On 04/17/2018 08:50 AM, Viktor Prutyanov wrote: > This patch adds Windows crashdumping feature. Now QEMU can produce ELF-dump > containing Windows crashdump header, which can help to convert to a valid > WinDbg-understandable crashdump file, or immediately create such file. > The crashdump will be obtained by joining physical memory dump and 8K header > exposed through vmcoreinfo/fw_cfg device by guest driver at BSOD time. Option > '-w' was added to dump-guest-memory command. At the moment, only x64 > configuration is supported. > Suitable driver can be found at > https://github.com/virtio-win/kvm-guest-drivers-windows/tree/master/fwcfg64 > > Signed-off-by: Viktor Prutyanov <[email protected]> > ---
> +++ b/qapi/misc.json
> @@ -1645,10 +1645,12 @@
> #
> # @kdump-snappy: kdump-compressed format with snappy-compressed
> #
> +# @win-dmp: Windows full crashdump format (can be used instead of ELF
> converting)
Missing a '(since 2.13)' tag.
> +#
> # Since: 2.0
> ##
> { 'enum': 'DumpGuestMemoryFormat',
> - 'data': [ 'elf', 'kdump-zlib', 'kdump-lzo', 'kdump-snappy' ] }
> + 'data': [ 'elf', 'kdump-zlib', 'kdump-lzo', 'kdump-snappy', 'win-dmp' ] }
>
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
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