A v2 was sent to fix a compilation issue on aarch64.
On 6/26/24 16:12, Pierrick Bouvier wrote:
> This series allows plugins to know which value is read/written during a memory
> access.
>
> For every memory access, we know copy this value before calling mem callbacks,
> and those can query it using new API functions:
> - qemu_plugin_mem_get_value_upper_bits
> - qemu_plugin_mem_get_value_lower_bits
>
> Mem plugin was extended to print accesses, and a new test was added to check
> functionality work as expected. A bug was found where callbacks were not
> called as expected.
>
> This will open new use cases for plugins, such as following specific values in
> memory.
>
> Pierrick Bouvier (7):
> plugins: fix mem callback array size
> plugins: save value during memory accesses
> plugins: extend API to get latest memory value accessed
> tests/tcg: add mechanism to run specific tests with plugins
> tests/tcg: allow to check output of plugins
> tests/plugin/mem: add option to print memory accesses
> tests/tcg/x86_64: add test for plugin memory access
>
> accel/tcg/atomic_template.h | 64 +++++++++++++--
> include/qemu/plugin.h | 8 ++
> include/qemu/qemu-plugin.h | 20 +++++
> accel/tcg/plugin-gen.c | 3 +-
> plugins/api.c | 21 +++++
> plugins/core.c | 7 ++
> tcg/tcg-op-ldst.c | 72 +++++++++++++++--
> tests/plugin/mem.c | 28 ++++++-
> tests/tcg/x86_64/test-plugin-mem-access.c | 89 +++++++++++++++++++++
> accel/tcg/atomic_common.c.inc | 13 ++-
> accel/tcg/ldst_common.c.inc | 38 +++++----
> plugins/qemu-plugins.symbols | 2 +
> tests/tcg/Makefile.target | 8 +-
> tests/tcg/x86_64/Makefile.target | 7 ++
> tests/tcg/x86_64/check-plugin-mem-access.sh | 48 +++++++++++
> 15 files changed, 393 insertions(+), 35 deletions(-)
> create mode 100644 tests/tcg/x86_64/test-plugin-mem-access.c
> create mode 100755 tests/tcg/x86_64/check-plugin-mem-access.sh
>