xemu/target
Peter Maydell 0710b2fa84 target/arm: Take exceptions on ATS instructions when needed
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.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 20190816125802.25877-3-peter.maydell@linaro.org
2019-09-03 16:20:34 +01:00
..
alpha target/alpha: fix tlb_fill trap_arg2 value for instruction fetch 2019-08-25 12:30:48 -07:00
arm target/arm: Take exceptions on ATS instructions when needed 2019-09-03 16:20:34 +01:00
cris Monitor patches for 2019-08-21 2019-08-22 10:31:21 +01:00
hppa Monitor patches for 2019-08-21 2019-08-22 10:31:21 +01:00
i386 Monitor patches for 2019-08-21 2019-08-22 10:31:21 +01:00
lm32 Monitor patches for 2019-08-21 2019-08-22 10:31:21 +01:00
m68k hw/core: Move cpu.c, cpu.h from qom/ to hw/core/ 2019-08-21 13:24:01 +02:00
microblaze Monitor patches for 2019-08-21 2019-08-22 10:31:21 +01:00
mips Monitor patches for 2019-08-21 2019-08-22 10:31:21 +01:00
moxie hw/core: Move cpu.c, cpu.h from qom/ to hw/core/ 2019-08-21 13:24:01 +02:00
nios2 Monitor patches for 2019-08-21 2019-08-22 10:31:21 +01:00
openrisc hw/core: Move cpu.c, cpu.h from qom/ to hw/core/ 2019-08-21 13:24:01 +02:00
ppc Monitor patches for 2019-08-21 2019-08-22 10:31:21 +01:00
riscv Monitor patches for 2019-08-21 2019-08-22 10:31:21 +01:00
s390x s390x/mmu: Factor out storage key handling 2019-08-22 14:53:49 +02:00
sh4 Monitor patches for 2019-08-21 2019-08-22 10:31:21 +01:00
sparc Monitor patches for 2019-08-21 2019-08-22 10:31:21 +01:00
tilegx hw/core: Move cpu.c, cpu.h from qom/ to hw/core/ 2019-08-21 13:24:01 +02:00
tricore Converted target/tricore to translate_loop 2019-08-22 17:01:30 +01:00
unicore32 Monitor patches for 2019-08-21 2019-08-22 10:31:21 +01:00
xtensa Monitor patches for 2019-08-21 2019-08-22 10:31:21 +01:00