linux/arch/powerpc
Aneesh Kumar K.V f384796c40 powerpc/mm: Add support for handling > 512TB address in SLB miss
For addresses above 512TB we allocate additional mmu contexts. To make
it all easy, addresses above 512TB are handled with IR/DR=1 and with
stack frame setup.

The mmu_context_t is also updated to track the new extended_ids. To
support upto 4PB we need a total 8 contexts.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
[mpe: Minor formatting tweaks and comment wording, switch BUG to WARN
      in get_ea_context().]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-03-31 00:10:38 +11:00
..
boot Merge branch 'fixes' into next 2018-03-28 22:59:50 +11:00
configs powerpc updates for 4.16 2018-02-02 10:01:04 -08:00
crypto crypto: hash - annotate algorithms taking optional key 2018-01-12 23:03:35 +11:00
include powerpc/mm: Add support for handling > 512TB address in SLB miss 2018-03-31 00:10:38 +11:00
kernel powerpc/mm: Add support for handling > 512TB address in SLB miss 2018-03-31 00:10:38 +11:00
kvm Merge branch 'fixes' into next 2018-03-28 22:59:50 +11:00
lib powerpc/rfi-flush: Differentiate enabled and patched flush types 2018-03-27 19:25:14 +11:00
math-emu
mm powerpc/mm: Add support for handling > 512TB address in SLB miss 2018-03-31 00:10:38 +11:00
net powerpc/bpf/jit: Fix 32-bit JIT for seccomp_data access 2018-02-22 14:36:08 +11:00
oprofile powerpc: Use sizeof(*foo) rather than sizeof(struct foo) 2018-03-20 16:47:53 +11:00
perf powerpc/perf: Add blacklisted events for Power9 DD2.2 2018-03-27 19:25:11 +11:00
platforms powerpc/4xx: Fix error return code in ppc4xx_msi_probe() 2018-03-31 00:10:34 +11:00
purgatory
sysdev powerpc/xive: Fix wrong xmon output caused by typo 2018-03-31 00:10:36 +11:00
tools
xmon Merge branch 'topic/ppc-kvm' into next 2018-03-27 23:55:49 +11:00
Kconfig Merge branch 'linus' into sched/urgent, to resolve conflicts 2018-02-06 21:12:31 +01:00
Kconfig.debug powerpc: Add new kconfig CONFIG_PPC_IRQ_SOFT_MASK_DEBUG 2018-01-19 22:37:03 +11:00
Makefile powerpc: Keep const vars out of writable .sdata 2018-03-06 09:21:21 +11:00
Makefile.postlink