Since v1:
- Removed extra 'len' arg in address_space_is_io (rth)
Since v2:
- Fixed vhost change
- Better describe cpu_physical_memory_rw() removal (thuth)
---
The cpu_physical_memory API is legacy (see commit b7ecba0f6f6):
``cpu_physical_memory_*``
~~~~~~~~~~~~~~~~~~~~~~~~~
These are convenience functions which are identical to
``address_space_*`` but operate specifically on the system address space,
always pass a ``MEMTXATTRS_UNSPECIFIED`` set of memory attributes and
ignore whether the memory transaction succeeded or failed.
For new code they are better avoided:
...
This series removes:
- cpu_physical_memory_is_io()
- cpu_physical_memory_rw()
and start converting some
- cpu_physical_memory_map()
- cpu_physical_memory_unmap()
calls.
Based-on: <20250922192940.2908002-1-richard.henderson@linaro.org>
"system/memory: Split address_space_write_rom_internal"
Philippe Mathieu-Daudé (18):
docs/devel/loads-stores: Stop mentioning
cpu_physical_memory_write_rom()
system/memory: Better describe @plen argument of flatview_translate()
system/memory: Factor address_space_is_io() out
target/i386/arch_memory_mapping: Use address_space_memory_is_io()
hw/s390x/sclp: Use address_space_memory_is_io() in sclp_service_call()
system/physmem: Remove cpu_physical_memory_is_io()
system/physmem: Pass address space argument to
cpu_flush_icache_range()
hw/s390x/sclp: Replace [cpu_physical_memory -> address_space]_r/w()
target/s390x/mmu: Replace [cpu_physical_memory -> address_space]_rw()
target/i386/whpx: Replace legacy cpu_physical_memory_rw() call
target/i386/kvm: Replace legacy cpu_physical_memory_rw() call
target/i386/nvmm: Inline cpu_physical_memory_rw() in nvmm_mem_callback
hw/xen/hvm: Inline cpu_physical_memory_rw() in rw_phys_req_item()
system/physmem: Un-inline cpu_physical_memory_read/write()
system/physmem: Avoid cpu_physical_memory_rw when is_write is constant
system/physmem: Remove legacy cpu_physical_memory_rw()
hw/virtio/vhost: Replace legacy cpu_physical_memory_*map() calls
hw/virtio/virtio: Replace legacy cpu_physical_memory_map() call
docs/devel/loads-stores.rst | 6 +--
scripts/coccinelle/exec_rw_const.cocci | 22 -----------
include/exec/cpu-common.h | 18 +--------
include/system/memory.h | 16 +++++++-
hw/core/loader.c | 2 +-
hw/s390x/sclp.c | 14 ++++---
hw/virtio/vhost.c | 7 +++-
hw/virtio/virtio.c | 10 +++--
hw/xen/xen-hvm-common.c | 8 ++--
system/physmem.c | 51 ++++++++++++++------------
target/i386/arch_memory_mapping.c | 10 ++---
target/i386/kvm/xen-emu.c | 4 +-
target/i386/nvmm/nvmm-all.c | 5 ++-
target/i386/whpx/whpx-all.c | 7 +++-
target/s390x/mmu_helper.c | 6 ++-
15 files changed, 92 insertions(+), 94 deletions(-)
--
2.51.0