Re: [PATCH] powerpc/64s: fix hash page fault interrupt handler

2021-06-28 Thread Sachin Sant
> On 29-Jun-2021, at 7:20 AM, Nicholas Piggin wrote: > > The early bad fault or key fault test in do_hash_fault() ends up calling > into ___do_page_fault without having gone through an interrupt handler > wrapper (except the initial _RAW one). This can end up calling local irq > functions

[PATCH] powerpc/64s: fix hash page fault interrupt handler

2021-06-28 Thread Nicholas Piggin
The early bad fault or key fault test in do_hash_fault() ends up calling into ___do_page_fault without having gone through an interrupt handler wrapper (except the initial _RAW one). This can end up calling local irq functions while the interrupt has not been reconciled, which will likely cause