Re: [Xen-devel] [PATCH][ELF] Correct space calculation for symtab when BSD_SYMTAB=yes

["Christoph Egger" <Christoph.Egger@xxxxxxx>]

On Thursday 02 August 2007 15:21:34 Keir Fraser wrote:
> On 2/8/07 13:26, "Christoph Egger" <Christoph.Egger@xxxxxxx> wrote:
> >> What do the virtual addresses of the symtab/strtab sections have to
> >> do with their location in the final address space, after loading? And
> >> since you pack the sections into the domain address space in
> >> elf_xen_dom_load_binary(), should you not simply sum the sizes of the
> >> sections, then sstart=virt_kend and send=sstart+size_sum, rather than
> >> taking max(end addresses in elf image) minus min(start addresses in elf
> >> image).
> >
> > You're right. Attached is a patch, which does it that way.
>
> Please try changeset 15679 in the -unstable staging tree. It's less code
> and also fixed up to work with the domU domain builder too. Except it's not
> actually been tested with a bsd_symtab guest kernel. It shouldn't need more
> than a few lines of fixing to get it working though, if that.
>
>  -- Keir

I tested this both with a Dom0 and DomU guest domain. It works!
Thanks a lot.


Christoph



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