]> git.karo-electronics.de Git - karo-tx-linux.git/commit
arm64: perf: fix event validation for software group leaders
authorWill Deacon <will.deacon@arm.com>
Tue, 20 Aug 2013 10:47:40 +0000 (11:47 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 29 Aug 2013 16:47:36 +0000 (09:47 -0700)
commit6c6f6c7166e9ee45e545eab850a2862a92c135b2
tree55180c88bdbf263ffc0353b801561c7af4bfc3c4
parent975a3cd4cc0dff06a635cb16b8fb25fd3ae88234
arm64: perf: fix event validation for software group leaders

commit ee7538a008a45050c8f706d38b600f55953169f9 upstream.

This is a port of c95eb3184ea1 ("ARM: 7809/1: perf: fix event validation
for software group leaders") to arm64, which fixes a panic in the arm64
perf backend found as a result of Vince's fuzzing tool.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/arm64/kernel/perf_event.c