Re: [PATCH v11 0/3] mm, x86, powerpc: Enhancements to Memory Protection Keys.

2018-01-31 Thread Michael Ellerman
Ingo Molnar writes: > * Ram Pai wrote: > >> This patch series provides arch-neutral enhancements to >> enable memory-keys on new architecutes, and the corresponding >> changes in x86 and powerpc specific code to support that. >> >> a) Provides ability to support upto 32 keys. PowerPC >> c

Re: [PATCH v11 0/3] mm, x86, powerpc: Enhancements to Memory Protection Keys.

2018-01-30 Thread Ingo Molnar
* Ram Pai wrote: > This patch series provides arch-neutral enhancements to > enable memory-keys on new architecutes, and the corresponding > changes in x86 and powerpc specific code to support that. > > a) Provides ability to support upto 32 keys. PowerPC > can handle 32 keys and hence n

[PATCH v11 0/3] mm, x86, powerpc: Enhancements to Memory Protection Keys.

2018-01-30 Thread Ram Pai
This patch series provides arch-neutral enhancements to enable memory-keys on new architecutes, and the corresponding changes in x86 and powerpc specific code to support that. a) Provides ability to support upto 32 keys. PowerPC can handle 32 keys and hence needs this. b) Arch-neutral co