qemu-patch-raspberry4/accel/tcg
Peter Maydell 1f871c5e6b exec.c: Handle IOMMUs in address_space_translate_for_iotlb()
Currently we don't support board configurations that put an IOMMU
in the path of the CPU's memory transactions, and instead just
assert() if the memory region fonud in address_space_translate_for_iotlb()
is an IOMMUMemoryRegion.

Remove this limitation by having the function handle IOMMUs.
This is mostly straightforward, but we must make sure we have
a notifier registered for every IOMMU that a transaction has
passed through, so that we can flush the TLB appropriately
when any of the IOMMUs change their mappings.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20180604152941.20374-5-peter.maydell@linaro.org
2018-06-15 15:23:34 +01:00
..
atomic_template.h tcg: Use GEN_ATOMIC_HELPER_FN for opposite endian atomic add 2018-05-10 18:10:57 +01:00
cpu-exec-common.c icount: fix cpu_restore_state_from_tb for non-tb-exit cases 2018-04-11 09:05:22 +10:00
cpu-exec.c accel: Do not include "exec/address-spaces.h" if it is not necessary 2018-05-31 19:12:13 +02:00
cputlb.c exec.c: Handle IOMMUs in address_space_translate_for_iotlb() 2018-06-15 15:23:34 +01:00
Makefile.objs tcg: Add generic vector expanders 2018-02-08 15:54:05 +00:00
softmmu_template.h accel/tcg: add size paremeter in tlb_fill() 2018-01-25 16:02:24 +01:00
tcg-all.c tcg: make tcg_allowed global 2017-07-04 16:01:16 +02:00
tcg-runtime-gvec.c tcg: Fix out-of-line generic vector compares 2018-04-06 23:08:50 +10:00
tcg-runtime.c tcg: add cs_base and flags to -d exec output 2017-12-29 12:43:40 -08:00
tcg-runtime.h tcg: Introduce atomic helpers for integer min/max 2018-05-10 18:10:57 +01:00
trace-events trace-events: fix code style: print 0x before hex numbers 2017-08-01 12:13:07 +01:00
translate-all.c Make address_space_translate{, _cached}() take a MemTxAttrs argument 2018-05-31 14:50:52 +01:00
translate-all.h tcg: move tcg backend files into accel/tcg/ 2017-06-15 11:04:06 +02:00
translator.c translator: merge max_insns into DisasContextBase 2018-05-09 10:12:21 -07:00
user-exec-stub.c accel/tcg: move user-exec to accel/tcg/ 2017-09-17 06:52:19 -07:00
user-exec.c icount: fix cpu_restore_state_from_tb for non-tb-exit cases 2018-04-11 09:05:22 +10:00