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target/arm: Make v7m_push_callee_stack() honour MPU
authorPeter Maydell <[email protected]>
Fri, 9 Feb 2018 10:40:27 +0000 (10:40 +0000)
committerPeter Maydell <[email protected]>
Fri, 9 Feb 2018 10:40:27 +0000 (10:40 +0000)
commit65b4234ff73a4d4865438ce30bdfaaa499464efa
tree6a6d8a4d3ca933804ebca6d632f35d7c19d2edc1tree | snapshot
parentfd592d890ec40e3686760de84044230a8ebb1eb3commit | diff
target/arm: Make v7m_push_callee_stack() honour MPU

Make v7m_push_callee_stack() honour the MPU by using the
new v7m_stack_write() function. We return a flag to indicate
whether the pushes failed, which we can then use in
v7m_exception_taken() to cause us to handle the derived
exception correctly.

Signed-off-by: Peter Maydell <[email protected]>
Reviewed-by: Richard Henderson <[email protected]>
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
Message-id: 1517324542[email protected]
target/arm/helper.c diff | blob | blame | history
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