Re: [PATCH V4 1/3] powerpc/mm: Add support for handling > 512TB address in SLB miss

Michael Ellerman writes: > Hi Aneesh, > > Some comments ... > > "Aneesh Kumar K.V" writes: >> For address above 512TB we allocate additional mmu context. To make it all >> easy address above 512TB is handled with IR/DR=1 and with stack frame

Re: [PATCH V4 1/3] powerpc/mm: Add support for handling > 512TB address in SLB miss

Hi Aneesh, Some comments ... "Aneesh Kumar K.V" writes: > For address above 512TB we allocate additional mmu context. To make it all > easy address above 512TB is handled with IR/DR=1 and with stack frame setup. > > We do the additional context allocation in SLB

[PATCH V4 1/3] powerpc/mm: Add support for handling > 512TB address in SLB miss

For address above 512TB we allocate additional mmu context. To make it all easy address above 512TB is handled with IR/DR=1 and with stack frame setup. We do the additional context allocation in SLB miss handler. If the context is not allocated, we enable interrupts and allocate the context and