diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2019-09-03 01:29:29 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-09-05 14:22:40 +1000 |
| commit | 7e71c428a60e2029585be7d7cc22775f442e5b2c (patch) | |
| tree | 8c7fa912a9014f9318f90b169f7330c0d92025c9 /arch/powerpc/platforms/pseries/lpar.c | |
| parent | fd13daea5f72605a0a7386ebedbb5ff2b2a48da4 (diff) | |
powerpc/64s/pseries: radix flush translations before MMU is enabled at boot
Radix guests are responsible for managing their own translation caches,
so make them match bare metal radix and hash, and make each CPU flush
all its translations right before enabling its MMU.
Radix guests may not flush partition scope translations, so in
tlbiel_all, make these flushes conditional on CPU_FTR_HVMODE. Process
scope translations are the only type visible to the guest.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190902152931.17840-5-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/platforms/pseries/lpar.c')
0 files changed, 0 insertions, 0 deletions