target/arm: Initialize ARMMMUFaultInfo in v7m_stack_read/write
commitab44c7b71fa683b9402bea0d367b87c881704188
authorPeter Maydell <peter.maydell@linaro.org>
Thu, 11 Oct 2018 17:20:57 +0000 (11 18:20 +0100)
committerPeter Maydell <peter.maydell@linaro.org>
Tue, 16 Oct 2018 16:14:55 +0000 (16 17:14 +0100)
tree5d001fc9ce3f4ce456825fbc31bde7175ce821a8
parent599b71e277ac7e92807191b20b7163a28c5450ad
target/arm: Initialize ARMMMUFaultInfo in v7m_stack_read/write

The get_phys_addr() functions take a pointer to an ARMMMUFaultInfo
struct, which they fill in only if a fault occurs. This means that
the caller must always zero-initialize the struct before passing
it in. We forgot to do this in v7m_stack_read() and v7m_stack_write().
Correct the error.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20181011172057.9466-1-peter.maydell@linaro.org
target/arm/helper.c