Re: [PATCH v2] powerpc/mce: Fix access error in mce handler

2021-09-19 Thread Michael Ellerman
On Thu, 9 Sep 2021 12:13:30 +0530, Ganesh Goudar wrote: > 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 >

Re: [PATCH v2] powerpc/mce: Fix access error in mce handler

2021-09-17 Thread Ganesh
On 9/17/21 12:09 PM, Daniel Axtens wrote: Hi Ganesh, 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 L

Re: [PATCH v2] powerpc/mce: Fix access error in mce handler

2021-09-16 Thread Daniel Axtens
Hi Ganesh, > 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 k

[PATCH v2] powerpc/mce: Fix access error in mce handler

2021-09-08 Thread Ganesh Goudar
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. After