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On Wed, 6 Apr 2022 20:15:54 +0300
Viktor Prutyanov <viktor.prutyanov@redhat.com> wrote:
> From: Viktor Prutyanov <viktor@daynix.com>
>
> 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 v4:
> - dump-guest-memory command help message is updated
> 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
> ++++++++++++++++++++++------------- hmp-commands.hx |
> 2 +- include/qemu/win_dump_defs.h | 115 +++++++++++++-
> 4 files changed, 306 insertions(+), 116 deletions(-)
>
--
Sincerely,
Viktor Prutyanov