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author | Omar Sandoval <osandov@osandov.com> | 2014-08-01 19:14:06 +0200 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-08-02 16:20:30 +0200 |
commit | 6bf755db4d5e7ccea61fb17727a183b9bd8945b1 (patch) | |
tree | 74ca99a04770e5ff8598bbf63e30a1d9025dc338 /net/bluetooth/smp.c | |
parent | ARM: idmap: add identity mapping usage note (diff) | |
download | linux-6bf755db4d5e7ccea61fb17727a183b9bd8945b1.tar.xz linux-6bf755db4d5e7ccea61fb17727a183b9bd8945b1.zip |
ARM: 8124/1: don't enter kgdb when userspace executes a kgdb break instruction
The kgdb breakpoint hooks (kgdb_brk_fn and kgdb_compiled_brk_fn)
should only be entered when a kgdb break instruction is executed
from the kernel. Otherwise, if kgdb is enabled, a userspace program
can cause the kernel to drop into the debugger by executing either
KGDB_BREAKINST or KGDB_COMPILED_BREAK.
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Omar Sandoval <osandov@osandov.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'net/bluetooth/smp.c')
0 files changed, 0 insertions, 0 deletions