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(parent: 741be7c) | patch
perf tools: Check we are able to read the event size on mmap
authorFrederic Weisbecker <fweisbec@gmail.com>
Sat, 21 May 2011 15:07:24 +0000 (17:07 +0200)
committerFrederic Weisbecker <fweisbec@gmail.com>
Sun, 22 May 2011 01:12:13 +0000 (03:12 +0200)
commitc72884f511591dae7c56a88da14431a4b239ace5
treeea59e724cec133e301cd73306e31362a1ddfe8f3tree | snapshot
parent741be7c1c832ebebe31c31f5c61f71ccf0da3c66commit | diff
perf tools: Check we are able to read the event size on mmap

Check we have enough mmaped space to read the current event
size from its headers, otherwise we may dereference some
hell there.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Stephane Eranian <eranian@google.com>
tools/perf/util/session.c diff | blob | history
Linux Kernel Source Tree.