Re: [PATCH v3] powerpc/pseries: Handle UE event for memcpy_mcsafe

2020-03-24 Thread Ganesh
On 3/24/20 10:57 AM, Michael Ellerman wrote: Ganesh Goudar writes: If we hit UE at an instruction with a fixup entry, flag to ignore the event and set nip to continue execution at the fixup entry. You don't explain why we would want to do that. Or what the consequences are if we *don't* do

Re: [PATCH v3] powerpc/pseries: Handle UE event for memcpy_mcsafe

2020-03-23 Thread Michael Ellerman
Ganesh Goudar writes: > If we hit UE at an instruction with a fixup entry, flag to > ignore the event and set nip to continue execution at the > fixup entry. You don't explain why we would want to do that. Or what the consequences are if we *don't* do it. As such it's unclear if this is an

[PATCH v3] powerpc/pseries: Handle UE event for memcpy_mcsafe

2020-03-22 Thread Ganesh Goudar
If we hit UE at an instruction with a fixup entry, flag to ignore the event and set nip to continue execution at the fixup entry. For powernv these changes are already made by commit 895e3dceeb97 ("powerpc/mce: Handle UE event for memcpy_mcsafe") Reviewed-by: Mahesh Salgaonkar Reviewed-by: