169 /* IRQs and single stepping do not mix well */ in setup_singlestep()
171 /* set ip register to prepare for single stepping */ in setup_singlestep()
236 * stepping. Let's just reset current kprobe and exit. in kprobe_breakpoint_handler()
|
| /Linux-v6.6/drivers/staging/media/av7110/ |
| D | video-command.rst | 77 1 specifies forward single stepping,
78 -1 specifies backward single stepping,
|
| /Linux-v6.6/arch/parisc/include/asm/ |
| D | thread_info.h | 50 #define TIF_SINGLESTEP 9 /* single stepping? */
51 #define TIF_BLOCKSTEP 10 /* branch stepping? */
|
| /Linux-v6.6/Documentation/devicetree/bindings/net/bluetooth/ |
| D | brcm,bcm4377-bluetooth.yaml | 44 This blob is used if the chip stepping of the Bluetooth module does not
52 This blob is used if the chip stepping of the Bluetooth module supports
|
| /Linux-v6.6/arch/sparc/kernel/ |
| D | uprobes.c | 161 /* Single-stepping can be avoided for certain instructions: NOPs and
166 * This function returns true if the single-stepping can be skipped,
185 * initialized with the original instruction and the single-stepping
210 * single-stepping. To avoid the SMP problems that can occur when we
|
| /Linux-v6.6/arch/csky/kernel/probes/ |
| D | kprobes.c | 155 * out-of-line single-step, that result in wrongly single stepping
205 /* prepare for single stepping */ in setup_singlestep()
210 /* IRQs and single stepping do not mix well. */ in setup_singlestep()
336 * stepping. Let's just reset current kprobe and exit. in kprobe_breakpoint_handler()
|
| /Linux-v6.6/arch/riscv/kernel/probes/ |
| D | kprobes.c | 158 * out-of-line single-step, that result in wrongly single stepping
189 /* prepare for single stepping */ in setup_singlestep()
192 /* IRQs and single stepping do not mix well. */ in setup_singlestep()
315 * stepping. Let's just reset current kprobe and exit. in kprobe_breakpoint_handler()
|
| /Linux-v6.6/arch/arm64/kernel/ |
| D | hw_breakpoint.c | 35 /* Currently stepping a per-CPU kernel breakpoint. */
491 * that would complicate the stepping code. in arch_build_bp_info()
567 * complicate the stepping code. in hw_breakpoint_arch_parse()
578 * This is used when single-stepping after a breakpoint exception.
656 /* Do we need to handle the stepping? */ in breakpoint_handler()
670 /* If we're already stepping a watchpoint, just return. */ in breakpoint_handler()
743 * handle the stepping ourselves since userspace really can't help in watchpoint_report()
821 /* If we're already stepping a breakpoint, just return. */ in watchpoint_handler()
|
| /Linux-v6.6/arch/x86/mm/ |
| D | kmmio.c | 249 * Hold the RCU read lock over single stepping to avoid looking in kmmio_handler()
252 * the single stepping. We can only handle one active kmmio trace in kmmio_handler()
306 * Enable single-stepping and disable interrupts for the faulting in kmmio_handler()
307 * context. Local interrupts must not get enabled during stepping. in kmmio_handler()
316 * If another cpu accesses the same page while we are stepping, in kmmio_handler()
|
| /Linux-v6.6/tools/testing/selftests/rseq/ |
| D | rseq-ppc.h | 41 * better handle single-stepping through the restartable critical sections.
82 * useful to assist debuggers stepping over the critical section.
118 * useful to assist debuggers stepping over the critical section.
|
| D | rseq-s390.h | 59 * useful to assist debuggers stepping over the critical section.
86 * useful to assist debuggers stepping over the critical section.
|
