Ian Rogers efb334c4e5 perf synthetic events: Avoid write of uninitialized memory when generating PERF_RECORD_MMAP* records ...

[ Upstream commit 2a76f6de07 ]

Account for alignment bytes in the zero-ing memset.

Fixes: 1a853e3687 ("perf record: Allow specifying a pid to record")
Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20210309234945.419254-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2021-03-30 14:32:06 +02:00

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accounting

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arch

x86/uprobes: Do not use prefixes.nbytes when looping over prefixes.bytes

2020-12-06 09:58:13 +01:00

bootconfig

tools/bootconfig: Add tracing_on support to helper scripts

2021-01-19 18:27:19 +01:00

bpf

tools/resolve_btfids: Fix build error with older host toolchains

2021-03-17 17:06:16 +01:00

build

tools: Factor HOSTCC, HOSTLD, HOSTAR definitions

2021-01-30 13:55:19 +01:00

cgroup

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debugging

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edid

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firewire

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firmware

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gpio

tools: gpio: fix %llu warning in gpio-watch.c

2021-01-27 11:55:20 +01:00

hv

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iio

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include

static_call: Allow module use without exposing static_call_key

2021-03-30 14:31:53 +02:00

io_uring

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kvm/kvm_stat

tools/kvm_stat: Exempt time-based counters

2020-12-11 19:18:51 -05:00

laptop

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leds

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lib

libbpf: Fix BTF dump of pointer-to-array-of-struct

2021-03-30 14:32:03 +02:00

memory-model

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objtool

static_call: Allow module use without exposing static_call_key

2021-03-30 14:31:53 +02:00

pci

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pcmcia

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perf

perf synthetic events: Avoid write of uninitialized memory when generating PERF_RECORD_MMAP* records

2021-03-30 14:32:06 +02:00

power

tools/power/x86/intel-speed-select: Set higher of cpuinfo_max_freq or base_frequency

2021-02-07 15:37:13 +01:00

scripts

tools: Factor HOSTCC, HOSTLD, HOSTAR definitions

2021-01-30 13:55:19 +01:00

spi

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testing

selftests: forwarding: vxlan_bridge_1d: Fix vxlan ecn decapsulate value

2021-03-30 14:32:03 +02:00

thermal/tmon

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time

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usb

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virtio

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vm

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wmi

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Makefile

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