Re: [PATCH] powerpc/eeh: Handle hugepages in ioremap space

2019-07-14 Thread Michael Ellerman
On Wed, 2019-07-10 at 15:05:17 UTC, Oliver O'Halloran wrote: > In commit 4a7b06c157a2 ("powerpc/eeh: Handle hugepages in ioremap > space") support for using hugepages in the vmalloc and ioremap areas was > enabled for radix. Unfortunately this broke EEH MMIO error checking. > > Detection works by

Re: [PATCH] powerpc/eeh: Handle hugepages in ioremap space

2019-07-11 Thread Sachin Sant
> On 10-Jul-2019, at 8:35 PM, Oliver O'Halloran wrote: > > In commit 4a7b06c157a2 ("powerpc/eeh: Handle hugepages in ioremap > space") support for using hugepages in the vmalloc and ioremap areas was > enabled for radix. Unfortunately this broke EEH MMIO error checking. > > Detection works by

[PATCH] powerpc/eeh: Handle hugepages in ioremap space

2019-07-10 Thread Oliver O'Halloran
In commit 4a7b06c157a2 ("powerpc/eeh: Handle hugepages in ioremap space") support for using hugepages in the vmalloc and ioremap areas was enabled for radix. Unfortunately this broke EEH MMIO error checking. Detection works by inserting a hook which checks the results of the ioreadXX() set of