Since 32-bit versions of Windows still exist, there is a need to take live and crash dumps of such guests along with 64-bit guests. So, add an ability for 'dump-guest-memory -w' to take dumps from 32-bit guest. When running the command QEMU consumes 32-bit Complete Memory Dump header passed by guest driver through vmcoreinfo device as it was previously done for 64-bit headers. 32-bit vmcoreinfo guest driver in upstream virtio-win can fill such a header.
Changes in v3: - some WIN_DUMP_* macros are replaced by similar functions where it is possible Changes in v2: - no change in logic, just split patches - first introduce WIN_DUMP_* macros for x64 in a separate patch - rename WinContext to WinContext64 in a separate patch Viktor Prutyanov (4): include/qemu: rename Windows context definitions to expose bitness dump/win_dump: add helper macros for Windows dump header access include/qemu: add 32-bit Windows dump structures dump/win_dump: add 32-bit guest Windows support contrib/elf2dmp/main.c | 6 +- dump/win_dump.c | 299 ++++++++++++++++++++++------------- include/qemu/win_dump_defs.h | 115 +++++++++++++- 3 files changed, 305 insertions(+), 115 deletions(-) -- 2.35.1