[Skiboot] [PATCH] hmi: Fix a bug where partial hmi event was reported to host.
Stewart Smith
stewart at linux.vnet.ibm.com
Thu Mar 31 17:37:17 AEDT 2016
Mahesh J Salgaonkar <mahesh at linux.vnet.ibm.com> writes:
> From: Mahesh Salgaonkar <mahesh at linux.vnet.ibm.com>
>
> The current code sends partial hmi event (4 * 64bits instead of
> 5 * 64bits) to host. The last 64 bits contains chip id/pir info for
> reporting checkstop events. This bug affects only checkstop events.
>
> Host console o/p without this patch:
>
> [ 305.628283] Fatal Hypervisor Maintenance interrupt [Not recovered]
> [ 305.628341] Error detail: Malfunction Alert
> [ 305.628388] HMER: 8040000000000000
> [ 305.628423] CPU PIR: 00000000
> [ 305.628458] [Unit: VSU] Logic core check stop
>
>
> Host console o/p with this patch:
>
> [ 200.122883] Fatal Hypervisor Maintenance interrupt [Not recovered]
> [ 200.122941] Error detail: Malfunction Alert
> [ 200.122986] HMER: 8040000000000000
> [ 200.123021] CPU PIR: 000008e8
> [ 200.123055] [Unit: VSU] Logic core check stop
>
> Signed-off-by: Mahesh Salgaonkar <mahesh at linux.vnet.ibm.com>
This looks like it should also go to stable too, right? As in, to 5.1.x
and 5.2.x ?
--
Stewart Smith
OPAL Architect, IBM.
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