On 9/8/21 11:10 AM, Michael Ellerman wrote:
Ganesh writes:
On 9/6/21 6:03 PM, Michael Ellerman wrote:
Ganesh Goudar writes
Oops: Kernel access of bad area, sig: 11 [#1]
LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=2048 NUMA pSeries
CPU: 5 PID: 1883 Comm: insmod Tainted: GOE 5.14.0-mce
Ganesh writes:
> On 9/6/21 6:03 PM, Michael Ellerman wrote:
>
>> Ganesh Goudar writes:
>>> We queue an irq work for deferred processing of mce event
>>> in realmode mce handler, where translation is disabled.
>>> Queuing of the work may result in accessing memory outside
>>> RMO region, such acce
On 9/6/21 6:03 PM, Michael Ellerman wrote:
Ganesh Goudar writes:
We queue an irq work for deferred processing of mce event
in realmode mce handler, where translation is disabled.
Queuing of the work may result in accessing memory outside
RMO region, such access needs the translation to be ena
Ganesh Goudar writes:
> We queue an irq work for deferred processing of mce event
> in realmode mce handler, where translation is disabled.
> Queuing of the work may result in accessing memory outside
> RMO region, such access needs the translation to be enabled
> for an LPAR running with hash mmu
We queue an irq work for deferred processing of mce event
in realmode mce handler, where translation is disabled.
Queuing of the work may result in accessing memory outside
RMO region, such access needs the translation to be enabled
for an LPAR running with hash mmu else the kernel crashes.
So ena