[PATCH 0/2] PPC64: Add virtual to physical address translation support for vmalloc region
Hari Bathini
hbathini at linux.vnet.ibm.com
Thu Jul 17 07:18:59 PDT 2014
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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