commit 7f177f9810ada8ec2e8b378eddbe2d91fda79c9b
author Ganesh Goudar <ganeshgr@linux.ibm.com> Mon Apr 15 15:35:44 2019 +0530
committer Michael Ellerman <mpe@ellerman.id.au> Sat Apr 20 22:02:35 2019 +1000
tree e0c9192e60fb0fdc3f864563e0485c42dfb3a1df
parent 4df2cb633b5b22ba152511f1a55e718efca6c0d9

powerpc/pseries: hwpoison the pages upon hitting UE

Add support to hwpoison the pages upon hitting machine check
exception.

This patch queues the address where UE is hit to percpu array
and schedules work to plumb it into memory poison infrastructure.

Reviewed-by: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
Signed-off-by: Ganesh Goudar <ganeshgr@linux.ibm.com>
[mpe: Combine #ifdefs, drop PPC_BIT8(), and empty inline stub]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>