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powerpc/ftrace: Enable HAVE_FUNCTION_GRAPH_RET_ADDR_PTR
2019-09-18 Naveen N. Raopowerpc/ftrace: Enable HAVE_FUNCTION_GRAPH_RET_ADDR_PTR
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2019-09-18 Naveen N. Raoftrace: Look up the address of return_to_handler()...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2019-07-04 Naveen N. Raopowerpc/pseries: Add documentation for vcpudispatch_stats
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2019-07-04 Naveen N. Raopowerpc/pseries: Protect against hogging the cpu while...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2019-07-04 Naveen N. Raopowerpc/pseries: Provide vcpu dispatch statistics
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2019-07-04 Naveen N. Raopowerpc/pseries: Move mm/book3s64/vphn.c under platforms...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2019-07-04 Naveen N. Raopowerpc/pseries: Generalize hcall_vphn()
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2019-07-04 Naveen N. Raopowerpc/pseries: Introduce rwlock to gatekeep DTLB...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2019-07-04 Naveen N. Raopowerpc/pseries: Factor out DTL buffer allocation and...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2019-07-04 Naveen N. Raopowerpc/pseries: Do not save the previous DTL mask...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2019-07-04 Naveen N. Raopowerpc/pseries: Use macros for referring to the DTL...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2019-07-01 Naveen N. Raopowerpc/xmon: Fix disabling tracing while in xmon
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2019-07-01 Naveen N. Raorecordmcount: Fix spurious mcount entries on powerpc
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2019-06-13 Naveen N. Raopowerpc/bpf: use unsigned division instruction for...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2019-06-13 Naveen N. Raobpf: fix div64 overflow tests to properly detect errors
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2019-03-16 Naveen N. Raopowerpc: bpf: Fix generation of load/store DW instructions
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2018-10-31 Naveen N. Raoselftests/powerpc: Fix compilation issue due to asm...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2018-10-30 Naveen N. Raoselftests/powerpc: Relax L1d miss targets for rfi_flush...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2018-10-20 Naveen N. Raopowerpc/ftrace: Handle large kernel configs
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2018-10-20 Naveen N. Raoselftests/powerpc: Add test to verify rfi flush across...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2018-10-20 Naveen N. Raoselftests/powerpc: Move UCONTEXT_NIA() into utils.h
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2018-10-20 Naveen N. Raopowerpc64/module elfv1: Set opd addresses after module...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2018-10-20 Naveen N. Raopowerpc: Add support for function error injection
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2018-10-03 Naveen N. Raopowerpc/pseries: Fix how we iterate over the DTL entries
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2018-10-03 Naveen N. Raopowerpc/pseries: Fix DTL buffer registration
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2018-06-07 Naveen N. Raoselftests/ftrace: Add ppc support for kprobe args tests
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2018-05-07 Naveen N. Raopowerpc/trace/syscalls: Update syscall name matching...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2018-05-07 Naveen N. Raopowerpc/trace/syscalls: Update syscall name matching...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2018-05-03 Naveen N. Raopowerpc64/ftrace: Implement support for ftrace_regs_caller()
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2018-05-03 Naveen N. Raopowerpc64/ftrace: Use the generic version of ftrace_replace_...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2018-05-03 Naveen N. Raopowerpc64/module: Tighten detection of mcount call...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2018-05-03 Naveen N. Raopowerpc64/kexec: Hard disable ftrace before switching...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2018-05-03 Naveen N. Raopowerpc64/ftrace: Disable ftrace during kvm entry/exit
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2018-05-03 Naveen N. Raopowerpc64/ftrace: Disable ftrace during hotplug
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2018-05-03 Naveen N. Raopowerpc64/ftrace: Delay enabling ftrace on secondary...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2018-05-03 Naveen N. Raopowerpc64/ftrace: Add helpers to hard disable ftrace
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2018-05-03 Naveen N. Raopowerpc64/ftrace: Rearrange #ifdef sections in ftrace.h
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2018-05-03 Naveen N. Raopowerpc64/ftrace: Add a field in paca to disable ftrace...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2018-04-04 Naveen N. Raopowerpc/hw_breakpoint: Only disable hw breakpoint if...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2018-03-30 Naveen N. Raopowerpc/kprobes: Fix call trace due to incorrect preempt...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-11-12 Naveen N. Raopowerpc/signal: Properly handle return value from uprobe_den...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-11-12 Naveen N. Raopowerpc/kprobes: refactor kprobe_lookup_name for safer...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-11-12 Naveen N. Raopowerpc/kprobes: Blacklist emulate_update_regs() from...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-11-12 Naveen N. Raopowerpc/kprobes: Do not disable interrupts for optprobes...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-11-12 Naveen N. Raopowerpc/kprobes: Disable preemption before invoking...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-11-01 Naveen N. Raopowerpc/kprobes: Dereference function pointers only...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-11-01 Naveen N. RaoRevert "powerpc64/elfv1: Only dereference function...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-10-18 Naveen N. RaoRevert "kprobes: Warn if optprobe handler tries to...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-10-05 Naveen N. Raopowerpc/jprobes: Validate break handler invocation...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-10-05 Naveen N. Raopowerpc/jprobes: Disable preemption when triggered...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-10-04 Naveen N. Raopowerpc/kprobes: Fix warnings from __this_cpu_read...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-10-04 Naveen N. Raopowerpc/kprobes: Clean up jprobe detection in livepatch...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-10-04 Naveen N. Raopowerpc/kprobes: Do not suppress instruction emulation...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-10-04 Naveen N. Raopowerpc/kprobes: Some cosmetic updates to try_to_emulate()
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-09-20 Naveen N. Raopowerpc/kprobes: Update optprobes to use emulate_update_regs()
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-08-24 Naveen N. Raopowerpc/uprobes: Implement arch_uretprobe_is_alive()
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-08-24 Naveen N. Raopowerpc/kprobes: Don't save/restore DAR/DSISR to/from...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-08-17 Naveen N. Raopowerpc/bpf: Use memset32() to pre-fill traps in BPF...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-08-17 Naveen N. Raopowerpc/string: Implement optimized memset variants
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-08-15 Naveen N. Raopowerpc/xmon: Exclude all of xmon from ftrace
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-08-11 Naveen N. Raoperf scripting python: Add ppc64le to audit uname list
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-07-09 Naveen N. Raoselftests/ftrace: Add a test to probe module functions
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-07-09 Naveen N. Raoselftests/ftrace: Update multiple kprobes test for...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-07-09 Naveen N. Raotrace/kprobes: Sanitize derived event names
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-07-08 Naveen N. Raokprobes: Ensure that jprobe probepoints are at function...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-07-08 Naveen N. Raokprobes: Simplify register_jprobes()
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-07-08 Naveen N. Raokprobes: Rename [arch_]function_offset_within_entry...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-07-03 Naveen N. Raopowerpc/64s: Blacklist rtas entry/exit from kprobes
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-07-03 Naveen N. Raopowerpc/64s: Blacklist functions invoked on a trap
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-07-03 Naveen N. Raopowerpc/64s: Un-blacklist system_call() from kprobes
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-07-03 Naveen N. Raopowerpc/64s: Move system_call() symbol to just after...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-07-03 Naveen N. Raopowerpc/64s: Blacklist system_call() and system_call_common...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-07-03 Naveen N. Raopowerpc/64s: Convert .L__replay_interrupt_return to...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-07-03 Naveen N. Raopowerpc64/elfv1: Only dereference function descriptor...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-06-16 Naveen N. Raopowerpc/64s: Handle data breakpoints in Radix mode
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-06-16 Naveen N. Raopowerpc/kprobes: Skip livepatch_handler() for jprobes
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-06-16 Naveen N. Raopowerpc/ftrace: Pass the correct stack pointer for...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-06-16 Naveen N. Raopowerpc/kprobes: Pause function_graph tracing during...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-05-18 Naveen N. Raoselftests/ftrace: Add test to remove instance with...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-05-18 Naveen N. Raoselftests/ftrace: Fix bashisms
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-05-18 Naveen N. Raoftrace/instances: Clear function triggers when removing...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-05-18 Naveen N. Raoftrace: Simplify glob handling in unregister_ftrace_function...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-05-16 Naveen N. Raopowerpc/kprobes: Fix handling of instruction emulation...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-04-27 Naveen N. Raopowerpc/ftrace/64: Split further based on -mprofile...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-04-27 Naveen N. Raopowerpc: Split ftrace bits into a separate file
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-04-24 Naveen N. Raokallsyms: Use bounded strnchr() when parsing string
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-04-24 Naveen N. Raopowerpc/kprobes: Prefer ftrace when probing function...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-04-24 Naveen N. Raopowerpc: Introduce a new helper to obtain function...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-04-24 Naveen N. Raopowerpc/kprobes: Add support for KPROBES_ON_FTRACE
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-04-24 Naveen N. Raopowerpc/ftrace: Restore LR from pt_regs
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-04-23 Naveen N. Raopowerpc/kprobes: Blacklist common exception handlers
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-04-23 Naveen N. Raopowerpc/kprobes: Blacklist exception handlers
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-04-23 Naveen N. Raopowerpc/kprobes: Convert __kprobes to NOKPROBE_SYMBOL()
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-04-23 Naveen N. Raopowerpc/ftrace: Move stack setup and teardown code...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-04-23 Naveen N. Raopowerpc/kprobes: Remove duplicate saving of MSR
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-04-20 Naveen N. Raopowerpc/kprobes: Emulate instructions on kprobe handler...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-04-20 Naveen N. Raopowerpc/kprobes: Factor out code to emulate instruction...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-04-20 Naveen N. Raopowerpc/kretprobes: Override default function entry...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-04-20 Naveen N. Raopowerpc/kprobes: Fix handling of function offsets on...
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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2017-04-20 Naveen N. Raokprobes: Convert kprobe_lookup_name() to a function
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
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