On 8/16/19 1:58 PM, Peter Maydell wrote: > The translation table walk for an ATS instruction can result in > various faults. In general these are just reported back via the > PAR_EL1 fault status fields, but in some cases the architecture > requires that the fault is turned into an exception: > * synchronous stage 2 faults of any kind during AT S1E0* and > AT S1E1* instructions executed from NS EL1 fault to EL2 or EL3 > * synchronous external aborts are taken as Data Abort exceptions > > (This is documented in the v8A Arm ARM DDI0487A.e D5.2.11 and > G5.13.4.) > > Signed-off-by: Peter Maydell <peter.mayd...@linaro.org> > --- > target/arm/helper.c | 107 +++++++++++++++++++++++++++++++++++++------- > 1 file changed, 92 insertions(+), 15 deletions(-)
Reviewed-by: Richard Henderson <richard.hender...@linaro.org> r~
