Re: [PATCH] powerpc/pseries: Fix MCE handling on pseries

2020-03-20 Thread Ganesh
On 3/20/20 8:11 AM, Nicholas Piggin wrote: Ganesh's on March 18, 2020 12:35 am: On 3/17/20 3:31 PM, Nicholas Piggin wrote: Ganesh's on March 16, 2020 9:47 pm: On 3/14/20 9:18 AM, Nicholas Piggin wrote: Ganesh Goudar's on March 14, 2020 12:04 am: MCE handling on pSeries platform fails as r

Re: [PATCH] powerpc/pseries: Fix MCE handling on pseries

2020-03-19 Thread Nicholas Piggin
Ganesh's on March 18, 2020 12:35 am: > > > On 3/17/20 3:31 PM, Nicholas Piggin wrote: >> Ganesh's on March 16, 2020 9:47 pm: >>> >>> On 3/14/20 9:18 AM, Nicholas Piggin wrote: Ganesh Goudar's on March 14, 2020 12:04 am: > MCE handling on pSeries platform fails as recent rework to use com

Re: [PATCH] powerpc/pseries: Fix MCE handling on pseries

2020-03-18 Thread Ganesh
On 3/17/20 3:31 PM, Nicholas Piggin wrote: Ganesh's on March 16, 2020 9:47 pm: On 3/14/20 9:18 AM, Nicholas Piggin wrote: Ganesh Goudar's on March 14, 2020 12:04 am: MCE handling on pSeries platform fails as recent rework to use common code for pSeries and PowerNV in machine check error han

Re: [PATCH] powerpc/pseries: Fix MCE handling on pseries

2020-03-17 Thread Nicholas Piggin
Ganesh's on March 16, 2020 9:47 pm: > > > On 3/14/20 9:18 AM, Nicholas Piggin wrote: >> Ganesh Goudar's on March 14, 2020 12:04 am: >>> MCE handling on pSeries platform fails as recent rework to use common >>> code for pSeries and PowerNV in machine check error handling tries to >>> access per-cp

Re: [PATCH] powerpc/pseries: Fix MCE handling on pseries

2020-03-16 Thread Ganesh
On 3/14/20 9:18 AM, Nicholas Piggin wrote: Ganesh Goudar's on March 14, 2020 12:04 am: MCE handling on pSeries platform fails as recent rework to use common code for pSeries and PowerNV in machine check error handling tries to access per-cpu variables in realmode. The per-cpu variables may be

Re: [PATCH] powerpc/pseries: Fix MCE handling on pseries

2020-03-13 Thread Nicholas Piggin
Ganesh Goudar's on March 14, 2020 12:04 am: > MCE handling on pSeries platform fails as recent rework to use common > code for pSeries and PowerNV in machine check error handling tries to > access per-cpu variables in realmode. The per-cpu variables may be > outside the RMO region on pSeries platfo

[PATCH] powerpc/pseries: Fix MCE handling on pseries

2020-03-13 Thread Ganesh Goudar
MCE handling on pSeries platform fails as recent rework to use common code for pSeries and PowerNV in machine check error handling tries to access per-cpu variables in realmode. The per-cpu variables may be outside the RMO region on pSeries platform and needs translation to be enabled for access. J