[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

RE: [Xen-devel] Re: [PATCH]: kexec: framework and i386



 
> In summary, for kdump "linux crashdump=64M@16M"
> becomes "xen kdump_megabytes=64 kdump_megabytes_base=16"

Please can you explain a bit about how kdump works, and why a physically
contiguous region with known base address is required. What actually
gets written out in the crash dump and in what format? 

> The other main point to note for users is that while the 
> following transition is possible: xen -> linux.  But xen -> 
> xen and linux -> xen is currently not possible.  This is 
> because kexec-tool, the user-space component of kexec does 
> not understand enough about xen, and thus needs to be 
> enhanced in order to make this possible.

Tim Deegan submitted a patch to add support for multiboot images (such
as Xen) to kexec a couple of years ago, and I believe it has been part
of the standard package for some time.

Thanks,
Ian

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.