On 10/09/2017 06:48 AM, Peter Maydell wrote: > The common situation of the SG instruction is that it is > executed from S&NSC memory by a CPU in NS state. That case > is handled by v7m_handle_execute_nsc(). However the instruction > also has defined behaviour in a couple of other cases: > * SG instruction in NS memory (behaves as a NOP) > * SG in S memory but CPU already secure (clears IT bits and > does nothing else) > * SG instruction in v8M without Security Extension (NOP) > > These can be implemented in translate.c. > > Signed-off-by: Peter Maydell <[email protected]> > --- > target/arm/translate.c | 23 ++++++++++++++++++++++- > 1 file changed, 22 insertions(+), 1 deletion(-)
Reviewed-by: Richard Henderson <[email protected]> r~
