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![Dave Martin](https://secure.gravatar.com/avatar/2f0e8291029e17591ae12c12764add79.jpg?s=96&d=mm)
Dave Martin committed e4be4d4942b
tile/ptrace: Preserve previous registers for short regset write commit fd7c99142d77dc4a851879a66715abf12a3193fb upstream. Ensure that if userspace supplies insufficient data to PTRACE_SETREGSET to fill all the registers, the thread's old registers are preserved. Signed-off-by: Dave Martin <Dave.Martin@arm.com> Signed-off-by: Chris Metcalf <cmetcalf@mellanox.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>