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Nicholas Piggin abf0878ce9 powerpc/64s: POWER10 nest MMU does not require flush escalation workaround 
Per (non-public) Nest MMU Workbook, POWER10 and POWER9P NMMU does not
cache PTEs in PWC, so does not require PWC flush to invalidate these
translations.

Skip the workaround on POWER10 and later.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220525022358.780745-2-npiggin@gmail.com
2022-07-27 21:36:04 +10:00
..
alpha Cleanups (and one fix) around struct mount handling. 2022-06-04 19:00:05 -07:00
arc This set of changes updates init and user mode helper tasks to be 2022-06-03 16:03:05 -07:00
arm xen/virtio: Enable restricted memory access using Xen grant mappings 2022-06-06 16:07:30 +02:00
arm64 arm64 fixes for 5.19-rc2: 2022-06-10 11:03:51 -07:00
csky This set of changes updates init and user mode helper tasks to be 2022-06-03 16:03:05 -07:00
hexagon fork: Generalize PF_IO_WORKER handling 2022-05-07 09:01:59 -05:00
ia64 Bitmap patches for 5.19-rc1 2022-06-04 14:04:27 -07:00
loongarch LoongArch: Remove MIPS comment about cycle counter 2022-06-08 11:00:40 +08:00
m68k This set of changes updates init and user mode helper tasks to be 2022-06-03 16:03:05 -07:00
microblaze This set of changes updates init and user mode helper tasks to be 2022-06-03 16:03:05 -07:00
mips This set of changes updates init and user mode helper tasks to be 2022-06-03 16:03:05 -07:00
nios2 This set of changes updates init and user mode helper tasks to be 2022-06-03 16:03:05 -07:00
openrisc This set of changes updates init and user mode helper tasks to be 2022-06-03 16:03:05 -07:00
parisc Kbuild updates for v5.19 (2nd) 2022-06-05 09:06:03 -07:00
powerpc powerpc/64s: POWER10 nest MMU does not require flush escalation workaround 2022-07-27 21:36:04 +10:00
riscv Bitmap patches for 5.19-rc1 2022-06-04 14:04:27 -07:00
s390 xen: branch for v5.19-rc2 2022-06-10 09:57:11 -07:00
sh This set of changes updates init and user mode helper tasks to be 2022-06-03 16:03:05 -07:00
sparc This set of changes updates init and user mode helper tasks to be 2022-06-03 16:03:05 -07:00
um um: virt-pci: set device ready in probe() 2022-06-10 20:38:06 -04:00
x86 xen: branch for v5.19-rc2 2022-06-10 09:57:11 -07:00
xtensa While looking at the ptrace problems with PREEMPT_RT and the problems 2022-06-03 16:13:25 -07:00
.gitignore
Kconfig A set of objtool fixes: 2022-06-05 09:45:27 -07:00