[PATCH 0/2] PPC64: Add virtual to physical address translation support for vmalloc region

Kenichi Oomichi oomichi at mxs.nes.nec.co.jp
Thu Jul 17 18:14:13 PDT 2014


LGTM.

Thanks Hari.

Thanks
Ken'ichi Ohmichi

---

> -----Original Message-----
> From: Hari Bathini [mailto:hbathini at linux.vnet.ibm.com]
> Sent: Thursday, July 17, 2014 11:19 PM
> To: Kexec-ml; Tachibana Masaki(橘 正樹); Kumagai Atsushi(熊谷 篤史); Oomichi Kenichi(大道 憲一)
> Cc: Mahesh J Salgaonkar
> Subject: [PATCH 0/2] PPC64: Add virtual to physical address translation support for vmalloc region
> 
> In makedumpfile tool, currently there is no support for virtual to physical
> address translation of vmalloc region  on PPC64 architecture. These patches
> add this support.  The patches have been tested by  erasing data in vmalloc
> region, verfying for eraseinfo in the resultant ELF dump and verifiying the
> resultant ELF dump for sanity using crash utility. Also, tested the patches
> successfully with eppic scripts.
> 
> ---
> 
> Hari Bathini (2):
>       makedumpfile: Initialize for vmalloc address translation support in PPC64 arch
>       makedumpfile: vtop address translation support for vmalloc region in PPC64 arch
> 
> 
>  arch/ppc64.c   |  156 ++++++++++++++++++++++++++++++++++++++++++++++++++++----
>  makedumpfile.c |    7 +++
>  makedumpfile.h |   83 +++++++++++++++++++++++++++++-
>  3 files changed, 233 insertions(+), 13 deletions(-)
> 
> --
> - Hari



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