On 05/03/2018 03:57 AM, Peter Maydell wrote: > For v8M the instructions VLLDM and VLSTM support lazy saving > and restoring of the secure floating-point registers. Even > if the floating point extension is not implemented, these > instructions must act as NOPs in Secure state, so they can > be used as part of the secure-to-nonsecure call sequence. > > Fixes: https://bugs.launchpad.net/qemu/+bug/1768295 > Cc: qemu-sta...@nongnu.org > Signed-off-by: Peter Maydell <peter.mayd...@linaro.org> > --- > Worth cc'ing stable on this one because gcc and clang will > emit this insn when calling functions with the cmse_nonsecure_call > attribute.
Reviewed-by: Richard Henderson <richard.hender...@linaro.org> r~
