An attempt to restrict CPU I/O instructions to targets where it makes sense. If it does, I'll send the next series which restrict the I/O address space to X86/AVR.
Based-on: <20210314225308.2582284-1-f4...@amsat.org> Philippe Mathieu-Daudé (8): softmmu/physmem: Rename io_mem_unassigned -> unassigned_mr exec: Extract CPU I/O instructions to "cpu-io.h" target: Introduce TARGET_HAS_IOPORT qtest/fuzz: Restrict CPU I/O instructions qtest/libqos: Restrict CPU I/O instructions qtest: Restrict CPU I/O instructions monitor: Restrict CPU I/O instructions softmmu: Restrict CPU I/O instructions default-configs/targets/avr-softmmu.mak | 1 + default-configs/targets/i386-softmmu.mak | 1 + default-configs/targets/x86_64-softmmu.mak | 1 + include/exec/cpu-io.h | 30 ++++++++ include/exec/ioport.h | 7 -- tests/qtest/libqos/fw_cfg.h | 3 + hw/i386/xen/xen-hvm.c | 1 + monitor/misc.c | 6 +- softmmu/cpu-io.c | 88 ++++++++++++++++++++++ softmmu/ioport.c | 60 --------------- softmmu/physmem.c | 12 +-- softmmu/qtest.c | 11 ++- tests/qtest/fuzz/generic_fuzz.c | 16 ++-- tests/qtest/fuzz/qtest_wrappers.c | 7 +- tests/qtest/libqos/fw_cfg.c | 2 + hmp-commands.hx | 2 + softmmu/meson.build | 3 +- 17 files changed, 167 insertions(+), 84 deletions(-) create mode 100644 include/exec/cpu-io.h create mode 100644 softmmu/cpu-io.c -- 2.26.2
