Re: [PATCH] powerpc: Make PPC_64K_PAGES depend on only 44x or PPC_BOOK3S_64

2019-02-20 Thread Michael Ellerman
Scott Wood writes: > On Wed, 2019-02-20 at 01:14 +1100, Michael Ellerman wrote: >> Christophe Leroy writes: >> >> > On 02/08/2019 12:34 PM, Michael Ellerman wrote: >> > > In commit 7820856a4fcd ("powerpc/mm/book3e/64: Remove unsupported >> > > 64Kpage size from 64bit booke") we dropped the 64K

Re: [PATCH] powerpc: Make PPC_64K_PAGES depend on only 44x or PPC_BOOK3S_64

2019-02-19 Thread Scott Wood
On Wed, 2019-02-20 at 01:14 +1100, Michael Ellerman wrote: > Christophe Leroy writes: > > > On 02/08/2019 12:34 PM, Michael Ellerman wrote: > > > In commit 7820856a4fcd ("powerpc/mm/book3e/64: Remove unsupported > > > 64Kpage size from 64bit booke") we dropped the 64K page size support > > >

Re: [PATCH] powerpc: Make PPC_64K_PAGES depend on only 44x or PPC_BOOK3S_64

2019-02-19 Thread Michael Ellerman
Christophe Leroy writes: > On 02/08/2019 12:34 PM, Michael Ellerman wrote: >> In commit 7820856a4fcd ("powerpc/mm/book3e/64: Remove unsupported >> 64Kpage size from 64bit booke") we dropped the 64K page size support >> from the 64-bit nohash (Book3E) code. >> >> But we didn't update the

Re: [PATCH] powerpc: Make PPC_64K_PAGES depend on only 44x or PPC_BOOK3S_64

2019-02-09 Thread Scott Wood
On Fri, 2019-02-08 at 13:01 +, Christophe Leroy wrote: > > On 02/08/2019 12:34 PM, Michael Ellerman wrote: > > In commit 7820856a4fcd ("powerpc/mm/book3e/64: Remove unsupported > > 64Kpage size from 64bit booke") we dropped the 64K page size support > > from the 64-bit nohash (Book3E) code. >

Re: [PATCH] powerpc: Make PPC_64K_PAGES depend on only 44x or PPC_BOOK3S_64

2019-02-08 Thread Christophe Leroy
On 02/08/2019 12:34 PM, Michael Ellerman wrote: In commit 7820856a4fcd ("powerpc/mm/book3e/64: Remove unsupported 64Kpage size from 64bit booke") we dropped the 64K page size support from the 64-bit nohash (Book3E) code. But we didn't update the dependencies of the PPC_64K_PAGES option,

[PATCH] powerpc: Make PPC_64K_PAGES depend on only 44x or PPC_BOOK3S_64

2019-02-08 Thread Michael Ellerman
In commit 7820856a4fcd ("powerpc/mm/book3e/64: Remove unsupported 64Kpage size from 64bit booke") we dropped the 64K page size support from the 64-bit nohash (Book3E) code. But we didn't update the dependencies of the PPC_64K_PAGES option, meaning a randconfig can still trigger this code and