[Skiboot] [PATCH] OPAL:Handle mbox response with bad status:0x24 during FSP termination

Stewart Smith stewart at linux.vnet.ibm.com
Thu Apr 28 14:48:38 AEST 2016

Mamatha Inamdar <mamatha4 at linux.vnet.ibm.com> writes:
> Problem Description:
> During FSP termination/reset, FSP received mbox command from OPAL for  
> "Fetching platform management function data". As FSP is in termination 
> state DMAE operation failed to write memory data to hypervisor, 
> so FSP sent mbox command with response status as 0x24 to OPAL and
> OPAL committed a predictive log with SRC BB822411 and sent back 
> response status as 0xFE, which FSP IPMI will not understand the 
> failure at the Host and IPMI will log the error.
> Fix:This patch is to fix when OPAL receives a bad response from FSP 0x24 
> due to DMAE error, commit informational log and return response status 
> as SUCCESS and for all other bad status response commit predictive log. 
> Signed-off-by: Mamatha Inamdar <mamatha4 at linux.vnet.ibm.com>
> ---
>  hw/fsp/fsp-ipmi.c  |   16 +++++++++++++---
>  include/errorlog.h |    2 ++
>  2 files changed, 15 insertions(+), 3 deletions(-)

(seemingly forgot to mark this as merged in patchwork and missed sending
out mail about it - merged to 5.2 and master as of
0b009d42513752adc9e68b58760b1593f35048b7 )

Stewart Smith
OPAL Architect, IBM.

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