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(parent: 39ff4c4) | patch
metag/ptrace: Provide default TXSTATUS for short NT_PRSTATUS
authorDave Martin <Dave.Martin@arm.com>
Mon, 27 Mar 2017 14:10:56 +0000 (15:10 +0100)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 29 Mar 2017 15:54:17 +0000 (08:54 -0700)
commitd1414f5809f13b2cdcac74a2bc079cec67145904
tree954670ad1295ea964db35e4af2449179d7364245tree | snapshot
parent39ff4c4eca1f4c5645f6203f3ae92c04a74237cdcommit | diff
metag/ptrace: Provide default TXSTATUS for short NT_PRSTATUS

Ensure that if userspace supplies insufficient data to PTRACE_SETREGSET
to fill TXSTATUS, a well-defined default value is used, based on the
task's current value.

Suggested-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/metag/kernel/ptrace.c diff | blob | history
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