[Skiboot] [PATCH] hw/imc: Check for pause_microcode_at_boot() return status

Stewart Smith stewart at linux.vnet.ibm.com
Tue Apr 10 16:36:50 AEST 2018

Madhavan Srinivasan <maddy at linux.vnet.ibm.com> writes:
> pause_microcode_at_boot() loops through all the chip's ucode
> control block and pause the ucode if it is in the running state.
> But it does not fail if any of the chip's ucode is not initialised.
> Add code to return a failure if ucode is not initialized in any
> of the chip. Since pause_microcode_at_boot() is called just before
> attaching the IMC device nodes in imc_init(), add code to check for
> the function return.
> Fixes: 9750eee802f8d ('hw/imc: pause microcode at boot')
> Signed-off-by: Madhavan Srinivasan <maddy at linux.vnet.ibm.com>
> ---
>  hw/imc.c | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)

Should this also go to stable ?

Merged to master as of afc89188010b4b33c78357eb9af1064690d324cb

Stewart Smith
OPAL Architect, IBM.

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